Report for 4891

Name

PORTO-18-4891 - Port of Houston Authority of Harris County, Texas, 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.

4891 PORTO-18-4891 - Port of Houston Authority of Harris County, Texas, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13767         DATABANK-DFW - DataBank Holdings, Ltd., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
58287 AS4891         ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  PORTO-18-4891 - Port of Houston Authority of Harris County, Texas, 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       %
30638 AS4891        PORTO-18-4891 - Port of Houston Authority of       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  206.130.4.0/24       4777 2516 1299 13767 4891   

Whois Entry

whois: 402332

IANA has recorded AS4891 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4891\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:       4891
             ASName:         PORTO-18-4891
             ASHandle:       AS4891
             RegDate:        2018-02-16
             Updated:        2018-02-16
             Ref:            https://rdap.arin.net/registry/autnum/4891
             
             
             OrgName:        Port of Houston Authority of Harris County, Texas
             OrgId:          PORTO-18
             Address:        111 East Loop North
             City:           Houston
             StateProv:      TX
             PostalCode:     77029
             Country:        US
             RegDate:        2008-08-05
             Updated:        2018-01-24
             Ref:            https://rdap.arin.net/registry/entity/PORTO-18
             
             
             OrgAbuseHandle: EFU2-ARIN
             OrgAbuseName:   Fuller, Eddie 
             OrgAbusePhone:  +1-713-670-2400 
             OrgAbuseEmail:  rfarrow@poha.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/EFU2-ARIN
             
             OrgTechHandle: EFU2-ARIN
             OrgTechName:   Fuller, Eddie 
             OrgTechPhone:  +1-713-670-2400 
             OrgTechEmail:  rfarrow@poha.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/EFU2-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.
             #