Report for 63153

Name

STEWART-STEVENSON - Stewart & Stevenson LLC, 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.

63153 STEWART-STEVENSON, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS35847         AS-EFTL, US
    AS22442         HOU-PHONOSCOPE, US
    AS13767         DATABANK-DFW, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
51781 AS63153        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  STEWART-STEVENSON, 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       %
52302 AS63153       STEWART-STEVENSON, US                              2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.129.39.0/24       57866 1299 13767 63153   
  204.126.230.0/24     6939 22442 63153       

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

AS63153   1 More Specifics   1 Total Advertisements   STEWART-STEVENSON, US
    204.126.230.0/24              204.126.230.0/23

Whois Entry

whois: 402603

IANA has recorded AS63153 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63153\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:       63153
             ASName:         STEWART-STEVENSON
             ASHandle:       AS63153
             RegDate:        2014-08-15
             Updated:        2014-08-15
             Ref:            https://rdap.arin.net/registry/autnum/63153
             
             
             OrgName:        Stewart & Stevenson LLC
             OrgId:          SSL-88
             Address:        1000 Louisiana
             Address:        Suite 5900
             City:           Houston
             StateProv:      TX
             PostalCode:     77002
             Country:        US
             RegDate:        2006-02-28
             Updated:        2018-04-17
             Ref:            https://rdap.arin.net/registry/entity/SSL-88
             
             
             OrgTechHandle: DKC15-ARIN
             OrgTechName:   Chapman, Daniel Keith
             OrgTechPhone:  +1-281-742-5413 
             OrgTechEmail:  k.chapman@ssss.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DKC15-ARIN
             
             OrgAbuseHandle: DKC15-ARIN
             OrgAbuseName:   Chapman, Daniel Keith
             OrgAbusePhone:  +1-281-742-5413 
             OrgAbuseEmail:  k.chapman@ssss.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DKC15-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.
             #