Report for 23520

Name

LIBERTY-NETWORKS - Columbus Networks USA, Inc., US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

23520 LIBERTY-NETWORKS, US

  Adjacency:   181  Upstream:    16  Downstream:   165
  Upstream Adjacent AS list
    AS14187         SENCINET LATAM COLOMBIA S.A., CO
    AS27884         CABLECOLOR S.A., HN
    AS273189        CA NETWORK S.A. DE C.V., HN
    AS36290         THECABLE-STKITTS-01, KN
    AS3303          SWISSCOM Swisscom Switzerland Ltd, CH
    AS10299         EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P., CO
    AS52320         GlobeNet Cabos Submarinos Colombia, S.A.S., CO
    AS266853        Comunicaciones Metropolitanas METROCOM, S.A., CR
    AS27951         Media Commerce Partners S.A, CO
    AS26619         GTD COLOMBIA S.A.S, CO
    AS6939          HURRICANE, US
    AS14638         LCPRL, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS174           COGENT-174, US
    AS6762          SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
    AS6830          LIBERTYGLOBAL Liberty Global formerly UPC Broadband Holding, aka AORTA, NL
  Downstream Adjacent AS list
    AS3356          LEVEL3, US
    AS3816          COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, CO
    AS18678         INTERNEXA S.A. E.S.P, CO
    AS23031         TELECU TELECOMUNICACIONES DEL ECUADOR TELECUSA S.A.S., EC
    AS262205        Banco del Pais, HN
    AS263212        NETWORK ACCESS POINT DEL CARIBE - DR, DO
    AS263714        APICASA S.A. MEGAPACA, GT
    AS264825        TELEALFACOM S.A.S., EC
    AS266698        INSITEL S.A.S., CO
    AS269864        COMUNICACIONES METROPOLITANAS, INC, PA
    AS269843        BANTEL SAC, PE
    AS264773        GOZFLY S.A., HN
    AS27781         SMITCOMS N.V., SX
    AS52454         Servicios de TI, GT
    AS14080         Telmex Colombia S.A., CO
    AS263748        CONSORCIO DE TARJETAS DOMINICANAS S.A, DO
    AS264817        REFINERIA DOMINICANA DE PETROLEO PDV S.A, DO
    AS263725        MULTICABLE DE HONDURAS, HN
    AS269926        SKYWAY, GT
    AS270068        DESARROLLO DE INFRAESTRUCTURA DE TELECOMUNICACIONES PERU S.A.C. INFRATEL, PE
    AS273157        CORPORACION DE COMUNICACIONES Y TELEFONIA TURISTICA JUANILLO, S.A., DO
    AS36290         THECABLE-STKITTS-01, KN
    AS52342         Critical Colocation, S.A., CR
    AS62913         SPEEDYNET, PR
    AS10299         EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P., CO
    AS11081         United Telecommunication Services UTS, CW
    AS10293         CANTV Servicios, Venezuela, VE
    AS11172         Alestra, S. de R.L. de C.V., MX
    AS13805         WORLD-COMMUNICATIONS, US
    AS14187         SENCINET LATAM COLOMBIA S.A., CO
    AS14434         VIPNAS1, VI
    AS18734         Operbes, S.A. de C.V., MX
    AS211535        SADDLE, US
    AS19429         ETB - Colombia, CO
    AS22933         TCIGATEWAY, TC
    AS262186        TV AZTECA SUCURSAL COLOMBIA, CO
    AS21826         Corporacion Telemic C.A., VE
    AS15344         ASN15344-SLU, LC
    AS11139         CWC-ROC-11139, DM
    AS262218        Servicios de Tecnologias de Informacion de Mision Critica, S.A., PA
    AS262202        Telefonica de Costa Rica TC, SA, CR
