Report for 20249

Name

AS20249 - Jefferies LLC, 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.

20249 AS20249, US

  Adjacency:    20  Upstream:    20  Downstream:     0
  Upstream Adjacent AS list
    AS17675         AS-PNAPTOK PacketFabric Japan Co., Ltd., JP
    AS4755          TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
    AS133012        CONL-AS-AP Cocoa Oriental Network Limited, HK
    AS10913         INTERNAP-BLK, US
    AS13789         INTERNAP-BLK3, US
    AS46887         CROWNCASTLE-AS46887, US
    AS21859         ZEN-ECN, US
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS15830         EQUINIX, NL
    AS15570         INAP-LON Internap European Autonomous System, GB
    AS1828          UNITAS, US
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN
    AS13335         CLOUDFLARENET, US
    AS7018          ATT-INTERNET4, US
    AS2686          ATGS-MMD-AS, US
    AS2914          NTT-LTD-2914, US
    AS3257          GTT-BACKBONE GTT, US
    AS3356          LEVEL3, US
    AS3491          CONSOLE-CONNECT-ASN, US
    AS6461          ZAYO-6461, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3511  AS20249        ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  AS20249, 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       %
 4326 AS20249       AS20249, US                                       50     23     11     38     12  24.00%


  Prefix               AS Path                              Aggregation Suggestion
  169.196.0.0/23       3257 15830 20249       
  169.196.0.0/23       57866 13335 20249    + Announce - aggregate of 169.196.0.0/24 (57866 13335 20249) and 169.196.1.0/24 (57866 13335 20249)
  169.196.0.0/24       57866 13335 20249    - Withdrawn - aggregated with 169.196.1.0/24 (57866 13335 20249)
  169.196.1.0/24       57866 13335 20249    - Withdrawn - aggregated with 169.196.0.0/24 (57866 13335 20249)
  169.196.2.0/23       2914 15830 20249       
  169.196.2.0/23       57866 13335 20249    + Announce - aggregate of 169.196.2.0/24 (57866 13335 20249) and 169.196.3.0/24 (57866 13335 20249)
  169.196.2.0/24       57866 13335 20249    - Withdrawn - aggregated with 169.196.3.0/24 (57866 13335 20249)
  169.196.3.0/24       57866 13335 20249    - Withdrawn - aggregated with 169.196.2.0/24 (57866 13335 20249)
  169.196.18.0/23      6939 15830 20249       
  169.196.18.0/23      57866 13335 20249    + Announce - aggregate of 169.196.18.0/24 (57866 13335 20249) and 169.196.19.0/24 (57866 13335 20249)
  169.196.18.0/24      57866 13335 20249    - Withdrawn - aggregated with 169.196.19.0/24 (57866 13335 20249)
  169.196.19.0/24      57866 13335 20249    - Withdrawn - aggregated with 169.196.18.0/24 (57866 13335 20249)
  169.196.48.0/23      2497 6461 20249 20249 20249 20249 20249 20249 20249 20249 20249   
  169.196.52.0/23      6939 9498 20249        
  169.196.55.0/24      2914 20249             
  169.196.56.0/23      57866 3356 20249       
  169.196.68.0/23      2914 20249             
  169.196.71.0/24      293 3491 20249         
  169.196.72.0/23      293 1828 15570 20249   
  169.196.72.0/23      57866 13335 20249    + Announce - aggregate of 169.196.72.0/24 (57866 13335 20249) and 169.196.73.0/24 (57866 13335 20249)
  169.196.72.0/24      57866 13335 20249    - Withdrawn - aggregated with 169.196.73.0/24 (57866 13335 20249)
  169.196.73.0/24      57866 13335 20249    - Withdrawn - aggregated with 169.196.72.0/24 (57866 13335 20249)
