Report for 28506

Name

AS28506 - Sistemas de Communicacion GM S.A. de C.V., MX

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.

28506 Sistemas de Communicacion GM S.A. de C.V., MX

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS23520         LIBERTY-NETWORKS, US
    AS11172         Alestra, S. de R.L. de C.V., MX

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14475 AS28506        ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  Sistemas de Communicacion GM S.A. de C.V., MX

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       %
10192 AS28506       Sistemas de Communicacion GM S.A. de C.V., MX     22      6      2     18      4  18.18%


  Prefix               AS Path                              Aggregation Suggestion
  148.243.37.0/24      6939 1299 11172 28506 28506   
  148.245.248.0/24     49788 1299 11172 28506   
  187.176.185.0/24     49788 1299 11172 28506   
  200.34.66.0/24       49788 1299 11172 28506   
  200.34.141.0/24      3303 23520 28506 28506 28506 28506 28506 28506   
  200.78.138.0/24      49788 174 11172 28506 28506   
  200.78.168.0/24      49788 1299 11172 28506   
  201.139.252.0/23     49788 1299 11172 28506 + Announce - aggregate of 201.139.252.0/24 (49788 1299 11172 28506) and 201.139.253.0/24 (49788 1299 11172 28506)
  201.139.252.0/24     49788 1299 11172 28506 - Withdrawn - aggregated with 201.139.253.0/24 (49788 1299 11172 28506)
  201.139.253.0/24     49788 1299 11172 28506 - Withdrawn - aggregated with 201.139.252.0/24 (49788 1299 11172 28506)
  201.139.254.0/24     3257 174 11172 28506 28506 28506 28506   
  201.139.255.0/24     3303 23520 28506 28506 28506 28506 28506 28506   
  201.140.180.0/22     49788 1299 11172 28506 + Announce - aggregate of 201.140.180.0/23 (49788 1299 11172 28506) and 201.140.182.0/23 (49788 1299 11172 28506)
  201.140.180.0/24     49788 1299 11172 28506 - Withdrawn - aggregated with 201.140.181.0/24 (49788 1299 11172 28506)
  201.140.181.0/24     49788 1299 11172 28506 - Withdrawn - aggregated with 201.140.180.0/24 (49788 1299 11172 28506)
  201.140.182.0/24     49788 1299 11172 28506 - Withdrawn - aggregated with 201.140.183.0/24 (49788 1299 11172 28506)
  201.140.183.0/24     49788 1299 11172 28506 - Withdrawn - aggregated with 201.140.182.0/24 (49788 1299 11172 28506)
  201.140.184.0/24     3257 174 11172 28506 28506   
  201.140.185.0/24     49788 1299 11172 28506   
  201.140.186.0/24     6939 1299 11172 28506 28506   
  201.140.187.0/24     49788 1299 11172 28506   
  201.140.188.0/24     49788 174 11172 28506 28506   
  201.140.189.0/24     49788 1299 11172 28506   
  201.140.190.0/24     49788 174 11172 28506 28506   

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

AS28506   24 More Specifics   25 Total Advertisements   Sistemas de Communicacion GM S.A. de C.V., MX
    63.245.61.0/24                63.245.0.0/17
    63.245.62.0/24                63.245.0.0/17
    148.243.37.0/24               148.243.0.0/16
    148.245.248.0/24              148.245.0.0/16
    187.176.185.0/24              187.176.0.0/15
    200.34.66.0/24                200.34.64.0/19
    200.78.138.0/24               200.78.128.0/17
    200.78.168.0/24               200.78.128.0/17
    201.139.252.0/24              201.139.224.0/19
    201.139.253.0/24              201.139.224.0/19
    201.139.254.0/24              201.139.224.0/19
    201.139.255.0/24              201.139.224.0/19
    201.140.180.0/24              201.140.160.0/19
    201.140.181.0/24              201.140.160.0/19
    201.140.182.0/24              201.140.160.0/19
    201.140.183.0/24              201.140.160.0/19
    201.140.184.0/24              201.140.160.0/19
    201.140.185.0/24              201.140.160.0/19
    201.140.186.0/24              201.140.160.0/19
    201.140.187.0/24              201.140.160.0/19
    201.140.188.0/24              201.140.160.0/19
    201.140.189.0/24              201.140.160.0/19
    201.140.190.0/24              201.140.160.0/19
    201.140.191.0/24              201.140.160.0/19

Whois Entry

whois: 402590

IANA has recorded AS28506 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28506\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded