Report for 2749

Name

DNIC-AS-02749 - Navy Network Information Center (NNIC), 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 AS6447) 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.

2749 DNIC-AS-02749, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS27064         DNIC-ASBLK-27032-27159, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1476  AS2749         ORIGIN  Originate:     169984 /14.62  Transit:          0 /0.00  DNIC-AS-02749, 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       %
20461 AS2749        DNIC-AS-02749, US                                 14      2      1     13      1   7.14%


  Prefix               AS Path                              Aggregation Suggestion
  160.127.0.0/16       7018 3356 721 721 27064 2749   
  160.128.0.0/18       7018 3356 721 721 27064 2749   
  160.128.64.0/19      7018 3356 721 721 27064 2749   
  160.128.128.0/19     7018 3356 721 721 27064 2749   
  160.128.176.0/20     7018 3356 721 721 27064 2749   
  163.2.0.0/16         7018 3356 721 721 27064 2749   
  199.208.186.0/24     7018 3356 721 721 27064 2749   
  205.68.113.0/24      7018 3356 721 721 27064 2749   
  205.68.114.0/24      7018 3356 721 721 27064 2749   
  206.37.212.0/24      7018 3356 721 721 27064 2749   
  207.132.33.0/24      7018 3356 721 721 27064 2749   
  209.22.132.0/23      7018 3356 721 721 27064 2749 + Announce - aggregate of 209.22.132.0/24 (7018 3356 721 721 27064 2749) and 209.22.133.0/24 (7018 3356 721 721 27064 2749)
  209.22.132.0/24      7018 3356 721 721 27064 2749 - Withdrawn - aggregated with 209.22.133.0/24 (7018 3356 721 721 27064 2749)
  209.22.133.0/24      7018 3356 721 721 27064 2749 - Withdrawn - aggregated with 209.22.132.0/24 (7018 3356 721 721 27064 2749)
  209.22.179.0/24      7018 3356 721 721 27064 2749   

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

AS2749   12 More Specifics   14 Total Advertisements   DNIC-AS-02749, US
    160.128.0.0/18                160.128.0.0/16
    160.128.64.0/19               160.128.0.0/16
    160.128.128.0/19              160.128.0.0/16
    160.128.176.0/20              160.128.0.0/16
    199.208.186.0/24              199.208.0.0/14
    205.68.113.0/24               205.64.0.0/11
    205.68.114.0/24               205.64.0.0/11
    206.37.212.0/24               206.36.0.0/14
    207.132.33.0/24               207.132.0.0/15
    209.22.132.0/24               209.22.0.0/16
    209.22.133.0/24               209.22.0.0/16
    209.22.179.0/24               209.22.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS2749 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2749\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:       2749
             ASName:         DNIC-AS-02749
             ASHandle:       AS2749
             RegDate:        1994-03-28
             Updated:        2011-07-28
             Ref:            https://rdap.arin.net/registry/autnum/2749
             
             
             OrgName:        Navy Network Information Center (NNIC)
             OrgId:          NNICN-1
             Address:        2465 GUADALCANAL ROAD
             Address:        BLDG 1265
             City:           VIRGINIA BEACH
             StateProv:      VA
             PostalCode:     23459
             Country:        US
             RegDate:        2006-09-21
             Updated:        2025-03-13
             Ref:            https://rdap.arin.net/registry/entity/NNICN-1
             
             
             OrgAbuseHandle: REGIS10-ARIN
             OrgAbuseName:   Registration
             OrgAbusePhone:  +1-844-347-2457 
             OrgAbuseEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN
             
             OrgTechHandle: REGIS10-ARIN
             OrgTechName:   Registration
             OrgTechPhone:  +1-844-347-2457 
             OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
             OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-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.
             #