Report for 19142

Name

AAFES-NETBLK-ASN - Army & Air Force Exchange Service, 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.

19142 AAFES-NETBLK-ASN - Army & Air Force Exchange Service, 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
28704 AS19142        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  AAFES-NETBLK-ASN - Army & Air Force Exchange Service, 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       %
 9667 AS19142       AAFES-NETBLK-ASN - Army & Air Force Exchange       7      6      2      3      4  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  199.67.0.0/23        4777 2497 7018 19142 + Announce - aggregate of 199.67.0.0/24 (4777 2497 7018 19142) and 199.67.1.0/24 (4777 2497 7018 19142)
  199.67.0.0/24        4777 2497 7018 19142 - Withdrawn - aggregated with 199.67.1.0/24 (4777 2497 7018 19142)
  199.67.1.0/24        4777 2497 7018 19142 - Withdrawn - aggregated with 199.67.0.0/24 (4777 2497 7018 19142)
  199.67.2.0/24        4777 2497 7018 19142   
  199.67.4.0/22        4777 2497 7018 19142 + Announce - aggregate of 199.67.4.0/23 (4777 2497 7018 19142) and 199.67.6.0/23 (4777 2497 7018 19142)
  199.67.4.0/24        4777 2497 7018 19142 - Withdrawn - aggregated with 199.67.5.0/24 (4777 2497 7018 19142)
  199.67.5.0/24        4777 2497 7018 19142 - Withdrawn - aggregated with 199.67.4.0/24 (4777 2497 7018 19142)
  199.67.6.0/24        4777 2497 7018 19142 - Withdrawn - aggregated with 199.67.7.0/24 (4777 2497 7018 19142)
  199.67.7.0/24        4777 2497 7018 19142 - Withdrawn - aggregated with 199.67.6.0/24 (4777 2497 7018 19142)

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

AS19142   7 More Specifics   7 Total Advertisements   AAFES-NETBLK-ASN - Army & Air Force Exchange Service, US
    199.67.0.0/24                 199.67.0.0/21
    199.67.1.0/24                 199.67.0.0/21
    199.67.2.0/24                 199.67.0.0/21
    199.67.4.0/24                 199.67.0.0/21
    199.67.5.0/24                 199.67.0.0/21
    199.67.6.0/24                 199.67.0.0/21
    199.67.7.0/24                 199.67.0.0/21

Whois Entry

whois: 402332

IANA has recorded AS19142 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS19142\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)