  169.196.76.0/22      3257 20249             
  169.196.96.0/23      2497 15830 20249       
  169.196.96.0/23      57866 13335 20249    + Announce - aggregate of 169.196.96.0/24 (57866 13335 20249) and 169.196.97.0/24 (57866 13335 20249)
  169.196.96.0/24      57866 13335 20249    - Withdrawn - aggregated with 169.196.97.0/24 (57866 13335 20249)
  169.196.97.0/24      57866 13335 20249    - Withdrawn - aggregated with 169.196.96.0/24 (57866 13335 20249)
  169.196.110.0/24     2914 20249             
  169.196.116.0/24     7018 2686 20249        
  169.196.119.0/24     7018 20249             
  169.196.128.0/18     7018 20249             
  169.196.156.0/24     6939 3356 20249        
  169.196.160.0/19     3303 3356 20249        
  169.196.160.0/19     57866 13335 20249    + Announce - aggregate of 169.196.160.0/20 (57866 13335 20249) and 169.196.176.0/20 (57866 13335 20249)
  169.196.160.0/20     57866 13335 20249    - Withdrawn - aggregated with 169.196.176.0/20 (57866 13335 20249)
  169.196.176.0/20     57866 13335 20249    - Withdrawn - aggregated with 169.196.160.0/20 (57866 13335 20249)
  169.196.196.0/23     2914 15830 20249       
  169.196.196.0/23     57866 13335 20249    + Announce - aggregate of 169.196.196.0/24 (57866 13335 20249) and 169.196.197.0/24 (57866 13335 20249)
  169.196.196.0/24     57866 13335 20249    - Withdrawn - aggregated with 169.196.197.0/24 (57866 13335 20249)
  169.196.197.0/24     57866 13335 20249    - Withdrawn - aggregated with 169.196.196.0/24 (57866 13335 20249)
  169.196.198.0/23     293 1828 15570 20249   
  169.196.198.0/23     57866 13335 20249    + Announce - aggregate of 169.196.198.0/24 (57866 13335 20249) and 169.196.199.0/24 (57866 13335 20249)
  169.196.198.0/24     57866 13335 20249    - Withdrawn - aggregated with 169.196.199.0/24 (57866 13335 20249)
  169.196.199.0/24     57866 13335 20249    - Withdrawn - aggregated with 169.196.198.0/24 (57866 13335 20249)
  169.196.202.0/23     293 1828 20249         
  169.196.202.0/23     57866 13335 20249    + Announce - aggregate of 169.196.202.0/24 (57866 13335 20249) and 169.196.203.0/24 (57866 13335 20249)
  169.196.202.0/24     57866 13335 20249    - Withdrawn - aggregated with 169.196.203.0/24 (57866 13335 20249)
  169.196.203.0/24     57866 13335 20249    - Withdrawn - aggregated with 169.196.202.0/24 (57866 13335 20249)
  169.196.219.0/24     6939 3356 20249        
  169.196.220.0/22     7018 20249             
  169.196.224.0/19     7018 20249             
  169.196.240.0/20     3303 3356 20249        
  169.196.240.0/20     57866 13335 20249    + Announce - aggregate of 169.196.240.0/21 (57866 13335 20249) and 169.196.248.0/21 (57866 13335 20249)
  169.196.240.0/21     57866 13335 20249    - Withdrawn - aggregated with 169.196.248.0/21 (57866 13335 20249)
  169.196.248.0/21     57866 13335 20249    - Withdrawn - aggregated with 169.196.240.0/21 (57866 13335 20249)
  185.55.132.0/22      3257 20249             
  185.55.132.0/23      3257 20249           - Withdrawn - matching aggregate 185.55.132.0/22 3257 20249
  185.55.134.0/23      293 1828 15570 20249   
  185.55.134.0/23      57866 13335 20249    + Announce - aggregate of 185.55.134.0/24 (57866 13335 20249) and 185.55.135.0/24 (57866 13335 20249)
  185.55.134.0/24      57866 13335 20249    - Withdrawn - aggregated with 185.55.135.0/24 (57866 13335 20249)
  185.55.135.0/24      57866 13335 20249    - Withdrawn - aggregated with 185.55.134.0/24 (57866 13335 20249)

