Report for 297

Name

AS297 - National Aeronautics and Space 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 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.

297 NISN-SIP-AS - National Aeronautics and Space Administration

  Adjacency:    16  Upstream:     3  Downstream:    13
  Upstream Adjacent AS list
    AS3491    BTN-ASN - Beyond The Network America, Inc.
    AS3549    GBLX Global Crossing Ltd.
    AS3356    LEVEL3 Level 3 Communications
  Downstream Adjacent AS list
    AS10343   NASA-AERONET-AS - NAS Facility
    AS1202    JSC-JIN-AS - NASA/Johnson Space Center
    AS1701    EOSDIS-V0 - DoD Network Information Center
    AS1254    NASA-LARC-AS - NASA Langley Research Center
    AS24      AMES-NAS-GW - National Aeronautics and Space Administration
    AS22767   NASA-ESDIS-NET - NASA Earth Science Data and Information System
    AS372     NSN-AMES-AS - National Aeronautics and Space Administration
    AS270     PSCNI-AS - National Aeronautics and Space Administration
    AS1749    NASA-GSFC-AS - NASA Goddard Space Flight Center
    AS7847    NASA-HPCC-ESS - NASA Goddard Space Flight Center
    AS771     NSN-RICE-AS - National Aeronautics and Space Administration
    AS41      AMES - NASA Ames Research Center
    AS1843    NASA-KSC-AS - NASA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
289   AS297    ORG+TRN Originate:     939520 /12.16  Transit:    1902848 /11.14 NISN-SIP-AS - National Aeronautics and Space Administration

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       %
 6598 AS297   NISN-SIP-AS - National Aeronautics and S     25      0      0     25      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.182.0.0/16       4637 3491 297          
  146.58.0.0/16        4637 3491 297          
  148.114.0.0/16       4637 3491 297          
  156.68.0.0/16        4637 3491 297          
  158.154.0.0/16       4637 3491 297          
  192.68.52.0/24       4637 3491 297          
  192.68.162.0/24      4637 3491 297          
  192.77.80.0/20       4637 3491 297          
  192.84.8.0/24        4637 3491 297          
  192.94.65.0/24       4637 3491 297          
  192.100.15.0/24      4637 3491 297          
  192.112.12.0/24      4637 3491 297          
  192.124.20.0/24      4637 3491 297          
  192.138.101.0/24     4637 3491 297          
  192.138.172.0/24     4637 3491 297          
  192.149.104.0/24     4637 3491 297          
  192.149.107.0/24     4637 3491 297          
  192.150.32.0/21      4637 3491 297          
  192.203.230.0/24     4637 3491 3549 297     
  192.225.64.0/19      4637 3491 297          
  192.243.0.0/20       4637 3491 297          
  198.9.0.0/16         4637 3491 297          
  198.116.0.0/14       4637 3491 297          
  198.120.0.0/14       4637 3491 297          
  198.182.30.0/23      4637 3491 297          

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

AS297   3 More Specifics   25 Total Advertisements   NISN-SIP-AS - National Aeronautics and Space Administration
    198.116.0.0/14                198.116.0.0/13
    198.120.0.0/14                198.116.0.0/13
    198.182.30.0/23               198.182.16.0/20

Whois Entry

whois: 402603

IANA has recorded AS297 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS297\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:       297
             ASName:         AS297
             ASHandle:       AS297
             RegDate:        1989-06-09
             Updated:        2024-12-16
             Ref:            https://rdap.arin.net/registry/autnum/297
             
             
             OrgName:        National Aeronautics and Space Administration
             OrgId:          NASA-Z
             Address:        IS05/Office of the Chief Information Officer
             City:           MSFC
             StateProv:      AL
             PostalCode:     35812
             Country:        US
             RegDate:        2024-12-13
             Updated:        2025-08-27
             Ref:            https://rdap.arin.net/registry/entity/NASA-Z
             
             
             OrgAbuseHandle: NASAA-ARIN
             OrgAbuseName:   NASA Abuse
             OrgAbusePhone:  +1-800-762-7472 
             OrgAbuseEmail:  abuse@nasa.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NASAA-ARIN
             
             OrgNOCHandle: NISN-ARIN
             OrgNOCName:   NASA Information Services Network
             OrgNOCPhone:  +1-256-961-4000 
             OrgNOCEmail:  noc@nisn.nasa.gov
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NISN-ARIN
             
             OrgTechHandle: IPAMO-ARIN
             OrgTechName:   DDI Operations
             OrgTechPhone:  +1-256-961-4726 
             OrgTechEmail:  dns@nasa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/IPAMO-ARIN
             
             OrgTechHandle: RFBJ-ARIN
             OrgTechName:   Bischof, Jr., Ralph F.
             OrgTechPhone:  +1-256-961-4000 
             OrgTechEmail:  dns.support@nasa.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/RFBJ-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.
             #