Report for 2490

Name

MILNET-T20 - RTX BBN Technologies, Inc., 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.

2490 MILNET-T20 - Bolt Beranek and Newman Inc.

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS721     DISA-ASNBLK - DoD Network Information Center
    AS27064   DDN-ASNBLK1 - DoD Network Information Center

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13105 AS2490   ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  MILNET-T20 - Bolt Beranek and Newman Inc.

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       %
 6843 AS2490  MILNET-T20 - Bolt Beranek and Newman Inc      7      0      0      7      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  214.16.5.0/24        4637 209 721 2490      
  214.16.6.0/24        4637 209 721 2490      
  214.16.7.0/24        4637 209 721 27064 27064 2490   
  214.16.8.0/24        4637 209 721 2490      
  214.16.9.0/24        4637 209 721 27064 27064 2490   
  214.16.10.0/24       4637 209 721 27064 27064 2490   
  214.16.61.0/24       4637 209 721 27064 27064 2490   

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

AS2490   7 More Specifics   7 Total Advertisements   MILNET-T20 - Bolt Beranek and Newman Inc.
    214.16.5.0/24                 214.0.0.0/8
    214.16.6.0/24                 214.0.0.0/8
    214.16.7.0/24                 214.0.0.0/8
    214.16.8.0/24                 214.0.0.0/8
    214.16.9.0/24                 214.0.0.0/8
    214.16.10.0/24                214.0.0.0/8
    214.16.61.0/24                214.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS2490 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2490\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:       2490
             ASName:         MILNET-T20
             ASHandle:       AS2490
             RegDate:        1993-02-04
             Updated:        2022-09-20
             Ref:            https://rdap.arin.net/registry/autnum/2490
             
             
             OrgName:        RTX BBN Technologies, Inc.
             OrgId:          RBTC-Z
             Address:        10 Moulton St.
             City:           Cambridge
             StateProv:      MA
             PostalCode:     02138
             Country:        US
             RegDate:        2018-03-19
             Updated:        2024-03-15
             Ref:            https://rdap.arin.net/registry/entity/RBTC-Z
             
             
             OrgTechHandle: AJC44-ARIN
             OrgTechName:   Chinique, Alberto Jesus
             OrgTechPhone:  +1-410-290-6158 
             OrgTechEmail:  alberto.chinique@raytheon.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AJC44-ARIN
             
             OrgAbuseHandle: GILLE168-ARIN
             OrgAbuseName:   Gillen, Matthew 
             OrgAbusePhone:  +1-617-873-5263 
             OrgAbuseEmail:  matthew.gillen@rtx.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GILLE168-ARIN
             
             OrgTechHandle: GILLE168-ARIN
             OrgTechName:   Gillen, Matthew 
             OrgTechPhone:  +1-617-873-5263 
             OrgTechEmail:  matthew.gillen@rtx.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GILLE168-ARIN
             
             OrgNOCHandle: GILLE168-ARIN
             OrgNOCName:   Gillen, Matthew 
             OrgNOCPhone:  +1-617-873-5263 
             OrgNOCEmail:  matthew.gillen@rtx.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GILLE168-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.
             #