    AS263215        WNET, S. A., PA
    AS263248        GCI SERVICE PROVIDER S.A., CR
    AS263238        Eliana Vanessa Morocho Ona, EC
    AS263170        Netsys, HN
    AS264663        CENTAUR CABLE, BZ
    AS264847        ENRED S.DE.R.L, HN
    AS265540        ALTAN REDES, S.A.P.I. de C. V., MX
    AS265539        LIBERTY NETWORKS SOLUTIONS MEXICO, MX
    AS26505         E-Commerce Park, N.V., CW
    AS265550        BUENAS NOTICIAS SA DE CV, MX
    AS265583        SISTEMAS Y SOLUCIONES DE CAMPECHE SAS DE CV, MX
    AS265580        Digitcenter de Mexico, S.A. de C.V., MX
    AS265566        TELESISTEMAS PENINSULARES SA DE CV, MX
    AS265592        KBLEX SA DE CV, MX
    AS265590        ABIX TELECOMUNICACIONES S.A. DE C.V., MX
    AS26619         GTD COLOMBIA S.A.S, CO
    AS266853        Comunicaciones Metropolitanas METROCOM, S.A., CR
    AS265680        HNTELCO S.A, HN
    AS265620        UFINET MEXICO S. DE R.L. DE C.V., MX
    AS267797        EMPRESA NACIONAL DE TRANSMISION ELECTRICA ENATREL, NI
    AS270200        MEGABIT TELECOMUNICACIONES SA DE CV, MX
    AS270111        Comunicacion por Fibra SA de CV, MX
    AS269804        SEPCOM COMUNICACIONES SAS, CO
    AS273204        COLOMBIA MAS TV S.A.S, CO
    AS273189        CA NETWORK S.A. DE C.V., HN
    AS273099        LINAGE COMUNICACIONES SAS, CO
    AS273221        FIBRAZO S.A.S., CO
    AS272942        GLOBAL RAICES S.A.S, CO
    AS27694         Flamingo TV Bonaire N.V., BQ
    AS274183        --No Registry Entry--
    AS27734         New Technologies Group N.V., SX
    AS27810         MERCANET LTDA, CO
    AS27745         Telefonia Bonairiano N.V., BQ
    AS27847         TECNOLOGIA DIGITAL, S.A. DGTEC, DO
    AS27928         Liberty Technologies Corp., PA
    AS27923         COMPANIA DE TELEVISION VIA SATELITE, S.A. TEVISAT S.A., HN
    AS28084         Infatlan S.A, HN
    AS28086         Worldcom de Costa Rica, S.A., CR
    AS28506         Sistemas de Communicacion GM S.A. de C.V., MX
    AS28088         Inversiones Apolo S.A. de C.V., HN
    AS27975         SYNAPSIS COLOMBIA SAS, CO
    AS28545         Cablemas Telecomunicaciones SA de CV, MX
    AS30526         NEPTUNO-NET, PR
    AS27884         CABLECOLOR S.A., HN
    AS27717         Corporacion Digitel C.A., VE
    AS274149        --No Registry Entry--
    AS274122        --No Registry Entry--
    AS267823        ATENEA TELECOMUNICACIONES S.A.S, CO
    AS46408         COLUMBUS-COMMUNICATION-SVG, VC
    AS52238         SPEEDYCOM, EC
    AS52260         Telecommunications de Haiti Teleco, HT
    AS6306          TELEFONICA VENEZOLANA, C.A., VE
    AS6503          Axtel, S.A.B. de C.V., MX
    AS8048          CANTV Servicios, Venezuela, VE
    AS46650         ASN46650-CCGL, GD
    AS10269         Belize Telemedia Limited, BZ
    AS11960         EMPRESA DE TELECOMUNICACIONES DE CUBA S.A. IXP CUBA, CU
    AS14813         BB-COLUMBUS, BB
    AS15084         CONVERGYS, US
    AS14979         AERONET-WIRELESS, PR
    AS12206         DNPNE, PR
    AS11556         Cable & Wireless Panama, PA
    AS15261         ZT, PR
    AS19863         Guyana Telephone & Telegraph Co., GY
    AS18840         EQUIPOS Y SISTEMAS S.A., NI
    AS262148        Universidad APEC, DO
