Report for 31937

Name

VSP-ASN - Vision Service Plan, 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 AS6447) 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.

31937 VSP-ASN, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
61160 AS31937        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  VSP-ASN, 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       %
39625 AS31937       VSP-ASN, US                                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.135.203.0/24     49788 174 31937        

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

AS31937   1 More Specifics   2 Total Advertisements   VSP-ASN, US
    63.161.112.0/24               63.160.0.0/12

Whois Entry

whois: 402590

IANA has recorded AS31937 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31937\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:       31937
             ASName:         VSP-ASN
             ASHandle:       AS31937
             RegDate:        2004-01-28
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/31937
             
             
             OrgName:        Vision Service Plan
             OrgId:          VSP
             Address:        3333 Quality Drive
             City:           Rancho Cordova
             StateProv:      CA
             PostalCode:     95670
             Country:        US
             RegDate:        1993-05-19
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/VSP
             
             
             OrgTechHandle: VDA7-ARIN
             OrgTechName:   VSP DNS ADMIN
             OrgTechPhone:  +1-916-858-5482 
             OrgTechEmail:  dns@vsp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/VDA7-ARIN
             
             OrgAbuseHandle: VDA7-ARIN
             OrgAbuseName:   VSP DNS ADMIN
             OrgAbusePhone:  +1-916-858-5482 
             OrgAbuseEmail:  dns@vsp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/VDA7-ARIN
             
             RNOCHandle: VDA6-ARIN
             RNOCName:   VSP DNS ADMIN
             RNOCPhone:  +1-916-851-6529 
             RNOCEmail:  dns@vsp.com
             RNOCRef:    https://rdap.arin.net/registry/entity/VDA6-ARIN
             
             RTechHandle: VDA6-ARIN
             RTechName:   VSP DNS ADMIN
             RTechPhone:  +1-916-851-6529 
             RTechEmail:  dns@vsp.com
             RTechRef:    https://rdap.arin.net/registry/entity/VDA6-ARIN
             
             RAbuseHandle: VDA6-ARIN
             RAbuseName:   VSP DNS ADMIN
             RAbusePhone:  +1-916-851-6529 
             RAbuseEmail:  dns@vsp.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/VDA6-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.
             #