Report for 33667

Name

AS Adjacency Report

33667 CMCS, US

  Adjacency:    55  Upstream:     2  Downstream:    53
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS7922          COMCAST-7922, US
  Downstream Adjacent AS list
    AS18478         NATAL-MED, US
    AS27009         CUSD, US
    AS394156        -Reserved AS-, ZZ
    AS397909        EGUSD-01, US
    AS395976        COMCAST-MES, US
    AS55032         JAXNET-BH-01, US
    AS398572        MONOLITHICPOWER-SJC, US
    AS33161         CHUMASH-ENTERPRISES, US
    AS14191         HT-WATERBURY-INC-01, US
    AS394304        SACRAMENTO-KINGS, US
    AS32074         CPTSL-32074, US
    AS11465         KAWEAH-DELTA-HEALTH-CARE-DISTRICT, US
    AS11203         CALDSL, US
    AS11733         EJGALLO, US
    AS11681         INTEGRITY, US
    AS11620         SUCCEED-NET, US
    AS14443         BFS-49-14443, US
    AS18957         TAXRESOURCES-1, US
    AS18663         UOP-AS, US
    AS20383         EXCHANGEBANK-AS, US
    AS19047         AWS-01, US
    AS17381         AS-WSI-ECOM-WEST, US
    AS13395         SMART-CITY-SOCC, US
    AS21954         TELES-27, US
    AS22768         SYNERGYBROADBAND-MI-02, US
    AS22617         SACCOURT, US
    AS20940         AKAMAI-ASN1, NL
    AS13335         CLOUDFLARENET, US
    AS25753         CALPERS, US
    AS23411         -Reserved AS-, ZZ
    AS2894          CALIF-DWR, US
    AS36040         YOUTUBE, US
    AS36690         RSYSTEMS-EDH, US
    AS32688         GOLDEN1-CU-NET, US
    AS394377        COUNTY-OF-TULARE, US
    AS393935        SCCU, US
    AS396505        EMC, US
    AS396484        CITY-OF-ROSEVILLE-CA, US
    AS397813        CLARKE-MULTIHOME-IP-BLOCK, US
    AS397062        SMG, US
    AS399761        STREAMIT-001, US
    AS46341         CPUC-AS-001, US
    AS54767         RESTO-HARDWARE, US
    AS63462         SWINERTONINC-AS, US
    AS62539         FORTIS, US
    AS53782         PCOASTP, US
    AS46201         COYUBA58, US
    AS400379        COUNTY-OF-MADERA, US
    AS398214        PHP-ASN, US
    AS398204        CITY-OF-STOCKTON, US
    AS36835         NMF4L-1500, US
    AS27288         DPCHICO-1, US
    AS23338         ASN-DCS-01, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22249 AS33667        ORG+TRN Originate:       2560 /20.68  Transit:      75264 /15.80 CMCS, 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       %
40073 AS33667       CMCS, US                                           9      0      0      9      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  50.203.5.0/24        4777 2516 7922 33667   
  50.203.201.0/24      4777 2516 7922 33667   
  50.207.246.0/24      4777 2516 7922 33667   
  50.222.62.0/24       4777 2516 7922 33667   
  50.229.136.0/24      4777 2516 7922 33667   
  50.239.185.0/24      4777 2516 7922 33667   
  107.0.64.0/23        4777 2516 7922 33667   
  157.240.151.0/24     4777 2516 7922 33667   
  157.240.152.0/24     4777 2516 7922 33667

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

AS33667   9 More Specifics   9 Total Advertisements   CMCS, US
    50.203.5.0/24                 50.128.0.0/9
    50.203.201.0/24               50.128.0.0/9
    50.207.246.0/24               50.128.0.0/9
    50.222.62.0/24                50.128.0.0/9
    50.229.136.0/24               50.128.0.0/9
    50.239.185.0/24               50.128.0.0/9
    107.0.64.0/23                 107.0.0.0/14
    157.240.151.0/24              157.240.0.0/16
    157.240.152.0/24              157.240.0.0/16

Bogus ASes Announced by this AS

Whois Entry

whois: 401308

IANA has recorded AS33667 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33667\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:       33667
             ASName:         CMCS
             ASHandle:       AS33667
             RegDate:        2005-02-16
             Updated:        2021-01-25    
             Ref:            https://rdap.arin.net/registry/autnum/33667
             
             
             
             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.
             #
as-report v4.4 (gih) 24/02/14