    AS262178        Pontificia Universidad Catolica Madre y Maestra PUCMM, DO
    AS25799         M247AI-AS-, US
    AS262247        Banco Popular Dominicano, DO
    AS262931        Servicios De Ti Dominicana Sc,Sas, DO
    AS262210        VIETTEL PERU S.A.C., PE
    AS262199        LIBERTY NETWORKS EL SALVADOR SOCIEDAD ANONIMA DE CAPITAL VARIABLE, SV
    AS22869         CABLECOLOR S.A., HN
    AS263781        ONNO NETWORKS, SOCIEDAD ANONIMA, GT
    AS263824        Central TV and Internet Limited, BZ
    AS264821        COMCAST-SRL, DO
    AS264813        Outsourcing Services International, SV
    AS266709        Oficina Presidencial de la Tecnologias de Informacion y Comunicacion, DO
    AS264637        Blue Consulting Group, S. A., GT
    AS267853        Silver Lake Investments Silver Cable, DO
    AS267742        LAZUS PERU S.A.C., PE
    AS267713        JORGE MARIO, MENDOZA LUX PUNTO-NET, GT
    AS22724         PUNTONET S.A., EC
    AS272969        HOGARES INTELIGENTES, S. A., GT
    AS273871        SERVICIOS E INSTALACIONES INTEGRADAS VIA SATELITAL, S.A., GT
    AS269964        TV CABLE UNIVERSAL S.A, GT
    AS15146         CABLEBAHAMAS, BS
    AS27775         Telecommunicationcompany Suriname - TeleSur, SR
    AS27889         Telecomunicaciones MOVILNET, VE
    AS27910         Banco Industrial, GT
    AS27947         Telconet S.A, EC
    AS28118         ALTICE DOMINICANA S.A., DO
    AS395471        DATACCESS, PR
    AS46941         XAIRNET-CORP, PR
    AS52233         Columbus Communications Curacao NV, CW
    AS46198         AS-TRILOGY-DOMINICANA, DO
    AS27696         LIBERTY NETWORKS HONDURAS, SOCIEDAD DE RESPONSABILIDAD LIMITADA, HN
    AS52286         LIBERTY NETWORKS GUATEMALA, LIMITADA, GT
    AS27665         Columbus Communications Trinidad Limited., TT
    AS5639          Telecommunication Services of Trinidad and Tobago, TT
    AS54082         MULTICABLE-NETWORK-GT-LLC, US
    AS8014          BATELNET, BS
    AS6639          CWCAYMAN, KY
    AS64231         AS-24-7INTOUCH, CA
    AS62627         WORLDNET TELECOMMUNICATIONS, PR
    AS267708        SP SISTEMAS PALACIOS LTDA, CO
    AS265619        XK NET S.A. DE C.V., MX
    AS265561        LANTOINTERNET SA DE CV, MX
    AS52253         E-Networks Inc., GY
    AS272112        TELECABLE DOMINICANO, S.A., DO
    AS11580         ISLAND-NETWORKS-LTD, JM
    AS14638         LCPRL, US
    AS262239        Speednet Communications Limited, BZ
    AS272401        MAGNOLIA MADRIGAL LEYVA, MX
    AS263703        VIGINET C.A, VE
    AS28087         COMNET,S.A., GT
    AS52228         Cable Tica, CR
    AS30689         FLOW-NET, JM
    AS52471         COLUMBUS NETWORKS DOMINICANA, S.A., DO
    AS52468         UFINET PANAMA S.A., PA
    AS64126         DOMINICAN CABLE GROUP DCG, S.R.L., DO
    AS272935        GB TELECORP DOMINICANA, S.R.L, DO
    AS262191        LIBERTY NETWORKS DE COLOMBIA S.A.S, CO
    AS11594         APUA-, AG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
745   AS23520        ORG+TRN Originate:     439552 /13.25  Transit:    9797632 /8.78  LIBERTY-NETWORKS, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
  766 AS23520       LIBERTY-NETWORKS, US                             118     92      3     29     89  75.42%


