Report for 398948

Name

CCRWEST-AS - Institute for Defense Analyses, 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.

398948 CCRWEST-AS - Institute for Defense Analyses, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
77004 AS398948       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  CCRWEST-AS - Institute for Defense Analyses, 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       %
76356 AS398948      CCRWEST-AS - Institute for Defense Analyses,       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.203.205.0/24     4777 2497 7018 398948   

Whois Entry

whois: 402332

IANA has recorded AS398948 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS398948\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:       398948
             ASName:         CCRWEST-AS
             ASHandle:       AS398948
             RegDate:        2026-02-19
             Updated:        2026-02-19
             Ref:            https://rdap.arin.net/registry/autnum/398948
             
             
             OrgName:        Institute for Defense Analyses
             OrgId:          IDA-2
             Address:        730 East Glebe Road
             City:           Alexandria
             StateProv:      VA
             PostalCode:     22305
             Country:        US
             RegDate:        1988-03-29
             Updated:        2025-11-17
             Ref:            https://rdap.arin.net/registry/entity/IDA-2
             
             
             OrgRoutingHandle: TPHID-ARIN
             OrgRoutingName:   TPH61-IDA
             OrgRoutingPhone:  +1-703-845-2518 
             OrgRoutingEmail:  thurrell@ida.org
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/TPHID-ARIN
             
             OrgTechHandle: TPHID-ARIN
             OrgTechName:   TPH61-IDA
             OrgTechPhone:  +1-703-845-2518 
             OrgTechEmail:  thurrell@ida.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/TPHID-ARIN
             
             OrgAbuseHandle: CMU49-ARIN
             OrgAbuseName:   Murphy, Chris 
             OrgAbusePhone:  +1-703-845-6833 
             OrgAbuseEmail:  cmurphy@ida.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CMU49-ARIN
             
             OrgTechHandle: CMU49-ARIN
             OrgTechName:   Murphy, Chris 
             OrgTechPhone:  +1-703-845-6833 
             OrgTechEmail:  cmurphy@ida.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/CMU49-ARIN
             
             OrgNOCHandle: TPHID-ARIN
             OrgNOCName:   TPH61-IDA
             OrgNOCPhone:  +1-703-845-2518 
             OrgNOCEmail:  thurrell@ida.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/TPHID-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.
             #