Report for 40088

Name

WESTLAKE-CHEMICAL-CORPORATION - Westlake Chemical Corporation, 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.

40088 WESTLAKE-CHEMICAL-CORPORATION - Westlake Chemical Corporation, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS852           TELUS Communications, CA
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23501 AS40088        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  WESTLAKE-CHEMICAL-CORPORATION - Westlake Chemical Corporation, 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       %
22855 AS40088       WESTLAKE-CHEMICAL-CORPORATION - Westlake Chem      6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  159.126.0.0/23       4777 2497 7018 40088   
  159.126.0.0/24       4777 2497 3356 40088   
  159.126.40.0/23      4777 2516 3257 852 40088 40088 40088 40088 40088 40088 40088   
  204.126.134.0/23     4777 2516 3356 40088 40088 40088 40088 40088 40088 40088   
  204.126.134.0/23     4777 2497 7018 40088 + Announce - aggregate of 204.126.134.0/24 (4777 2497 7018 40088) and 204.126.135.0/24 (4777 2497 7018 40088)
  204.126.134.0/24     4777 2497 7018 40088 - Withdrawn - aggregated with 204.126.135.0/24 (4777 2497 7018 40088)
  204.126.135.0/24     4777 2497 7018 40088 - Withdrawn - aggregated with 204.126.134.0/24 (4777 2497 7018 40088)

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

AS40088   5 More Specifics   6 Total Advertisements   WESTLAKE-CHEMICAL-CORPORATION - Westlake Chemical Corporation, US
    159.126.0.0/23                159.126.0.0/16
    159.126.0.0/24                159.126.0.0/16
    159.126.40.0/23               159.126.0.0/16
    204.126.134.0/24              204.126.134.0/23
    204.126.135.0/24              204.126.134.0/23

Whois Entry

whois: 402332

IANA has recorded AS40088 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40088\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:       40088
             ASName:         WESTLAKE-CHEMICAL-CORPORATION
             ASHandle:       AS40088
             RegDate:        2015-01-22
             Updated:        2015-01-22
             Ref:            https://rdap.arin.net/registry/autnum/40088
             
             
             OrgName:        Westlake Chemical Corporation
             OrgId:          THEWES-1
             Address:        2801 Post Oak blvd
             Address:        Suite 600
             City:           Houston
             StateProv:      TX
             PostalCode:     77056
             Country:        US
             RegDate:        1995-01-05
             Updated:        2024-09-03
             Ref:            https://rdap.arin.net/registry/entity/THEWES-1
             
             
             OrgAbuseHandle: MCCLE306-ARIN
             OrgAbuseName:   McClendon, William 
             OrgAbusePhone:  +1-713-960-9111 
             OrgAbuseEmail:  wmcclendon@westlake.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCCLE306-ARIN
             
             OrgTechHandle: HALLD70-ARIN
             OrgTechName:   Hall, David 
             OrgTechPhone:  +1-949-585-8207 
             OrgTechEmail:  networkandtelecom@westlake.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HALLD70-ARIN
             
             OrgTechHandle: MCCLE306-ARIN
             OrgTechName:   McClendon, William 
             OrgTechPhone:  +1-713-960-9111 
             OrgTechEmail:  wmcclendon@westlake.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MCCLE306-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.
             #