  Prefix               AS Path                              Aggregation Suggestion
  23.249.136.0/24      3303 23520             
  63.245.0.0/17        3303 23520             
  63.245.0.0/18        3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.1.0/24        3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.2.0/24        3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.6.0/24        3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.20.0/24       3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.29.0/24       6939 23520             
  63.245.32.0/24       2497 174 23520         
  63.245.64.0/21       3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.69.0/24       3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.72.0/21       49788 1299 23520       
  63.245.72.0/24       2497 174 23520         
  63.245.74.0/24       3303 23520             
  63.245.80.0/20       3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.91.0/24       3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.96.0/19       3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  63.245.104.0/24      6939 23520             
  63.245.111.0/24      3303 23520           - Withdrawn - matching aggregate 63.245.0.0/17 3303 23520
  67.230.0.0/17        3303 23520             
  67.230.32.0/19       3303 23520           - Withdrawn - matching aggregate 67.230.0.0/17 3303 23520
  67.230.64.0/18       3303 23520           - Withdrawn - matching aggregate 67.230.0.0/17 3303 23520
  67.230.96.0/24       3303 23520           - Withdrawn - matching aggregate 67.230.0.0/17 3303 23520
  67.230.101.0/24      3303 23520           - Withdrawn - matching aggregate 67.230.0.0/17 3303 23520
  69.79.0.0/16         3303 23520             
  69.79.0.0/18         49788 1299 23520       
  69.79.32.0/24        6939 23520             
  69.79.34.0/24        3303 23520             
  69.79.64.0/19        49788 1299 23520       
  69.79.96.0/22        49788 1299 23520       
  69.79.101.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.103.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.104.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.105.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.106.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.107.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.108.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.112.0/20       49788 1299 23520       
  69.79.128.0/17       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.226.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.228.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.229.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  69.79.230.0/24       49788 174 23520        
  69.79.231.0/24       3303 23520           - Withdrawn - matching aggregate 69.79.0.0/16 3303 23520
  72.252.0.0/16        3303 23520             
  72.252.4.0/22        3303 23520           - Withdrawn - matching aggregate 72.252.0.0/16 3303 23520
  72.252.16.0/21       3303 23520           - Withdrawn - matching aggregate 72.252.0.0/16 3303 23520
  72.252.72.0/21       3303 23520           - Withdrawn - matching aggregate 72.252.0.0/16 3303 23520
  72.252.80.0/21       3303 23520           - Withdrawn - matching aggregate 72.252.0.0/16 3303 23520
  138.121.12.0/22      3303 23520             
  143.208.164.0/22     3303 23520           + Announce - aggregate of 143.208.164.0/23 (3303 23520) and 143.208.166.0/23 (3303 23520)
  143.208.164.0/24     3303 23520           - Withdrawn - aggregated with 143.208.165.0/24 (3303 23520)
  143.208.165.0/24     3303 23520           - Withdrawn - aggregated with 143.208.164.0/24 (3303 23520)
  143.208.166.0/23     3303 23520           - Withdrawn - aggregated with 143.208.164.0/23 (3303 23520)
  156.235.73.0/24      6939 23520             
  156.235.74.0/24      6939 23520             
  181.191.190.0/23     3303 23520           + Announce - aggregate of 181.191.190.0/24 (3303 23520) and 181.191.191.0/24 (3303 23520)
  181.191.190.0/24     3303 23520           - Withdrawn - aggregated with 181.191.191.0/24 (3303 23520)
  181.191.191.0/24     3303 23520           - Withdrawn - aggregated with 181.191.190.0/24 (3303 23520)
  186.5.128.0/22       3303 23520             
  190.131.192.0/18     3303 23520             
  190.131.209.0/24     3303 23520           - Withdrawn - matching aggregate 190.131.192.0/18 3303 23520
  190.131.224.0/22     3303 23520           - Withdrawn - matching aggregate 190.131.192.0/18 3303 23520
  190.242.0.0/16       3303 23520             
  190.242.6.0/23       3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.8.0/21       3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.10.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.12.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.14.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.20.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.31.0/24      6939 23520             
  190.242.36.0/23      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.38.0/23      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.40.0/23      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.46.0/23      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.48.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.49.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.56.0/23      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.56.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.57.0/24      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.64.0/21      3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.102.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.118.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.119.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.126.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.132.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.133.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.134.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.135.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.136.0/23     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.140.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.141.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.142.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.145.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.147.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.155.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.156.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.157.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.166.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.167.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.169.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.170.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.171.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.172.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.173.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.174.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.176.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.177.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.178.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.179.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.180.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.181.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.182.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.183.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.191.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.193.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  190.242.255.0/24     3303 23520           - Withdrawn - matching aggregate 190.242.0.0/16 3303 23520
  200.115.160.0/21     3303 23520           + Announce - aggregate of 200.115.160.0/22 (3303 23520) and 200.115.164.0/22 (3303 23520)
  200.115.160.0/22     3303 23520           - Withdrawn - aggregated with 200.115.164.0/22 (3303 23520)
  200.115.164.0/22     3303 23520           - Withdrawn - aggregated with 200.115.160.0/22 (3303 23520)
  208.169.92.0/24      3303 23520             

