Report for 40156

Name

THEOPT-HOU - The Optimal Link 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.

40156 THEOPT-HOU - The Optimal Link Corporation, US

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS153393        RACKVOLT-AS-AP RACKVOLT CLOUD SOLUTIONS PRIVATE LIMITED, IN
    AS402084        AES-LLC-01 - AES Services LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9985  AS40156        ORG+TRN Originate:      10496 /18.64  Transit:        512 /23.00 THEOPT-HOU - The Optimal Link 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       %
42747 AS40156       THEOPT-HOU - The Optimal Link Corporation, US      8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  23.128.116.0/24      4777 2516 3356 40156   
  23.189.208.0/24      4777 2516 3356 40156   
  38.252.8.0/24        4777 2516 3356 40156   
  66.187.64.0/20       4777 2516 3356 40156   
  139.64.155.0/24      4777 2516 3356 40156   
  142.249.221.0/24     4777 2516 3356 40156   
  162.218.228.0/22     4777 2516 3356 40156   
  216.230.224.0/20     4777 2516 3356 40156   

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

AS40156   1 More Specifics   8 Total Advertisements   THEOPT-HOU - The Optimal Link Corporation, US
    38.252.8.0/24                 38.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS40156 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40156\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:       40156
             ASName:         THEOPT-HOU
             ASHandle:       AS40156
             RegDate:        2006-08-02
             Updated:        2013-02-06
             Ref:            https://rdap.arin.net/registry/autnum/40156
             
             
             OrgName:        The Optimal Link Corporation
             OrgId:          THEOPT-2
             Address:        363 N Sam Houston Pkwy E #1100
             City:           Houston
             StateProv:      TX
             PostalCode:     77060
             Country:        US
             RegDate:        2002-01-24
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/THEOPT-2
             
             
             OrgAbuseHandle: OPLIN2-ARIN
             OrgAbuseName:   Oplink Abuse
             OrgAbusePhone:  +1-281-445-9800 
             OrgAbuseEmail:  abuse@oplink.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/OPLIN2-ARIN
             
             OrgTechHandle: OPLIN2-ARIN
             OrgTechName:   Oplink Abuse
             OrgTechPhone:  +1-281-445-9800 
             OrgTechEmail:  abuse@oplink.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/OPLIN2-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.
             #