Report for 12152

Name

AS12152 - Ascensus, 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.

12152 AS12152, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS7018          ATT-INTERNET4, US
    AS23005         SWITCH-LTD, US
    AS32298         EVOQUE, US
    AS7015          COMCAST-7015, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18667 AS12152        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  AS12152, 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       %
12250 AS12152       AS12152, US                                       12      6      3      9      3  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  50.202.70.0/24       57866 3356 7015 12152   
  104.192.40.0/24      2914 6461 32298 12152   
  141.193.120.0/23     7018 23005 12152 12152 12152 12152   
  141.193.120.0/23     3257 174 12152       + Announce - aggregate of 141.193.120.0/24 (3257 174 12152) and 141.193.121.0/24 (3257 174 12152)
  141.193.120.0/24     3257 174 12152       - Withdrawn - aggregated with 141.193.121.0/24 (3257 174 12152)
  141.193.121.0/24     3257 174 12152       - Withdrawn - aggregated with 141.193.120.0/24 (3257 174 12152)
  141.193.122.0/23     57866 3356 7015 12152 12152 12152 12152 + Announce - aggregate of 141.193.122.0/24 (57866 3356 7015 12152 12152 12152 12152) and 141.193.123.0/24 (57866 3356 7015 12152 12152 12152 12152)
  141.193.122.0/24     57866 3356 7015 12152 12152 12152 12152 - Withdrawn - aggregated with 141.193.123.0/24 (57866 3356 7015 12152 12152 12152 12152)
  141.193.123.0/24     57866 3356 7015 12152 12152 12152 12152 - Withdrawn - aggregated with 141.193.122.0/24 (57866 3356 7015 12152 12152 12152 12152)
  192.88.18.0/23       3257 174 12152         
  192.88.18.0/23       7018 12152           + Announce - aggregate of 192.88.18.0/24 (7018 12152) and 192.88.19.0/24 (7018 12152)
  192.88.18.0/24       7018 12152           - Withdrawn - aggregated with 192.88.19.0/24 (7018 12152)
  192.88.19.0/24       7018 12152           - Withdrawn - aggregated with 192.88.18.0/24 (7018 12152)
  205.166.36.0/24      57866 3356 7015 12152 12152 12152 12152   
  206.19.51.0/24       7018 12152             

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

AS12152   9 More Specifics   11 Total Advertisements   AS12152, US
    12.37.106.0/24                12.0.0.0/8
    50.202.70.0/24                50.128.0.0/9
    64.255.222.0/24               64.255.192.0/19
    66.104.4.0/24                 66.104.0.0/14
    66.191.145.0/24               66.188.0.0/14
    141.193.120.0/24              141.193.120.0/22
    141.193.121.0/24              141.193.120.0/22
    141.193.122.0/24              141.193.120.0/22
    141.193.123.0/24              141.193.120.0/22
    192.88.18.0/24                192.88.18.0/23
    192.88.19.0/24                192.88.18.0/23
    206.19.51.0/24                206.16.0.0/14

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

    + 12.37.106.0/24              Announced
    + 64.255.222.0/24             Announced
    + 66.104.4.0/24               Announced
    - 104.192.40.0/24             Withdrawn
    - 192.88.18.0/24              Withdrawn
    - 192.88.19.0/24              Withdrawn
    - 206.19.51.0/24              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS12152 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12152\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:       12152
             ASName:         AS12152
             ASHandle:       AS12152
             RegDate:        1999-04-06
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/12152
             
             
             OrgName:        Ascensus, LLC.
             OrgId:          ASCEN-53
             Address:        200 Dryden Road
             City:           Dresher
             StateProv:      PA
             PostalCode:     19025
             Country:        US
             RegDate:        2012-01-24
             Updated:        2018-05-25
             Ref:            https://rdap.arin.net/registry/entity/ASCEN-53
             
             
             OrgTechHandle: NETWO2110-ARIN
             OrgTechName:   Network Manager
             OrgTechPhone:  +1-215-648-8000 
             OrgTechEmail:  network.team@ascensus.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2110-ARIN
             
             OrgNOCHandle: NETWO2110-ARIN
             OrgNOCName:   Network Manager
             OrgNOCPhone:  +1-215-648-8000 
             OrgNOCEmail:  network.team@ascensus.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO2110-ARIN
             
             OrgAbuseHandle: NETWO2110-ARIN
             OrgAbuseName:   Network Manager
             OrgAbusePhone:  +1-215-648-8000 
             OrgAbuseEmail:  network.team@ascensus.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2110-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.
             #