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS23520   107 More Specifics   114 Total Advertisements   COLUMBUS-NETWORKS, US
    23.249.136.0/24               23.249.128.0/20
    63.245.0.0/18                 63.245.0.0/17
    63.245.1.0/24                 63.245.0.0/17
    63.245.2.0/24                 63.245.0.0/17
    63.245.6.0/24                 63.245.0.0/17
    63.245.7.0/24                 63.245.0.0/17
    63.245.20.0/24                63.245.0.0/17
    63.245.29.0/24                63.245.0.0/17
    63.245.32.0/24                63.245.0.0/17
    63.245.47.0/24                63.245.0.0/17
    63.245.64.0/21                63.245.0.0/17
    63.245.69.0/24                63.245.0.0/17
    63.245.70.0/24                63.245.0.0/17
    63.245.72.0/21                63.245.0.0/17
    63.245.72.0/24                63.245.0.0/17
    63.245.74.0/24                63.245.0.0/17
    63.245.80.0/20                63.245.0.0/17
    63.245.91.0/24                63.245.0.0/17
    63.245.96.0/19                63.245.0.0/17
    63.245.104.0/24               63.245.0.0/17
    63.245.111.0/24               63.245.0.0/17
    67.230.32.0/19                67.230.0.0/17
    67.230.64.0/18                67.230.0.0/17
    67.230.96.0/24                67.230.0.0/17
    67.230.101.0/24               67.230.0.0/17
    69.79.0.0/18                  69.79.0.0/16
    69.79.32.0/24                 69.79.0.0/16
    69.79.64.0/19                 69.79.0.0/16
    69.79.96.0/22                 69.79.0.0/16
    69.79.99.0/24                 69.79.0.0/16
    69.79.101.0/24                69.79.0.0/16
    69.79.103.0/24                69.79.0.0/16
    69.79.105.0/24                69.79.0.0/16
    69.79.106.0/24                69.79.0.0/16
    69.79.107.0/24                69.79.0.0/16
    69.79.108.0/24                69.79.0.0/16
    69.79.112.0/20                69.79.0.0/16
    69.79.128.0/17                69.79.0.0/16
    69.79.180.0/24                69.79.0.0/16
    69.79.226.0/24                69.79.0.0/16
    69.79.228.0/24                69.79.0.0/16
    69.79.229.0/24                69.79.0.0/16
    72.252.4.0/22                 72.252.0.0/16
    72.252.16.0/21                72.252.0.0/16
    72.252.72.0/21                72.252.0.0/16
    72.252.80.0/21                72.252.0.0/16
    143.208.164.0/24              143.208.164.0/22
    143.208.165.0/24              143.208.164.0/22
    143.208.166.0/23              143.208.164.0/22
    181.191.190.0/24              181.191.188.0/22
    186.5.128.0/22                186.5.128.0/19
    190.131.209.0/24              190.131.192.0/18
    190.131.224.0/22              190.131.192.0/18
    190.242.6.0/23                190.242.0.0/16
    190.242.8.0/21                190.242.0.0/16
    190.242.9.0/24                190.242.0.0/16
    190.242.10.0/24               190.242.0.0/16
    190.242.12.0/24               190.242.0.0/16
    190.242.14.0/24               190.242.0.0/16
    190.242.20.0/24               190.242.0.0/16
    190.242.31.0/24               190.242.0.0/16
    190.242.36.0/23               190.242.0.0/16
    190.242.38.0/23               190.242.0.0/16
    190.242.40.0/23               190.242.0.0/16
    190.242.46.0/23               190.242.0.0/16
    190.242.48.0/24               190.242.0.0/16
    190.242.49.0/24               190.242.0.0/16
    190.242.56.0/23               190.242.0.0/16
    190.242.56.0/24               190.242.0.0/16
    190.242.57.0/24               190.242.0.0/16
    190.242.64.0/21               190.242.0.0/16
    190.242.64.0/24               190.242.0.0/16
    190.242.66.0/24               190.242.0.0/16
    190.242.90.0/24               190.242.0.0/16
    190.242.96.0/24               190.242.0.0/16
    190.242.102.0/24              190.242.0.0/16
