Report for 7725

Name

COMCAST-7725 - 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 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.

7725 COMCAST-7725 - Comcast Cable Communications, LLC, US

  Adjacency:    33  Upstream:     1  Downstream:    32
  Upstream Adjacent AS list
    AS7922          COMCAST-7922 - Comcast Cable Communications, LLC, US
  Downstream Adjacent AS list
    AS14725         AS14725 - Crawford & Company, US
    AS13433         COXNET - Cox Enterprises Inc, US
    AS21784         AUCRWWL - The Robert W. Woodruff Library of the Atlanta University Center, Inc., US
    AS19155         VYSTARCU - Vystar Credit Union, US
    AS21938         YAMAHA-DEALERS - YAMAHA MOTOR CORPORATION, U.S.A, US
    AS14934         AGS-LLC-AGO - AGS, US
    AS14816         HKUASN - Metabo HPT, US
    AS12211         OCNL-AS12211 - Operations & Compliance Network LLC, US
    AS22304         CITY-OF-MARIETTA-GEORGIA - City of Marietta, US
    AS22768         SYNERGYBROADBAND-MI-02 - SYNERGY BROADBAND, US
    AS26883         AS26883 - Morehouse College, US
    AS25633         DATAMATX-ATL - DATAMATX INC, US
    AS33304         RACETRAC - RaceTrac Petroleum, Inc., US
    AS33741         DENNIS-GROUP - Dennis Group, US
    AS27292         RESMED-AMR-AS - ResMed Corp., US
    AS393567        AS-EQX-ATLC-01 - Atlanticus Holdings Corporation, US
    AS393805        USSTHQ - The Salvation Army, a Georgia Corporation, US
    AS393385        NVI-SHARED - National Vision, Inc., US
    AS22531         UDI-SMY-01 - United Distributors, Inc., US
    AS395420        JAS - JAS Worldwide Management, Inc., US
    AS396019        COMCAST-MES - Comcast Cable Communications, LLC, US
    AS40057         GAAQUA - Georgia Aquarium, INC., US
    AS400571        CADENCE-ATL - CDNS, US
    AS401422        ASNCOBBCOUNTY - Cobb County Government, US
    AS40072         TCSG - Technical College System of Georgia, US
    AS4503          EGINTERLINK - Grady Memorial Hospital, US
    AS41437         KNAPP-AS - KNAPP AG, AT
    AS40724         DEKALB-COUNTY-GEORGIA-GOVERNMENT - DeKalb County, Georgia, US
    AS39946         CHICKFILA - Chick-Fil-A, Inc, US
    AS55086         PINNACLE-DATA-SYSTEMS - Pinnacle Data Systems, L.L.C., US
    AS54244         ICS - ICSolutions, US
    AS394549        GEMAHS01 - GEMA/HS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9288  AS7725         ORG+TRN Originate:      12032 /18.45  Transit:     150784 /14.80 COMCAST-7725 - 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       %
15394 AS7725        COMCAST-7725 - Comcast Cable Communications,      36      4      2     34      2   5.56%


