Report for 20311

Name

VALERO - Valero Corporate Services, 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.

20311 VALERO - Valero Corporate Services, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS19905         SECURITYSERVICES - Vercara, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1080  AS20311        ORIGIN  Originate:     258048 /14.02  Transit:          0 /0.00  VALERO - Valero Corporate Services, 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       %
 2265 AS20311       VALERO - Valero Corporate Services, US            33     28      3      8     25  75.76%


  Prefix               AS Path                              Aggregation Suggestion
  149.58.0.0/16        4777 2497 3356 20311   
  149.58.0.0/18        4777 4713 2914 19905 20311 + Announce - aggregate of 149.58.0.0/19 (4777 4713 2914 19905 20311) and 149.58.32.0/19 (4777 4713 2914 19905 20311)
  149.58.0.0/20        4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.16.0/20 (4777 4713 2914 19905 20311)
  149.58.16.0/20       4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.0.0/20 (4777 4713 2914 19905 20311)
  149.58.32.0/20       4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.48.0/20 (4777 4713 2914 19905 20311)
  149.58.48.0/20       4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.32.0/20 (4777 4713 2914 19905 20311)
  149.58.64.0/20       4777 4713 2914 19905 20311   
  149.58.80.0/20       4777 2516 6453 19905 20311   
  149.58.112.0/20      4777 4713 2914 19905 20311   
  149.58.128.0/17      4777 4713 2914 19905 20311 + Announce - aggregate of 149.58.128.0/18 (4777 4713 2914 19905 20311) and 149.58.192.0/18 (4777 4713 2914 19905 20311)
  149.58.128.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.144.0/20 (4777 4713 2914 19905 20311)
  149.58.144.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.128.0/20 (4777 4713 2914 19905 20311)
  149.58.160.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.176.0/20 (4777 4713 2914 19905 20311)
  149.58.176.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.160.0/20 (4777 4713 2914 19905 20311)
  149.58.192.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.208.0/20 (4777 4713 2914 19905 20311)
  149.58.208.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.192.0/20 (4777 4713 2914 19905 20311)
  149.58.224.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.240.0/20 (4777 4713 2914 19905 20311)
  149.58.240.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 149.58.224.0/20 (4777 4713 2914 19905 20311)
  170.111.0.0/16       4777 2497 3356 20311   
  170.111.0.0/16       4777 4713 2914 19905 20311 + Announce - aggregate of 170.111.0.0/17 (4777 4713 2914 19905 20311) and 170.111.128.0/17 (4777 4713 2914 19905 20311)
  170.111.0.0/20       4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.16.0/20 (4777 4713 2914 19905 20311)
  170.111.16.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.0.0/20 (4777 4713 2914 19905 20311)
  170.111.32.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.48.0/20 (4777 4713 2914 19905 20311)
  170.111.48.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.32.0/20 (4777 4713 2914 19905 20311)
  170.111.64.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.80.0/20 (4777 4713 2914 19905 20311)
  170.111.80.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.64.0/20 (4777 4713 2914 19905 20311)
  170.111.96.0/20      4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.112.0/20 (4777 4713 2914 19905 20311)
  170.111.112.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.96.0/20 (4777 4713 2914 19905 20311)
  170.111.128.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.144.0/20 (4777 4713 2914 19905 20311)
  170.111.144.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.128.0/20 (4777 4713 2914 19905 20311)
  170.111.160.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.176.0/20 (4777 4713 2914 19905 20311)
  170.111.176.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.160.0/20 (4777 4713 2914 19905 20311)
  170.111.192.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.208.0/20 (4777 4713 2914 19905 20311)
  170.111.208.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.192.0/20 (4777 4713 2914 19905 20311)
  170.111.224.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.240.0/20 (4777 4713 2914 19905 20311)
  170.111.240.0/20     4777 4713 2914 19905 20311 - Withdrawn - aggregated with 170.111.224.0/20 (4777 4713 2914 19905 20311)

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

AS20311   31 More Specifics   33 Total Advertisements   VALERO - Valero Corporate Services, US
    149.58.0.0/20                 149.58.0.0/16
    149.58.16.0/20                149.58.0.0/16
    149.58.32.0/20                149.58.0.0/16
    149.58.48.0/20                149.58.0.0/16
    149.58.64.0/20                149.58.0.0/16
    149.58.80.0/20                149.58.0.0/16
    149.58.112.0/20               149.58.0.0/16
    149.58.128.0/20               149.58.0.0/16
    149.58.144.0/20               149.58.0.0/16
    149.58.160.0/20               149.58.0.0/16
    149.58.176.0/20               149.58.0.0/16
    149.58.192.0/20               149.58.0.0/16
    149.58.208.0/20               149.58.0.0/16
    149.58.224.0/20               149.58.0.0/16
    149.58.240.0/20               149.58.0.0/16
    170.111.0.0/20                170.111.0.0/16
    170.111.16.0/20               170.111.0.0/16
    170.111.32.0/20               170.111.0.0/16
    170.111.48.0/20               170.111.0.0/16
    170.111.64.0/20               170.111.0.0/16
    170.111.80.0/20               170.111.0.0/16
    170.111.96.0/20               170.111.0.0/16
    170.111.112.0/20              170.111.0.0/16
    170.111.128.0/20              170.111.0.0/16
    170.111.144.0/20              170.111.0.0/16
    170.111.160.0/20              170.111.0.0/16
    170.111.176.0/20              170.111.0.0/16
    170.111.192.0/20              170.111.0.0/16
    170.111.208.0/20              170.111.0.0/16
    170.111.224.0/20              170.111.0.0/16
    170.111.240.0/20              170.111.0.0/16

Whois Entry

whois: 402617

IANA has recorded AS20311 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20311\n