    190.242.118.0/24              190.242.0.0/16
    190.242.119.0/24              190.242.0.0/16
    190.242.126.0/24              190.242.0.0/16
    190.242.132.0/24              190.242.0.0/16
    190.242.133.0/24              190.242.0.0/16
    190.242.135.0/24              190.242.0.0/16
    190.242.136.0/23              190.242.0.0/16
    190.242.140.0/24              190.242.0.0/16
    190.242.141.0/24              190.242.0.0/16
    190.242.145.0/24              190.242.0.0/16
    190.242.147.0/24              190.242.0.0/16
    190.242.156.0/24              190.242.0.0/16
    190.242.157.0/24              190.242.0.0/16
    190.242.166.0/24              190.242.0.0/16
    190.242.167.0/24              190.242.0.0/16
    190.242.169.0/24              190.242.0.0/16
    190.242.170.0/24              190.242.0.0/16
    190.242.171.0/24              190.242.0.0/16
    190.242.172.0/24              190.242.0.0/16
    192.9.200.0/24                192.9.0.0/16
    192.9.201.0/24                192.9.0.0/16
    192.9.202.0/24                192.9.0.0/16
    192.9.203.0/24                192.9.0.0/16
    192.9.204.0/24                192.9.0.0/16
    192.9.205.0/24                192.9.0.0/16
    200.115.160.0/22              200.115.160.0/20
    200.115.160.0/24              200.115.160.0/20
    200.115.164.0/22              200.115.160.0/20
    200.115.168.0/22              200.115.160.0/20
    200.115.175.0/24              200.115.160.0/20
    208.169.92.0/24               208.169.64.0/19
    38.50.164.0/24                38.0.0.0/8
    69.79.104.0/24                69.79.0.0/16
    69.79.176.0/24                69.79.0.0/16
    69.79.230.0/24                69.79.0.0/16
    69.79.231.0/24                69.79.0.0/16
    190.242.134.0/24              190.242.0.0/16
    190.242.142.0/24              190.242.0.0/16
    190.242.155.0/24              190.242.0.0/16
    190.242.173.0/24              190.242.0.0/16
    190.242.177.0/24              190.242.0.0/16
    190.242.178.0/24              190.242.0.0/16
    190.242.179.0/24              190.242.0.0/16
    190.242.181.0/24              190.242.0.0/16
    190.242.182.0/24              190.242.0.0/16
    190.242.255.0/24              190.242.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 69.79.99.0/24               Announced
    + 190.242.90.0/24             Announced
    + 190.242.96.0/24             Announced
    + 192.9.200.0/24              Announced
    + 192.9.201.0/24              Announced
    + 192.9.202.0/24              Announced
    + 192.9.203.0/24              Announced
    + 192.9.204.0/24              Announced
    + 192.9.205.0/24              Announced
    - 24.152.58.0/23              Withdrawn
    - 38.50.164.0/24              Withdrawn
    - 69.79.104.0/24              Withdrawn
    - 69.79.176.0/24              Withdrawn
    - 69.79.230.0/24              Withdrawn
    - 69.79.231.0/24              Withdrawn
    - 190.242.134.0/24            Withdrawn
    - 190.242.142.0/24            Withdrawn
    - 190.242.155.0/24            Withdrawn
    - 190.242.173.0/24            Withdrawn
    - 190.242.177.0/24            Withdrawn
    - 190.242.178.0/24            Withdrawn
    - 190.242.179.0/24            Withdrawn
    - 190.242.181.0/24            Withdrawn
    - 190.242.182.0/24            Withdrawn
    - 190.242.255.0/24            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS23520 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23520\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       23520
             ASName:         LIBERTY-NETWORKS
             ASHandle:       AS23520
             RegDate:        2002-04-02
             Updated:        2024-12-03
             Ref:            https://rdap.arin.net/registry/autnum/23520
             
