Report for 26100

Name

NOAA-PACIFIC-REGION-CENTER - National Oceanic and Atmospheric Administration, 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.

26100 NOAA-PACIFIC-REGION-CENTER - National Oceanic and Atmospheric Administration, US

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS6360          UNIVHAWAII - University of Hawaii, US
  Downstream Adjacent AS list
    AS3477          NOAA-NWAVE - National Oceanic and Atmospheric Administration, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23426 AS26100        ORG+TRN Originate:       2304 /20.83  Transit:        768 /22.42 NOAA-PACIFIC-REGION-CENTER - National Oceanic and Atmospheric Administration, 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       %
37837 AS26100       NOAA-PACIFIC-REGION-CENTER - National Oceanic      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  137.75.124.0/22      4777 2497 11164 6360 26100 26100   
  205.156.56.0/22      4777 2497 11164 6360 26100 26100   
  205.156.60.0/24      4777 2497 11164 6360 26100 26100   

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

AS26100   3 More Specifics   3 Total Advertisements   NOAA-PACIFIC-REGION-CENTER - National Oceanic and Atmospheric Administration, US
    137.75.124.0/22               137.75.64.0/18
    205.156.56.0/22               205.156.0.0/18
    205.156.60.0/24               205.156.0.0/18

Whois Entry

whois: 402332

IANA has recorded AS26100 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26100\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:       26100
             ASName:         NOAA-PACIFIC-REGION-CENTER
             ASHandle:       AS26100
             RegDate:        2010-08-19
             Updated:        2021-06-11
             Ref:            https://rdap.arin.net/registry/autnum/26100
             
             
             OrgName:        National Oceanic and Atmospheric Administration
             OrgId:          NOAABO
             Address:        325 Broadway
             City:           Boulder
             StateProv:      CO
             PostalCode:     80305
             Country:        US
             RegDate:        1990-05-08
             Updated:        2020-07-10
             Ref:            https://rdap.arin.net/registry/entity/NOAABO
             
             
             OrgAbuseHandle: NAA40-ARIN
             OrgAbuseName:   N-Wave ARIN Abuse
             OrgAbusePhone:  +1-812-856-7477 
             OrgAbuseEmail:  nwave-arin-abuse@noaa.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAA40-ARIN
             
             OrgTechHandle: NAT41-ARIN
             OrgTechName:   N-Wave ARIN Tech
             OrgTechPhone:  +1-812-856-7477 
             OrgTechEmail:  nwave-arin-tech@noaa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/NAT41-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.
             #