Report for 22909

Name

COMCAST-22909, 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.

22909 COMCAST-22909, US

  Adjacency:    37  Upstream:     2  Downstream:    35
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS7922          COMCAST-7922, US
  Downstream Adjacent AS list
    AS32096         KUB-NET, US
    AS27217         ACN-2, US
    AS11086         PITNEYBOWES-AS-1, US
    AS11609         ELAVON, US
    AS13702         INGRAM-BOOK-GROUP, US
    AS11297         LIPSCOMB, US
    AS18934         SMITH-AND-HAMMAKER, US
    AS19309         WILLIAMSON-MEDICAL-CENTER-AS, US
    AS19726         HCA-PUBLIC, US
    AS19047         AWS-01, US
    AS17123         TEAM-HEALTH, US
    AS22688         DOLGENCORP, US
    AS19841         ISNS1, US
    AS26335         MTSU, US
    AS26992         UHG-CIMPLIFY, US
    AS25712         CSIPADKY, US
    AS27422         TNSTATE, US
    AS30532         3310-617INTERNET, US
    AS26998         NFII-ASN, US
    AS32958         HERITAGE-MEDICAL, US
    AS33669         MEHARRY-I2, US
    AS32072         STR-00, US
    AS23296         LINCARE-HOLDINGS-INC, US
    AS395665        EDFINANCIAL-SERVICES-LLC, US
    AS396348        CUMBERLAND-ELECTRIC-MEMBERSHIP-CORP, US
    AS396046        PNFP, US
    AS399961        BELMONT-UNIVERSITY, US
    AS400386        APOG-MHMC, US
    AS40892         EFTSOURCE2008, US
    AS4374          CKE-RESTAURANTS, US
    AS400962        FOURTEEN-FOODS-01, US
    AS62958         ADT-LLC, US
    AS397817        STMC, US
    AS395389        LIFEPOINTHEALTH, US
    AS394272        SP-ASN01, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15615 AS22909        ORG+TRN Originate:       4864 /19.75  Transit:      18944 /17.79 COMCAST-22909, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
36131 AS22909       COMCAST-22909, US                                 12      0      0     12      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  50.144.16.0/24       4777 2516 7922 22909   
  50.201.4.0/24        4777 2516 7922 22909   
  50.202.69.0/24       4777 2516 7922 22909   
  50.216.148.0/24      4777 2516 7922 22909   
  50.218.17.0/24       4777 2516 7922 22909   
  50.221.194.0/24      4777 2516 7922 22909   
  50.221.219.0/24      4777 2516 7922 22909   
  50.231.153.0/24      4777 2516 7922 22909   
  50.232.105.0/24      4777 2516 7922 22909   
  162.242.20.0/22      4608 4826 3356 22909   
  192.236.88.0/22      4608 4826 3356 22909   
  192.236.116.0/23     4608 4826 3356 22909   

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

AS22909   12 More Specifics   12 Total Advertisements   COMCAST-22909, US
    50.144.16.0/24                50.128.0.0/9
    50.201.4.0/24                 50.128.0.0/9
    50.202.69.0/24                50.128.0.0/9
    50.216.148.0/24               50.128.0.0/9
    50.218.17.0/24                50.128.0.0/9
    50.221.194.0/24               50.128.0.0/9
    50.221.219.0/24               50.128.0.0/9
    50.231.153.0/24               50.128.0.0/9
    50.232.105.0/24               50.128.0.0/9
    162.242.20.0/22               162.242.0.0/17
    192.236.88.0/22               192.236.64.0/18
    192.236.116.0/23              192.236.64.0/18
    50.222.148.0/24               50.128.0.0/9

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

    - 50.222.148.0/24             Withdrawn

Whois Entry

whois: 401308

IANA has recorded AS22909 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22909\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 1997-2024, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       22909
             ASName:         COMCAST-22909
             ASHandle:       AS22909
             RegDate:        2001-12-12
             Updated:        2021-01-25    
             Ref:            https://rdap.arin.net/registry/autnum/22909
             
             
             
             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
             
             
             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
             
             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
             
             
             #
             # 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 1997-2024, American Registry for Internet Numbers, Ltd.
             #