IPv6 Report for 33650

Name

COMCAST-33650 - Comcast Cable Communications, LLC, US

IPv6 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 AS2.0) 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.

33650 COMCAST-33650 - Comcast Cable Communications, LLC, US

  Adjacency:     6  Upstream:     1  Downstream:     5
  Upstream Adjacent AS list
    AS7922    COMCAST-7922 - Comcast Cable Communications, LLC, US
  Downstream Adjacent AS list
    AS36329   INTRADO - Intrado Life & Safety, Inc., US
    AS20940   AKAMAI-ASN1 - Akamai International B.V., NL
    AS400240   NEEBUNET - NEEBU Networks, US
    AS22317   F5-NETWORKS - F5, Inc., US
    AS14203   JUNIPER-NETWORKS - Juniper Networks, Inc., US

Announced IPv6 Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26835 AS33650  ORG+TRN Originate:    7208960 /41.22  Transit:     458752 /45.19 COMCAST-33650 - Comcast Cable Communications, LLC, 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       %
 3186 AS33650 COMCAST-33650 - Comcast Cable Communicat    110      6      3    107      3   2.73%


  Prefix               AS Path                              Aggregation Suggestion
  2001:559:115::/48    5539 1299 7922 33650   
  2001:559:137::/48    5539 1299 7922 33650   
  2001:559:138::/48    5539 1299 7922 33650   
  2001:559:179::/48    5539 1299 7922 33650   
  2001:559:17a::/48    5539 1299 7922 33650   
  2001:559:263::/48    5539 1299 7922 33650   
  2001:559:268::/48    5539 1299 7922 33650   
  2001:559:275::/48    5539 1299 7922 33650   
  2001:559:2a6::/48    5539 1299 7922 33650   
  2001:559:30e::/48    5539 1299 7922 33650   
  2001:559:327::/48    5539 1299 7922 33650   
  2001:559:332::/48    5539 1299 7922 33650   
  2001:559:33a::/48    5539 1299 7922 33650   
  2001:559:3fb::/48    5539 1299 7922 33650   
  2001:559:4b9::/48    5539 1299 7922 33650   
  2001:559:509::/48    5539 1299 7922 33650   
  2001:559:50e::/48    5539 1299 7922 33650   
  2001:559:51a::/48    5539 1299 7922 33650   
  2001:559:580::/48    5539 1299 7922 33650   
  2001:559:5a3::/48    5539 1299 7922 33650   
  2001:559:5e7::/48    5539 1299 7922 33650   
  2001:559:5e9::/48    5539 1299 7922 33650   
  2001:559:73e::/48    5539 1299 7922 33650   
  2001:559:744::/48    5539 1299 7922 33650   
  2001:559:76c::/48    5539 1299 7922 33650   
  2001:559:7a8::/48    5539 1299 7922 33650   
  2001:559:7c0::/48    5539 1299 7922 33650   
  2001:559:7cc::/48    5539 1299 7922 33650   
  2001:559:7d3::/48    5539 1299 7922 33650   
  2001:559:7da::/48    5539 1299 7922 33650   
  2001:559:8004::/48   5539 1299 7922 33650   
  2001:559:80c0::/48   5539 1299 7922 33650   
  2001:559:8102::/48   5539 1299 7922 33650   
  2001:559:81b7::/48   5539 1299 7922 33650   
  2001:559:81e5::/48   5539 1299 7922 33650   
  2001:559:8207::/48   5539 1299 7922 33650   
  2001:559:82d5::/48   5539 1299 7922 33650   
  2001:559:82e7::/48   5539 1299 7922 33650   
  2001:559:8387::/48   5539 1299 7922 33650   
  2001:559:83f7::/48   5539 1299 7922 33650   
  2001:559:8474::/48   5539 1299 7922 33650   
  2001:559:848e::/48   5539 1299 7922 33650   
  2001:559:8494::/48   5539 1299 7922 33650   
  2001:559:84cd::/48   5539 1299 7922 33650   
  2001:559:8501::/48   5539 1299 7922 33650   
  2001:559:8530::/48   5539 1299 7922 33650   
  2001:559:8565::/48   5539 1299 7922 33650   
  2001:559:856c::/48   5539 1299 7922 33650   
  2001:559:856e::/48   5539 1299 7922 33650   
  2001:559:858c::/48   5539 1299 7922 33650   
  2001:559:85d5::/48   5539 1299 7922 33650   
  2001:559:8613::/48   5539 1299 7922 33650   
  2001:559:861c::/48   5539 1299 7922 33650   
  2001:559:8620::/48   5539 1299 7922 33650   
  2001:559:8664::/48   5539 1299 7922 33650   
  2001:559:8675::/48   5539 1299 7922 33650   
  2001:559:8677::/48   5539 1299 7922 33650   
  2001:559:8678::/47   5539 1299 7922 33650 + Announce - aggregate of 2001:559:8678::/48 (5539 1299 7922 33650) and 2001:559:8679::/48 (5539 1299 7922 33650)
  2001:559:8678::/48   5539 1299 7922 33650 - Withdrawn - aggregated with 2001:559:8679::/48 (5539 1299 7922 33650)
  2001:559:8679::/48   5539 1299 7922 33650 - Withdrawn - aggregated with 2001:559:8678::/48 (5539 1299 7922 33650)
  2001:559:868d::/48   5539 1299 7922 33650   
  2001:559:8697::/48   5539 1299 7922 33650   
  2001:559:8699::/48   5539 1299 7922 33650   
  2001:559:869a::/48   5539 1299 7922 33650   
  2001:559:86a4::/48   5539 1299 7922 33650   
  2001:559:86b2::/48   5539 1299 7922 33650   
  2001:559:8708::/48   5539 1299 7922 33650   
  2001:559:870d::/48   5539 1299 7922 33650   
  2001:559:8721::/48   5539 1299 7922 33650   
  2001:559:8724::/48   5539 1299 7922 33650   
  2001:559:8746::/48   5539 1299 7922 33650   
  2001:559:87a0::/48   5539 1299 7922 33650   
  2001:559:87b5::/48   5539 1299 7922 33650   
  2001:559:87cb::/48   5539 1299 7922 33650   
  2001:559:C07E::/47   5539 1299 7922 33650 + Announce - aggregate of 2001:559:c07e::/48 (5539 1299 7922 33650) and 2001:559:c07f::/48 (5539 1299 7922 33650)
  2001:559:c07e::/48   5539 1299 7922 33650 - Withdrawn - aggregated with 2001:559:c07f::/48 (5539 1299 7922 33650)
  2001:559:c07f::/48   5539 1299 7922 33650 - Withdrawn - aggregated with 2001:559:c07e::/48 (5539 1299 7922 33650)
  2001:559:c0bb::/48   5539 1299 7922 33650   
  2001:559:c0e1::/48   5539 1299 7922 33650   
  2001:559:c0fe::/48   5539 1299 7922 33650   
  2001:559:c20e::/48   5539 1299 7922 33650   
  2001:559:c211::/48   5539 1299 7922 33650   
  2001:559:c213::/48   5539 1299 7922 33650   
  2001:559:C216::/47   5539 1299 7922 33650 + Announce - aggregate of 2001:559:c216::/48 (5539 1299 7922 33650) and 2001:559:c217::/48 (5539 1299 7922 33650)
  2001:559:c216::/48   5539 1299 7922 33650 - Withdrawn - aggregated with 2001:559:c217::/48 (5539 1299 7922 33650)
  2001:559:c217::/48   5539 1299 7922 33650 - Withdrawn - aggregated with 2001:559:c216::/48 (5539 1299 7922 33650)
  2001:559:c226::/48   5539 1299 7922 33650   
  2001:559:c233::/48   5539 1299 7922 33650   
  2001:559:c239::/48   5539 1299 7922 33650   
  2001:559:c240::/48   5539 1299 7922 33650   
  2001:559:c248::/48   5539 1299 7922 33650   
  2001:559:c24b::/48   5539 1299 7922 33650   
  2001:559:c255::/48   5539 1299 7922 33650   
  2001:559:c275::/48   5539 1299 7922 33650   
  2001:559:c28b::/48   5539 1299 7922 33650   
  2001:559:c28e::/48   5539 1299 7922 33650   
  2001:559:c29a::/48   5539 1299 7922 33650   
  2001:559:c2cd::/48   5539 1299 7922 33650   
  2001:559:c30f::/48   5539 1299 7922 33650   
  2001:559:c32b::/48   5539 1299 7922 33650   
  2001:559:c35c::/48   5539 1299 7922 33650   
  2001:559:c389::/48   5539 1299 7922 33650   
  2001:559:c3d5::/48   5539 1299 7922 33650   
  2001:559:c411::/48   5539 1299 7922 33650   
  2001:559:c456::/48   5539 1299 7922 33650   
  2001:559:c45b::/48   5539 1299 7922 33650   
  2001:559:c463::/48   5539 1299 7922 33650   
  2001:559:c476::/48   5539 1299 7922 33650   
  2001:559:c4d1::/48   5539 1299 7922 33650   
  2001:559:c533::/48   5539 1299 7922 33650   
  2001:559:c534::/48   5539 1299 7922 33650   
  2001:559:c53f::/48   5539 1299 7922 33650   
  2001:559:c542::/48   5539 1299 7922 33650   

