Report for 1965

Name

VISTRAENERGY-1965 - Vistra Corporate Services Company, 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.

1965 VISTRAENERGY-1965 - Vistra Corporate Services Company, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19636 AS1965         ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  VISTRAENERGY-1965 - Vistra Corporate Services Company, 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       %
 9744 AS1965        VISTRAENERGY-1965 - Vistra Corporate Services     12      6      2      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  206.227.128.0/23     4777 2497 7018 1965  + Announce - aggregate of 206.227.128.0/24 (4777 2497 7018 1965) and 206.227.129.0/24 (4777 2497 7018 1965)
  206.227.128.0/24     4777 2497 7018 1965  - Withdrawn - aggregated with 206.227.129.0/24 (4777 2497 7018 1965)
  206.227.129.0/24     4777 2497 7018 1965  - Withdrawn - aggregated with 206.227.128.0/24 (4777 2497 7018 1965)
  206.227.131.0/24     4777 2516 3356 1965 1965   
  206.227.134.0/24     4777 2516 3356 1965 1965   
  206.227.136.0/22     4777 2516 3356 1965 1965 + Announce - aggregate of 206.227.136.0/23 (4777 2516 3356 1965 1965) and 206.227.138.0/23 (4777 2516 3356 1965 1965)
  206.227.136.0/24     4777 2516 3356 1965 1965 - Withdrawn - aggregated with 206.227.137.0/24 (4777 2516 3356 1965 1965)
  206.227.137.0/24     4777 2516 3356 1965 1965 - Withdrawn - aggregated with 206.227.136.0/24 (4777 2516 3356 1965 1965)
  206.227.138.0/24     4777 2516 3356 1965 1965 - Withdrawn - aggregated with 206.227.139.0/24 (4777 2516 3356 1965 1965)
  206.227.139.0/24     4777 2516 3356 1965 1965 - Withdrawn - aggregated with 206.227.138.0/24 (4777 2516 3356 1965 1965)
  206.227.145.0/24     4777 2516 3356 1965 1965   
  206.227.148.0/24     4777 2516 3356 1965 1965   
  206.227.169.0/24     4777 2497 7018 1965    
  206.227.170.0/24     4777 2497 7018 1965    

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

AS1965   12 More Specifics   12 Total Advertisements   VISTRAENERGY-1965 - Vistra Corporate Services Company, US
    206.227.128.0/24              206.227.128.0/18
    206.227.129.0/24              206.227.128.0/18
    206.227.131.0/24              206.227.128.0/18
    206.227.134.0/24              206.227.128.0/18
    206.227.136.0/24              206.227.128.0/18
    206.227.137.0/24              206.227.128.0/18
    206.227.138.0/24              206.227.128.0/18
    206.227.139.0/24              206.227.128.0/18
    206.227.145.0/24              206.227.128.0/18
    206.227.148.0/24              206.227.128.0/18
    206.227.169.0/24              206.227.128.0/18
    206.227.170.0/24              206.227.128.0/18

Whois Entry

whois: 402332

IANA has recorded AS1965 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1965\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:       1965
             ASName:         VISTRAENERGY-1965
             ASHandle:       AS1965
             RegDate:        1992-08-19
             Updated:        2025-05-27
             Ref:            https://rdap.arin.net/registry/autnum/1965
             
             
             OrgName:        Vistra Corporate Services Company
             OrgId:          VCS-80-Z
             Address:        6555 SIERRA DR
             City:           IRVING
             StateProv:      TX
             PostalCode:     75039-2479
             Country:        US
             RegDate:        2023-09-12
             Updated:        2025-05-23
             Ref:            https://rdap.arin.net/registry/entity/VCS-80-Z
             
             
             OrgTechHandle: VAA7-ARIN
             OrgTechName:   VST ARIN Admin
             OrgTechPhone:  +1-469-895-9994 
             OrgTechEmail:  network.arin@vistracorp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/VAA7-ARIN
             
             OrgAbuseHandle: VAA7-ARIN
             OrgAbuseName:   VST ARIN Admin
             OrgAbusePhone:  +1-469-895-9994 
             OrgAbuseEmail:  network.arin@vistracorp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/VAA7-ARIN
             
             RAbuseHandle: VAA7-ARIN
             RAbuseName:   VST ARIN Admin
             RAbusePhone:  +1-469-895-9994 
             RAbuseEmail:  network.arin@vistracorp.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/VAA7-ARIN
             
             RTechHandle: VAA7-ARIN
             RTechName:   VST ARIN Admin
             RTechPhone:  +1-469-895-9994 
             RTechEmail:  network.arin@vistracorp.com
             RTechRef:    https://rdap.arin.net/registry/entity/VAA7-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.
             #