Report for 4965

Name

AMER - Vision Bahn Corp, 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.

4965 AMER - Vision Bahn Corp, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS23338         ASN-DCS-01 - DCS Pacific Star, LLC, US
    AS6939          HURRICANE - Hurricane Electric LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19553 AS4965         ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AMER - Vision Bahn Corp, 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       %
 8361 AS4965        AMER - Vision Bahn Corp, US                       12      8      3      7      5  41.67%


  Prefix               AS Path                              Aggregation Suggestion
  209.21.66.0/24       4777 6939 4965         
  209.21.67.0/24       4777 2516 7922 33667 23338 4965   
  209.21.68.0/23       4777 2516 7922 33667 23338 4965 + Announce - aggregate of 209.21.68.0/24 (4777 2516 7922 33667 23338 4965) and 209.21.69.0/24 (4777 2516 7922 33667 23338 4965)
  209.21.68.0/24       4777 2516 7922 33667 23338 4965 - Withdrawn - aggregated with 209.21.69.0/24 (4777 2516 7922 33667 23338 4965)
  209.21.69.0/24       4777 2516 7922 33667 23338 4965 - Withdrawn - aggregated with 209.21.68.0/24 (4777 2516 7922 33667 23338 4965)
  209.21.70.0/24       4777 6939 4965         
  209.21.76.0/22       4777 6939 4965 4965 4965 + Announce - aggregate of 209.21.76.0/23 (4777 6939 4965 4965 4965) and 209.21.78.0/23 (4777 6939 4965 4965 4965)
  209.21.76.0/24       4777 6939 4965 4965 4965 - Withdrawn - aggregated with 209.21.77.0/24 (4777 6939 4965 4965 4965)
  209.21.77.0/24       4777 6939 4965 4965 4965 - Withdrawn - aggregated with 209.21.76.0/24 (4777 6939 4965 4965 4965)
  209.21.78.0/24       4777 6939 4965 4965 4965 - Withdrawn - aggregated with 209.21.79.0/24 (4777 6939 4965 4965 4965)
  209.21.79.0/24       4777 6939 4965 4965 4965 - Withdrawn - aggregated with 209.21.78.0/24 (4777 6939 4965 4965 4965)
  209.21.88.0/23       4777 6939 4965       + Announce - aggregate of 209.21.88.0/24 (4777 6939 4965) and 209.21.89.0/24 (4777 6939 4965)
  209.21.88.0/24       4777 6939 4965       - Withdrawn - aggregated with 209.21.89.0/24 (4777 6939 4965)
  209.21.89.0/24       4777 6939 4965       - Withdrawn - aggregated with 209.21.88.0/24 (4777 6939 4965)
  209.21.91.0/24       4777 6939 4965         

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

AS4965   12 More Specifics   12 Total Advertisements   AMER - Vision Bahn Corp, US
    209.21.66.0/24                209.21.64.0/19
    209.21.67.0/24                209.21.64.0/19
    209.21.68.0/24                209.21.64.0/19
    209.21.69.0/24                209.21.64.0/19
    209.21.70.0/24                209.21.64.0/19
    209.21.76.0/24                209.21.64.0/19
    209.21.77.0/24                209.21.64.0/19
    209.21.78.0/24                209.21.64.0/19
    209.21.79.0/24                209.21.64.0/19
    209.21.88.0/24                209.21.64.0/19
    209.21.89.0/24                209.21.64.0/19
    209.21.91.0/24                209.21.64.0/19

Whois Entry

whois: 402617

IANA has recorded AS4965 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4965\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:       4965
             ASName:         AMER
             ASHandle:       AS4965
             RegDate:        1995-05-24
             Updated:        2000-02-01
             Ref:            https://rdap.arin.net/registry/autnum/4965
             
             
             OrgName:        Vision Bahn Corp
             OrgId:          VBC
             Address:        899 Washington St Suite #1
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94108
             Country:        US
             RegDate:        1995-05-24
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/VBC
             
             
             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: CK178-ARIN
             RTechName:   Kung, Charles 
             RTechPhone:  +1-415-616-5100 
             RTechEmail:  ckung@amer.net
             RTechRef:    https://rdap.arin.net/registry/entity/CK178-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.
             #