Report for 7922

Name

COMCAST-7922 - 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.

7922 DNEO-OSP3 - Comcast Cable Communications, Inc.

  Adjacency:    14  Upstream:     3  Downstream:    11
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications
    AS32751   NUCLEARFALLOUT-SEA - Nuclearfallout Enterprises, Inc.
    AS3549    GBLX Global Crossing Ltd.
  Downstream Adjacent AS list
    AS13385   COMCAST-TELECOMM - Comcast Telecommunications, Inc.
    AS7015    CCCH-AS2 - Comcast Cable Communications Holdings, Inc
    AS7016    CCCH-AS2 - Comcast Cable Communications Holdings, Inc
    AS21508   CCCH-AS5 - Comcast Cable Communications Holdings, Inc
    AS33490   DNEO-OSP5 - Comcast Cable Communications, Inc.
    AS33657   DNEO-OSP7 - Comcast Cable Communications, Inc.
    AS7725    CCH-AS7 - Comcast Cable Communications Holdings, Inc
    AS33650   DNEO-OSP7 - Comcast Cable Communications, Inc.
    AS33287   DNEO-OSP4 - Comcast Cable Communications, Inc.
    AS33588   BRESNAN-AS - Bresnan Communications, LLC.
    AS33651   DNEO-OSP7 - Comcast Cable Communications, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9170  AS7922   ORG+TRN Originate:       4352 /19.91  Transit:   11817728 /8.51  DNEO-OSP3 - Comcast Cable Communications, 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       %
 7873 AS7922  DNEO-OSP3 - Comcast Cable Communications      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.150.164.0/24      4637 3549 14744 32751 7922   
  68.86.80.0/20        4637 3549 7922         

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

AS7922   4 More Specifics   4 Total Advertisements   DNEO-OSP3 - Comcast Cable Communications, Inc.
    66.150.164.0/24               66.150.0.0/15
    68.86.80.0/20                 68.80.0.0/13
    72.37.253.0/24                72.37.128.0/17
    208.146.44.0/24               208.144.0.0/13

Whois Entry

whois: 402603

IANA has recorded AS7922 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7922\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:       7922
             ASName:         COMCAST-7922
             ASHandle:       AS7922
             RegDate:        1997-02-14
             Updated:        2021-01-25
             Ref:            https://rdap.arin.net/registry/autnum/7922
             
             
             
             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.
             #