Report for 21945

Name

HARLANDCLARKE-AS - Harland Clarke Corp., 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.

21945 HARLANDCLARKE-AS - Harland Clarke Corp., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS62            CONE - CyrusOne LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30142 AS21945        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  HARLANDCLARKE-AS - Harland Clarke Corp., 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       %
21416 AS21945       HARLANDCLARKE-AS - Harland Clarke Corp., US        5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.97.128.0/23       4777 2497 7018 21945 + Announce - aggregate of 12.97.128.0/24 (4777 2497 7018 21945) and 12.97.129.0/24 (4777 2497 7018 21945)
  12.97.128.0/24       4777 2497 7018 21945 - Withdrawn - aggregated with 12.97.129.0/24 (4777 2497 7018 21945)
  12.97.129.0/24       4777 2497 7018 21945 - Withdrawn - aggregated with 12.97.128.0/24 (4777 2497 7018 21945)
  12.190.116.0/23      4777 2516 3257 62 21945 21945 21945 21945   
  12.190.118.0/24      4777 2516 3257 62 21945 21945 21945 21945   
  12.190.119.0/24      4777 2516 3257 62 21945   

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

AS21945   5 More Specifics   5 Total Advertisements   HARLANDCLARKE-AS - Harland Clarke Corp., US
    12.97.128.0/24                12.0.0.0/8
    12.97.129.0/24                12.0.0.0/8
    12.190.116.0/23               12.0.0.0/8
    12.190.118.0/24               12.0.0.0/8
    12.190.119.0/24               12.0.0.0/8

Whois Entry

whois: 402628

IANA has recorded AS21945 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21945\n