Report for 33351

Name

COMCAST-33351 - Comcast Cable Communications, 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 AS4637) 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.

33351 NEW-GLOBAL-TELECOM-INC - New Global Telecom Inc.

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications
    AS12181   INTERNAP-2BLK - Internap Network Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14224 AS33351  ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  NEW-GLOBAL-TELECOM-INC - New Global Telecom Inc.

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       %
 6139 AS33351 NEW-GLOBAL-TELECOM-INC - New Global Tele      4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.123.133.0/24      4637 3356 33351 33351   
  204.11.116.0/23      4637 3356 33351 33351   
  204.11.118.0/23      4637 3549 12181 33351 + Announce - aggregate of 204.11.118.0/24 (4637 3549 12181 33351) and 204.11.119.0/24 (4637 3549 12181 33351)
  204.11.118.0/24      4637 3549 12181 33351 - Withdrawn - aggregated with 204.11.119.0/24 (4637 3549 12181 33351)
  204.11.119.0/24      4637 3549 12181 33351 - Withdrawn - aggregated with 204.11.118.0/24 (4637 3549 12181 33351)

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

AS33351   4 More Specifics   4 Total Advertisements   NEW-GLOBAL-TELECOM-INC - New Global Telecom Inc.
    63.123.133.0/24               63.64.0.0/10
    204.11.116.0/23               204.11.116.0/22
    204.11.118.0/24               204.11.116.0/22
    204.11.119.0/24               204.11.116.0/22

Whois Entry

whois: 402603

IANA has recorded AS33351 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33351\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:       33351
             ASName:         COMCAST-33351
             ASHandle:       AS33351
             RegDate:        2004-12-01
             Updated:        2021-01-25
             Ref:            https://rdap.arin.net/registry/autnum/33351
             
             
             
             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.
             #