Whois Entry

whois: 402613

IANA has recorded AS33650 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33650\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:       33650
             ASName:         COMCAST-33650
             ASHandle:       AS33650
             RegDate:        2005-02-16
             Updated:        2021-01-25
             Ref:            https://rdap.arin.net/registry/autnum/33650
             
             
             
             OrgName:        Comcast Cable Communications, LLC
             OrgId:          CCCS
             Address:        1800 Bishops Gate Blvd
             City:           Mt Laurel
             StateProv:      NJ
             PostalCode:     08054
             Country:        US
             RegDate:        2001-09-18
             Updated:        2020-11-18
             Ref:            https://rdap.arin.net/registry/entity/CCCS
             
             
             OrgTechHandle: IC161-ARIN
             OrgTechName:   Comcast Cable Communications Inc
             OrgTechPhone:  +1-856-792-2300 
             OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN
             
             OrgRoutingHandle: ROUTI25-ARIN
             OrgRoutingName:   Routing
             OrgRoutingPhone:  +1-856-792-2300 
             OrgRoutingEmail:  routing@comcast.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN
             
             OrgAbuseHandle: NAPO-ARIN
             OrgAbuseName:   Network Abuse and Policy Observance
             OrgAbusePhone:  +1-888-565-4329 
             OrgAbuseEmail:  abuse@comcast.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-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.
             #