Report for 4557

Name

SOUTHEAST-TEXAS-GIGAPOP - Rice University, 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 AS4637) 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.

4557 EP0-BLK-ASNBLOCK-7 - Exchange Point Blocks

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2914    NTT-COMMUNICATIONS-2914 - NTT America, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19620 AS4557   ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  EP0-BLK-ASNBLOCK-7 - Exchange Point Blocks

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       %
 7170 AS4557  EP0-BLK-ASNBLOCK-7 - Exchange Point Bloc      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.32.236.0/24      4637 3491 2914 4557    

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

AS4557   1 More Specifics   1 Total Advertisements   EP0-BLK-ASNBLOCK-7 - Exchange Point Blocks
    198.32.236.0/24               198.32.0.0/16

Whois Entry

whois: 402617

IANA has recorded AS4557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4557\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:       4557
             ASName:         SOUTHEAST-TEXAS-GIGAPOP
             ASHandle:       AS4557
             RegDate:        1995-04-14
             Updated:        2013-02-05
             Ref:            https://rdap.arin.net/registry/autnum/4557
             
             
             OrgName:        Rice University
             OrgId:          RICEUN
             Address:        Networking MS 119
             Address:        6100 Main Street
             City:           Houston
             StateProv:      TX
             PostalCode:     77005
             Country:        US
             RegDate:        1983-12-02
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/RICEUN
             
             
             OrgTechHandle: RUH-ORG-ARIN
             OrgTechName:   Rice University Networking
             OrgTechPhone:  +1-713-348-5244 
             OrgTechEmail:  ipadmin@rice.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/RUH-ORG-ARIN
             
             OrgAbuseHandle: RUH-ORG-ARIN
             OrgAbuseName:   Rice University Networking
             OrgAbusePhone:  +1-713-348-5244 
             OrgAbuseEmail:  ipadmin@rice.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RUH-ORG-ARIN
             
             OrgTechHandle: HOCKE30-ARIN
             OrgTechName:   Hockett, Matt 
             OrgTechPhone:  +1-713-348-2280 
             OrgTechEmail:  mlh9@rice.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOCKE30-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.
             #