Report for 6623

Name

CBSI-1 - CBS Interactive Inc., 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.

6623 CBSI-1 - CBS Interactive Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS4213          EVOCATIVE-GLOBAL - Krypt Technologies, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9071  AS6623         ORIGIN  Originate:      12288 /18.42  Transit:          0 /0.00  CBSI-1 - CBS Interactive Inc., 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       %
 8226 AS6623        CBSI-1 - CBS Interactive Inc., US                  9      6      1      4      5  55.56%


  Prefix               AS Path                              Aggregation Suggestion
  62.108.128.0/23      4777 2516 1299 6623  + Announce - aggregate of 62.108.128.0/24 (4777 2516 1299 6623) and 62.108.129.0/24 (4777 2516 1299 6623)
  62.108.128.0/24      4777 2516 1299 6623  - Withdrawn - aggregated with 62.108.129.0/24 (4777 2516 1299 6623)
  62.108.129.0/24      4777 2516 1299 6623  - Withdrawn - aggregated with 62.108.128.0/24 (4777 2516 1299 6623)
  64.30.224.0/20       4777 2516 1299 6623    
  64.30.224.0/22       4777 2516 1299 6623  - Withdrawn - matching aggregate 64.30.224.0/20 4777 2516 1299 6623
  64.30.228.0/22       4777 2516 1299 6623  - Withdrawn - matching aggregate 64.30.224.0/20 4777 2516 1299 6623
  64.30.231.0/24       4608 7575 4213 6623    
  64.30.232.0/24       4777 2516 1299 6623  - Withdrawn - matching aggregate 64.30.224.0/20 4777 2516 1299 6623
  216.239.112.0/20     4777 2516 1299 6623    
  216.239.116.0/22     4777 2516 1299 6623  - Withdrawn - matching aggregate 216.239.112.0/20 4777 2516 1299 6623

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

AS6623   7 More Specifics   9 Total Advertisements   CBSI-1 - CBS Interactive Inc., US
    62.108.128.0/24               62.108.128.0/19
    62.108.129.0/24               62.108.128.0/19
    64.30.224.0/22                64.30.224.0/20
    64.30.228.0/22                64.30.224.0/20
    64.30.231.0/24                64.30.224.0/20
    64.30.232.0/24                64.30.224.0/20
    216.239.116.0/22              216.239.112.0/20

Whois Entry

whois: 402332

IANA has recorded AS6623 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6623\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:       6623
             ASName:         CBSI-1
             ASHandle:       AS6623
             RegDate:        1995-06-07
             Updated:        2012-07-09
             Ref:            https://rdap.arin.net/registry/autnum/6623
             
             
             OrgName:        CBS Interactive Inc.
             OrgId:          CI-72
             Address:        235 2nd Street
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94105
             Country:        US
             RegDate:        2011-11-14
             Updated:        2022-04-26
             Ref:            https://rdap.arin.net/registry/entity/CI-72
             
             
             OrgTechHandle: DUFFK1-ARIN
             OrgTechName:   duff, kevin 
             OrgTechPhone:  +1-212-846-8001 
             OrgTechEmail:  kevin.duff@viacomcbs.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DUFFK1-ARIN
             
             OrgAbuseHandle: CAC89-ARIN
             OrgAbuseName:   CBSI Abuse Contact
             OrgAbusePhone:  +1-954-689-3456 
             OrgAbuseEmail:  abuse@cbsinteractive.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAC89-ARIN
             
             OrgTechHandle: FELDM6-ARIN
             OrgTechName:   Feldman, Steven 
             OrgTechPhone:  +1-415-344-2164 
             OrgTechEmail:  steven.feldman@cbsinteractive.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FELDM6-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.
             #