Report for 25864

Name

ZAYO-CLOUD-TOR01 - Latisys-Irvine, LLC, 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.

25864 ZAYO-CLOUD-TOR01, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS3257          GTT-BACKBONE GTT, US
    AS6461          ZAYO-6461, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35790 AS25864        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  ZAYO-CLOUD-TOR01, 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       %
21760 AS25864       ZAYO-CLOUD-TOR01, US                               4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.246.218.0/23     3257 25864           + Announce - aggregate of 199.246.218.0/24 (3257 25864) and 199.246.219.0/24 (3257 25864)
  199.246.218.0/24     3257 25864           - Withdrawn - aggregated with 199.246.219.0/24 (3257 25864)
  199.246.219.0/24     3257 25864           - Withdrawn - aggregated with 199.246.218.0/24 (3257 25864)
  199.246.221.0/24     3257 25864             
  209.151.86.0/24      3257 25864             

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

AS25864   4 More Specifics   4 Total Advertisements   ZAYO-CLOUD-TOR01, US
    199.246.218.0/24              199.246.218.0/23
    199.246.219.0/24              199.246.218.0/23
    199.246.221.0/24              199.246.220.0/23
    209.151.86.0/24               209.151.64.0/19

Whois Entry

whois: 402603

IANA has recorded AS25864 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25864\n