             
             OrgName:        Columbus Networks USA, Inc.
             OrgId:          CNU-6
             Address:        15950 West Dixie Highway
             City:           North Miami Beach
             StateProv:      FL
             PostalCode:     33162
             Country:        US
             RegDate:        2007-06-14
             Updated:        2026-04-07
             Ref:            https://rdap.arin.net/registry/entity/CNU-6
             
             
             OrgAbuseHandle: RIVER577-ARIN
             OrgAbuseName:   Rivera, Justin 
             OrgAbusePhone:  +1-954-415-0733 
             OrgAbuseEmail:  justin.rivera@cwc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RIVER577-ARIN
             
             OrgAbuseHandle: CASTI417-ARIN
             OrgAbuseName:   Castillo, Alexander 
             OrgAbusePhone:  +50377017412 
             OrgAbuseEmail:  alexander.castillo@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CASTI417-ARIN
             
             OrgTechHandle: RENDO52-ARIN
             OrgTechName:   Rendon, Gersain 
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  gersain.rendon@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RENDO52-ARIN
             
             OrgAbuseHandle: GONZA1489-ARIN
             OrgAbuseName:   Gonzalez, Marvin 
             OrgAbusePhone:  +1-786-274-7517 
             OrgAbuseEmail:  marvin.gonzalez@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GONZA1489-ARIN
             
             OrgAbuseHandle: JRS125-ARIN
             OrgAbuseName:   Salazar, Jose Renato
             OrgAbusePhone:  +1-786-274-7517 
             OrgAbuseEmail:  jose.salazar@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JRS125-ARIN
             
             OrgAbuseHandle: ESPIN222-ARIN
             OrgAbuseName:   Espinosa, Rafael 
             OrgAbusePhone:  +1-786-274-7517 
             OrgAbuseEmail:  rafael.espinosa@libertynet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ESPIN222-ARIN
             
             OrgTechHandle: CASTR346-ARIN
             OrgTechName:   Castro, Melvin 
             OrgTechPhone:  +507 6874-3660 
             OrgTechEmail:  melvin.castro@lla.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CASTR346-ARIN
             
             OrgAbuseHandle: ABUSE2437-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-786-274-7403 
             OrgAbuseEmail:  abuse@cwc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2437-ARIN
             
             OrgTechHandle: CASTI417-ARIN
             OrgTechName:   Castillo, Alexander 
             OrgTechPhone:  +50377017412 
             OrgTechEmail:  alexander.castillo@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CASTI417-ARIN
             
             OrgTechHandle: RIVER577-ARIN
             OrgTechName:   Rivera, Justin 
             OrgTechPhone:  +1-954-415-0733 
             OrgTechEmail:  justin.rivera@cwc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RIVER577-ARIN
             
             OrgTechHandle: ESPIN222-ARIN
             OrgTechName:   Espinosa, Rafael 
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  rafael.espinosa@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ESPIN222-ARIN
             
             OrgTechHandle: GONZA1489-ARIN
             OrgTechName:   Gonzalez, Marvin 
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  marvin.gonzalez@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GONZA1489-ARIN
             
             OrgTechHandle: JRS125-ARIN
             OrgTechName:   Salazar, Jose Renato
             OrgTechPhone:  +1-786-274-7517 
             OrgTechEmail:  jose.salazar@libertynet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JRS125-ARIN
             
             OrgNOCHandle: NOC184-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-786-274-7403 
             OrgNOCEmail:  ipnoc@columbus-networks.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC184-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #