Report for 1530

Name

DNIC-ASBLK-01529-01530 - Headquarters, USAISC, 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.

1530 DNIC-ASBLK-01529-01530 - Headquarters, USAISC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS306           DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1718  AS1530         ORIGIN  Originate:     138752 /14.92  Transit:          0 /0.00  DNIC-ASBLK-01529-01530 - Headquarters, USAISC, 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       %
 3174 AS1530        DNIC-ASBLK-01529-01530 - Headquarters, USAISC     18     16      0      2     16  88.89%


  Prefix               AS Path                              Aggregation Suggestion
  55.20.0.0/16         4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530   
  55.20.7.0/24         4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.20.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.20.32.0/23        4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.20.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.20.89.0/24        4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.20.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.20.95.0/24        4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.20.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.20.254.0/24       4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.20.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.0.0/16         4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530   
  55.71.4.0/22         4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.8.0/21         4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.19.0/24        4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.22.0/23        4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.69.0/24        4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.98.0/23        4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.169.0/24       4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.175.0/24       4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.176.0/23       4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.254.0/24       4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530
  55.71.255.0/24       4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530 - Withdrawn - matching aggregate 55.71.0.0/16 4777 2516 3356 721 721 27064 1540 1540 1540 1540 1540 306 1530

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

AS1530   18 More Specifics   18 Total Advertisements   DNIC-ASBLK-01529-01530 - Headquarters, USAISC, US
    55.20.0.0/16                  55.0.0.0/8
    55.20.7.0/24                  55.0.0.0/8
    55.20.32.0/23                 55.0.0.0/8
    55.20.89.0/24                 55.0.0.0/8
    55.20.95.0/24                 55.0.0.0/8
    55.20.254.0/24                55.0.0.0/8
    55.71.0.0/16                  55.0.0.0/8
    55.71.4.0/22                  55.0.0.0/8
    55.71.8.0/21                  55.0.0.0/8
    55.71.19.0/24                 55.0.0.0/8
    55.71.22.0/23                 55.0.0.0/8
    55.71.69.0/24                 55.0.0.0/8
    55.71.98.0/23                 55.0.0.0/8
    55.71.169.0/24                55.0.0.0/8
    55.71.175.0/24                55.0.0.0/8
    55.71.176.0/23                55.0.0.0/8
    55.71.254.0/24                55.0.0.0/8
    55.71.255.0/24                55.0.0.0/8

Whois Entry

whois: 402591

IANA has recorded AS1530 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1530\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:       1529 - 1530
             ASName:         DNIC-ASBLK-01529-01530
             ASHandle:       AS1529
             RegDate:        2004-05-12
             Updated:        2011-08-24
             Ref:            https://rdap.arin.net/registry/autnum/1529
             
             
             
             OrgName:        Headquarters, USAISC
             OrgId:          HEADQU-3
             Address:        NETC-ANC CONUS TNOSC
             City:           Fort Huachuca
             StateProv:      AZ
             PostalCode:     85613
             Country:        US
             RegDate:        1990-03-26
             Updated:        2025-03-13
             Ref:            https://rdap.arin.net/registry/entity/HEADQU-3
             
             
             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
             
             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
             
             
             #
             # 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.
             #