Report for 54489

Name

CORESPACE-DAL - CoreSpace, Inc., 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.

54489 CORESPACE-DAL - CoreSpace, Inc., US

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
  Downstream Adjacent AS list
    AS53628         APYLI-AS - Apyl Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1823  AS54489        ORG+TRN Originate:     132864 /14.98  Transit:       4608 /19.83 CORESPACE-DAL - CoreSpace, Inc., 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       %
10537 AS54489       CORESPACE-DAL - CoreSpace, Inc., US                9      5      1      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  44.110.0.0/24        4777 2516 3257 54489   
  64.182.0.0/16        4777 2516 3257 54489   
  64.182.114.0/24      4777 2516 3257 54489 - Withdrawn - matching aggregate 64.182.0.0/16 4777 2516 3257 54489
  64.182.115.0/24      4777 2516 3257 54489 - Withdrawn - matching aggregate 64.182.0.0/16 4777 2516 3257 54489
  64.182.230.0/24      4777 2516 3257 54489 - Withdrawn - matching aggregate 64.182.0.0/16 4777 2516 3257 54489
  69.13.0.0/16         4777 2516 3257 54489   
  198.73.50.0/23       4777 2516 3257 54489 + Announce - aggregate of 198.73.50.0/24 (4777 2516 3257 54489) and 198.73.51.0/24 (4777 2516 3257 54489)
  198.73.50.0/24       4777 2516 3257 54489 - Withdrawn - aggregated with 198.73.51.0/24 (4777 2516 3257 54489)
  198.73.51.0/24       4777 2516 3257 54489 - Withdrawn - aggregated with 198.73.50.0/24 (4777 2516 3257 54489)
  198.232.139.0/24     4777 2516 3257 54489   

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

AS54489   4 More Specifics   9 Total Advertisements   CORESPACE-DAL - CoreSpace, Inc., US
    44.110.0.0/24                 44.0.0.0/9
    64.182.114.0/24               64.182.0.0/16
    64.182.115.0/24               64.182.0.0/16
    64.182.230.0/24               64.182.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS54489 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54489\n