Report for 6102

Name

CBSCORPORATE - CBS 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.

6102 CBSCORPORATE - CBS inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1054  AS6102         ORIGIN  Originate:     263680 /13.99  Transit:          0 /0.00  CBSCORPORATE - CBS 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       %
 9761 AS6102        CBSCORPORATE - CBS inc., US                       17      6      2     13      4  23.53%


  Prefix               AS Path                              Aggregation Suggestion
  129.228.128.0/17     4777 2497 3356 6102    
  129.228.128.0/18     4777 2497 3356 6102  - Withdrawn - matching aggregate 129.228.128.0/17 4777 2497 3356 6102
  129.228.192.0/18     4777 2497 6461 6102    
  170.20.0.0/16        4777 2497 6461 6102    
  170.20.0.0/16        4777 2497 3356 6102  + Announce - aggregate of 170.20.0.0/17 (4777 2497 3356 6102) and 170.20.128.0/17 (4777 2497 3356 6102)
  170.20.0.0/17        4777 2497 3356 6102  - Withdrawn - aggregated with 170.20.128.0/17 (4777 2497 3356 6102)
  170.20.0.0/18        4777 2497 3356 6102  - Withdrawn - matching aggregate 170.20.0.0/17 4777 2497 3356 6102
  170.20.24.0/24       4777 2516 3356 6102    
  170.20.96.0/19       4777 2497 6461 6102    
  170.20.128.0/17      4777 2497 3356 6102  - Withdrawn - aggregated with 170.20.0.0/17 (4777 2497 3356 6102)
  170.20.128.0/20      4777 2497 6461 6102    
  192.238.64.0/18      4777 2497 6461 6102    
  192.238.64.0/18      4777 2497 3356 6102  + Announce - aggregate of 192.238.64.0/19 (4777 2497 3356 6102) and 192.238.96.0/19 (4777 2497 3356 6102)
  192.238.64.0/19      4777 2497 3356 6102  - Withdrawn - aggregated with 192.238.96.0/19 (4777 2497 3356 6102)
  192.238.96.0/19      4777 2497 3356 6102  - Withdrawn - aggregated with 192.238.64.0/19 (4777 2497 3356 6102)
  192.238.112.0/20     4777 2497 6461 6102    
  198.99.118.0/23      4777 2497 6461 6102    
  198.99.120.0/23      4777 2497 6461 6102    
  198.99.122.0/24      4777 2497 6461 6102    

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

AS6102   11 More Specifics   17 Total Advertisements   CBSCORPORATE - CBS inc., US
    129.228.128.0/18              129.228.128.0/17
    129.228.192.0/18              129.228.128.0/17
    170.20.0.0/17                 170.20.0.0/16
    170.20.0.0/18                 170.20.0.0/16
    170.20.24.0/24                170.20.0.0/16
    170.20.96.0/19                170.20.0.0/16
    170.20.128.0/17               170.20.0.0/16
    170.20.128.0/20               170.20.0.0/16
    192.238.64.0/19               192.238.64.0/18
    192.238.96.0/19               192.238.64.0/18
    192.238.112.0/20              192.238.64.0/18

Whois Entry

whois: 402332

IANA has recorded AS6102 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS6102\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:       6102
             ASName:         CBSCORPORATE
             ASHandle:       AS6102
             RegDate:        1995-11-10
             Updated:        2011-11-17
             Ref:            https://rdap.arin.net/registry/autnum/6102
             
             
             OrgName:        CBS inc.
             OrgId:          CBSINC-2
             Address:        51 West 52nd St.
             City:           Manhattan
             StateProv:      NY
             PostalCode:     10019
             Country:        US
             RegDate:        1995-11-10
             Updated:        2018-02-12
             Ref:            https://rdap.arin.net/registry/entity/CBSINC-2
             
             
             OrgAbuseHandle: CKN23-ARIN
             OrgAbuseName:   No, Contact Known
             OrgAbusePhone:  +1-800-555-1234 
             OrgAbuseEmail:  nobody@example.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN
             
             OrgTechHandle: CKN23-ARIN
             OrgTechName:   No, Contact Known
             OrgTechPhone:  +1-800-555-1234 
             OrgTechEmail:  nobody@example.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN
             
             RTechHandle: ARINT18-ARIN
             RTechName:   arintech
             RTechPhone:  +1-212-975-0502 
             RTechEmail:  arintech@cbs.com
             RTechRef:    https://rdap.arin.net/registry/entity/ARINT18-ARIN
             
             RAbuseHandle: ARINT18-ARIN
             RAbuseName:   arintech
             RAbusePhone:  +1-212-975-0502 
             RAbuseEmail:  arintech@cbs.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/ARINT18-ARIN
             
             RNOCHandle: ARINT18-ARIN
             RNOCName:   arintech
             RNOCPhone:  +1-212-975-0502 
             RNOCEmail:  arintech@cbs.com
             RNOCRef:    https://rdap.arin.net/registry/entity/ARINT18-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.
             #