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

AS20249   35 More Specifics   36 Total Advertisements   AS20249, US
    169.196.48.0/23               169.196.0.0/16
    169.196.52.0/23               169.196.0.0/16
    169.196.55.0/24               169.196.0.0/16
    169.196.56.0/23               169.196.0.0/16
    169.196.65.0/24               169.196.0.0/16
    169.196.68.0/23               169.196.0.0/16
    169.196.71.0/24               169.196.0.0/16
    169.196.72.0/23               169.196.0.0/16
    169.196.72.0/24               169.196.0.0/16
    169.196.73.0/24               169.196.0.0/16
    169.196.76.0/22               169.196.0.0/16
    169.196.110.0/24              169.196.0.0/16
    169.196.119.0/24              169.196.0.0/16
    169.196.121.0/24              169.196.0.0/16
    169.196.128.0/18              169.196.0.0/16
    169.196.156.0/24              169.196.0.0/16
    169.196.160.0/19              169.196.0.0/16
    169.196.160.0/20              169.196.0.0/16
    169.196.176.0/20              169.196.0.0/16
    169.196.198.0/23              169.196.0.0/16
    169.196.198.0/24              169.196.0.0/16
    169.196.199.0/24              169.196.0.0/16
    169.196.219.0/24              169.196.0.0/16
    169.196.220.0/22              169.196.0.0/16
    169.196.220.0/23              169.196.0.0/16
    169.196.222.0/23              169.196.0.0/16
    169.196.224.0/19              169.196.0.0/16
    169.196.224.0/20              169.196.0.0/16
    169.196.240.0/20              169.196.0.0/16
    169.196.240.0/21              169.196.0.0/16
    169.196.248.0/21              169.196.0.0/16
    185.55.132.0/23               185.55.132.0/22
    185.55.134.0/23               185.55.132.0/22
    185.55.134.0/24               185.55.132.0/22
    185.55.135.0/24               185.55.132.0/22

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

    + 169.196.220.0/23            Announced
    + 169.196.222.0/23            Announced
    + 169.196.224.0/20            Announced

Whois Entry

whois: 402603

IANA has recorded AS20249 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20249\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:       20249
             ASName:         AS20249
             ASHandle:       AS20249
             RegDate:        2019-07-08
             Updated:        2020-10-05
             Ref:            https://rdap.arin.net/registry/autnum/20249
             
             
             OrgName:        Jefferies LLC
             OrgId:          JEFFER-2
             Address:        520 Madison Avenue
             Address:        10th Floor
             City:           New York City
             StateProv:      NY
             PostalCode:     10022
             Country:        US
             RegDate:        1995-02-23
             Updated:        2024-01-24
             Ref:            https://rdap.arin.net/registry/entity/JEFFER-2
             
             
             OrgTechHandle: ROBAY16-ARIN
             OrgTechName:   Robayo, Fernando 
             OrgTechPhone:  +1-201-761-7713 
             OrgTechEmail:  frobayo@jefferies.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ROBAY16-ARIN
             
             OrgTechHandle: NEVAT-ARIN
             OrgTechName:   Nevatia, Anup 
             OrgTechPhone:  +1-201-985-6979 
             OrgTechEmail:  anevatia@jefferies.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NEVAT-ARIN
             
             OrgTechHandle: NETWO6562-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-201-761-7666 
             OrgTechEmail:  network_engineering@Jefferies.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6562-ARIN
             
             OrgNOCHandle: NETWO6562-ARIN
             OrgNOCName:   Network Engineering
             OrgNOCPhone:  +1-201-761-7666 
             OrgNOCEmail:  network_engineering@Jefferies.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO6562-ARIN
             
             OrgAbuseHandle: NETWO6562-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-201-761-7666 
             OrgAbuseEmail:  network_engineering@Jefferies.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6562-ARIN
             
             RNOCHandle: NETWO6562-ARIN
             RNOCName:   Network Engineering
             RNOCPhone:  +1-201-761-7666 
             RNOCEmail:  network_engineering@Jefferies.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NETWO6562-ARIN
             
             RAbuseHandle: NETWO6562-ARIN
             RAbuseName:   Network Engineering
             RAbusePhone:  +1-201-761-7666 
             RAbuseEmail:  network_engineering@Jefferies.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6562-ARIN
             
             RTechHandle: NETWO6562-ARIN
             RTechName:   Network Engineering
             RTechPhone:  +1-201-761-7666 
             RTechEmail:  network_engineering@Jefferies.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO6562-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.
             #