Report for 16557

Name

COLOSOLUTIONS - Colo Solutions, 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.

16557 COLOSOLUTIONS - Colo Solutions, US

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS33132         CROWNCASTLE-AS33132 - Crown Castle Fiber LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS40217         DACSNX-ISP - DACS-NX, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS399765        FASNET-SERVICES - FasNET Services LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6917  AS16557        ORG+TRN Originate:      19712 /17.73  Transit:        768 /22.42 COLOSOLUTIONS - Colo Solutions, 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       %
 9621 AS16557       COLOSOLUTIONS - Colo Solutions, US                30      7      3     26      4  13.33%


  Prefix               AS Path                              Aggregation Suggestion
  66.103.128.0/19      4777 2516 174 16557 16557 16557 16557 16557   
  66.103.128.0/20      4777 2516 174 16557 16557 16557 16557 16557 - Withdrawn - matching aggregate 66.103.128.0/19 4777 2516 174 16557 16557 16557 16557 16557
  66.103.128.0/24      4777 2516 174 16557    
  66.103.129.0/24      4777 2516 3356 16557   
  66.103.130.0/23      4777 2516 3356 16557 + Announce - aggregate of 66.103.130.0/24 (4777 2516 3356 16557) and 66.103.131.0/24 (4777 2516 3356 16557)
  66.103.130.0/24      4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.131.0/24 (4777 2516 3356 16557)
  66.103.131.0/24      4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.130.0/24 (4777 2516 3356 16557)
  66.103.132.0/24      4777 2516 1299 46887 33132 16557   
  66.103.133.0/24      4777 2516 3356 16557   
  66.103.134.0/23      4777 2516 3356 16557 + Announce - aggregate of 66.103.134.0/24 (4777 2516 3356 16557) and 66.103.135.0/24 (4777 2516 3356 16557)
  66.103.134.0/24      4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.135.0/24 (4777 2516 3356 16557)
  66.103.135.0/24      4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.134.0/24 (4777 2516 3356 16557)
  66.103.143.0/24      4777 2516 1299 46887 33132 16557   
  66.103.145.0/24      4777 2516 3356 16557   
  66.103.146.0/24      4777 2516 1299 46887 33132 16557   
  66.103.147.0/24      4777 2516 3356 16557   
  66.103.148.0/24      4777 2516 3356 16557   
  66.103.150.0/23      4777 2516 3356 16557 + Announce - aggregate of 66.103.150.0/24 (4777 2516 3356 16557) and 66.103.151.0/24 (4777 2516 3356 16557)
  66.103.150.0/24      4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.151.0/24 (4777 2516 3356 16557)
  66.103.151.0/24      4777 2516 3356 16557 - Withdrawn - aggregated with 66.103.150.0/24 (4777 2516 3356 16557)
  66.103.159.0/24      4777 2516 3356 16557   
  72.21.8.0/24         4777 2516 3356 16557   
  72.21.9.0/24         4777 2516 174 40217 16557   
  72.21.12.0/24        4777 2516 3356 16557   
  72.21.13.0/24        4777 2497 3356 16557   
  72.21.14.0/24        4777 2516 3356 16557   
  72.21.20.0/24        4777 2516 3356 16557   
  72.21.22.0/24        4777 2516 3356 16557   
  144.208.108.0/24     4777 2516 1299 46887 33132 16557   
  192.160.196.0/24     4777 2516 1299 46887 33132 16557   
  198.252.144.0/24     4777 2516 174 16557    
  204.152.22.0/23      4777 2497 174 16557    
  209.126.92.0/24      4777 2516 1299 46887 33132 16557   

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

AS16557   20 More Specifics   30 Total Advertisements   COLOSOLUTIONS - Colo Solutions, US
    66.103.128.0/24               66.103.128.0/20
    66.103.129.0/24               66.103.128.0/20
    66.103.130.0/24               66.103.128.0/20
    66.103.131.0/24               66.103.128.0/20
    66.103.132.0/24               66.103.128.0/20
    66.103.133.0/24               66.103.128.0/20
    66.103.134.0/24               66.103.128.0/20
    66.103.135.0/24               66.103.128.0/20
    66.103.143.0/24               66.103.128.0/20
    66.103.145.0/24               66.103.144.0/21
    66.103.146.0/24               66.103.144.0/21
    66.103.147.0/24               66.103.144.0/21
    66.103.148.0/24               66.103.144.0/21
    66.103.150.0/24               66.103.144.0/21
    66.103.151.0/24               66.103.144.0/21
    72.21.8.0/24                  72.21.8.0/23
    72.21.9.0/24                  72.21.8.0/23
    72.21.12.0/24                 72.21.12.0/22
    72.21.13.0/24                 72.21.12.0/22
    72.21.14.0/24                 72.21.12.0/22

Whois Entry

whois: 402332

IANA has recorded AS16557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16557\n