  Prefix               AS Path                              Aggregation Suggestion
  24.104.42.0/24       4777 2516 7922 7725    
  24.104.125.0/24      4777 2516 7922 7725    
  50.200.84.0/24       4777 2516 7922 7725    
  50.200.228.0/24      4777 2516 7922 7725    
  50.201.173.0/24      4777 2516 7922 7725    
  50.201.206.0/24      4777 2516 7922 7725    
  50.201.221.0/24      4777 2516 7922 7725    
  50.204.42.0/24       4777 2516 7922 7725    
  50.204.249.0/24      4777 2516 7922 7725    
  50.205.36.0/23       4777 2516 7922 7725    
  50.205.240.0/24      4777 2516 7922 7725    
  50.207.4.0/24        4777 2516 7922 7725    
  50.220.99.0/24       4777 2516 7922 7725    
  50.220.236.0/24      4777 2516 7922 7725    
  50.224.48.0/23       4777 2516 7922 7725    
  50.225.207.0/24      4777 2516 7922 7725    
  50.232.28.0/24       4777 2516 7922 7725    
  50.233.190.0/24      4777 2516 7922 7725    
  50.234.27.0/24       4777 2516 7922 7725    
  50.235.151.0/24      4777 2516 7922 7725    
  50.238.8.0/24        4777 2516 7922 7725    
  72.162.12.0/23       4777 2516 7922 7725    
  72.162.28.0/22       4777 2516 7922 7725  + Announce - aggregate of 72.162.28.0/23 (4777 2516 7922 7725) and 72.162.30.0/23 (4777 2516 7922 7725)
  72.162.28.0/23       4777 2516 7922 7725  - Withdrawn - aggregated with 72.162.30.0/23 (4777 2516 7922 7725)
  72.162.30.0/23       4777 2516 7922 7725  - Withdrawn - aggregated with 72.162.28.0/23 (4777 2516 7922 7725)
  72.162.32.0/24       4777 2516 7922 7725    
  72.162.36.0/23       4777 2516 7922 7725  + Announce - aggregate of 72.162.36.0/24 (4777 2516 7922 7725) and 72.162.37.0/24 (4777 2516 7922 7725)
  72.162.36.0/24       4777 2516 7922 7725  - Withdrawn - aggregated with 72.162.37.0/24 (4777 2516 7922 7725)
  72.162.37.0/24       4777 2516 7922 7725  - Withdrawn - aggregated with 72.162.36.0/24 (4777 2516 7922 7725)
  72.162.44.0/22       4777 2516 7922 7725    
  72.162.48.0/23       4777 2516 7922 7725    
  72.162.100.0/23      4777 2516 7922 7725    
  107.0.147.0/24       4777 2516 7922 7725    
  139.181.24.0/24      4777 2516 7922 7725    
  167.136.33.0/24      4777 2516 7922 7725    
  167.183.251.0/24     4777 2516 7922 7725    
  205.167.158.0/23     4777 2516 7922 7725    
  209.23.246.0/24      4777 2516 7922 7725    

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

AS7725   35 More Specifics   36 Total Advertisements   COMCAST-7725 - Comcast Cable Communications, LLC, US
    24.104.42.0/24                24.104.0.0/17
    24.104.125.0/24               24.104.0.0/17
    50.200.84.0/24                50.128.0.0/9
    50.200.228.0/24               50.128.0.0/9
    50.201.173.0/24               50.128.0.0/9
    50.201.206.0/24               50.128.0.0/9
    50.201.221.0/24               50.128.0.0/9
    50.204.42.0/24                50.128.0.0/9
    50.204.249.0/24               50.128.0.0/9
    50.205.36.0/23                50.128.0.0/9
    50.205.240.0/24               50.128.0.0/9
    50.207.4.0/24                 50.128.0.0/9
    50.220.99.0/24                50.128.0.0/9
    50.220.236.0/24               50.128.0.0/9
    50.224.48.0/23                50.128.0.0/9
    50.225.207.0/24               50.128.0.0/9
    50.232.28.0/24                50.128.0.0/9
    50.233.190.0/24               50.128.0.0/9
    50.234.27.0/24                50.128.0.0/9
    50.235.151.0/24               50.128.0.0/9
    50.238.8.0/24                 50.128.0.0/9
    72.162.12.0/23                72.162.0.0/16
    72.162.28.0/23                72.162.0.0/16
    72.162.30.0/23                72.162.0.0/16
    72.162.32.0/24                72.162.0.0/16
    72.162.36.0/24                72.162.0.0/16
    72.162.37.0/24                72.162.0.0/16
    72.162.44.0/22                72.162.0.0/16
    72.162.48.0/23                72.162.0.0/16
    72.162.100.0/23               72.162.0.0/16
    107.0.147.0/24                107.0.0.0/14
    139.181.24.0/24               139.181.0.0/16
    167.136.33.0/24               167.136.0.0/16
    167.183.251.0/24              167.183.0.0/16
    209.23.246.0/24               209.23.192.0/18

Whois Entry

whois: 402591

IANA has recorded AS7725 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7725\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:       7725
             ASName:         COMCAST-7725
             ASHandle:       AS7725
             RegDate:        1996-12-20
             Updated:        2021-01-25
             Ref:            https://rdap.arin.net/registry/autnum/7725
             
             
             
             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.
             #