Report for 28512

Name

AS28512 - Cablemas Telecomunicaciones SA de CV, 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.

28512 Cablemas Telecomunicaciones SA de CV, MX

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28545         Cablemas Telecomunicaciones SA de CV, MX

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2393  AS28512        ORIGIN  Originate:      97280 /15.43  Transit:          0 /0.00  Cablemas Telecomunicaciones SA de CV, 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       %
 5055 AS28512       Cablemas Telecomunicaciones SA de CV, MX          56     16      6     46     10  17.86%


  Prefix               AS Path                              Aggregation Suggestion
  177.237.48.0/20      6939 18734 28545 28512   
  177.237.64.0/18      6939 18734 28545 28512 + Announce - aggregate of 177.237.64.0/19 (6939 18734 28545 28512) and 177.237.96.0/19 (6939 18734 28545 28512)
  177.237.64.0/20      6939 18734 28545 28512 - Withdrawn - aggregated with 177.237.80.0/20 (6939 18734 28545 28512)
  177.237.80.0/20      6939 18734 28545 28512 - Withdrawn - aggregated with 177.237.64.0/20 (6939 18734 28545 28512)
  177.237.90.0/23      6939 18734 28545 28512 - Withdrawn - matching aggregate 177.237.80.0/20 6939 18734 28545 28512
  177.237.96.0/20      6939 18734 28545 28512 - Withdrawn - aggregated with 177.237.112.0/20 (6939 18734 28545 28512)
  177.237.112.0/20     6939 18734 28545 28512 - Withdrawn - aggregated with 177.237.96.0/20 (6939 18734 28545 28512)
  177.237.116.0/23     6939 18734 28545 28512 - Withdrawn - matching aggregate 177.237.112.0/20 6939 18734 28545 28512
  177.239.230.0/24     3303 23520 28545 28545 28545 28545 28545 28545 28512   
  187.184.232.0/21     6939 18734 28545 28512   
  187.184.240.0/21     6939 18734 28545 28512   
  187.185.64.0/24      3257 18734 28545 28512   
  187.185.71.0/24      3303 23520 28545 28545 28545 28545 28545 28545 28512   
  187.185.157.0/24     6939 18734 28545 28512   
  187.185.158.0/23     6939 18734 28545 28512 28512 28512 28512 28512 28512 + Announce - aggregate of 187.185.158.0/24 (6939 18734 28545 28512 28512 28512 28512 28512 28512) and 187.185.159.0/24 (6939 18734 28545 28512 28512 28512 28512 28512 28512)
  187.185.158.0/24     6939 18734 28545 28512 28512 28512 28512 28512 28512 - Withdrawn - aggregated with 187.185.159.0/24 (6939 18734 28545 28512 28512 28512 28512 28512 28512)
  187.185.159.0/24     6939 18734 28545 28512 28512 28512 28512 28512 28512 - Withdrawn - aggregated with 187.185.158.0/24 (6939 18734 28545 28512 28512 28512 28512 28512 28512)
  187.185.208.0/20     6939 18734 28545 28512   
  187.185.221.0/24     22652 1299 18734 28545 28512 28512 28512 28512 28512 28512   
  187.252.2.0/23       6939 18734 28545 28512 + Announce - aggregate of 187.252.2.0/24 (6939 18734 28545 28512) and 187.252.3.0/24 (6939 18734 28545 28512)
  187.252.2.0/24       6939 18734 28545 28512 - Withdrawn - aggregated with 187.252.3.0/24 (6939 18734 28545 28512)
  187.252.3.0/24       6939 18734 28545 28512 - Withdrawn - aggregated with 187.252.2.0/24 (6939 18734 28545 28512)
  187.252.4.0/24       6939 18734 28545 28512   
  187.252.10.0/24      3303 23520 28545 28512   
  187.252.32.0/19      6939 18734 28545 28512   
  187.252.84.0/24      3303 23520 28545 28512   
  187.252.153.0/24     6939 18734 28545 28512   
  187.252.164.0/24     6939 18734 28545 28512   
  187.252.192.0/20     6939 18734 28545 28512   
  187.252.192.0/21     7018 1299 18734 28545 28512   
  187.252.200.0/21     6939 6762 18734 28545 28512   
  187.253.26.0/23      22652 1299 18734 28545 28512   
  187.253.144.0/21     6939 18734 28545 28512 28512 28512 28512 28512 28512   
  187.253.176.0/22     6939 18734 28545 28512 28512 28512 28512 28512 28512 + Announce - aggregate of 187.253.176.0/23 (6939 18734 28545 28512 28512 28512 28512 28512 28512) and 187.253.178.0/23 (6939 18734 28545 28512 28512 28512 28512 28512 28512)
  187.253.176.0/23     6939 18734 28545 28512 28512 28512 28512 28512 28512 - Withdrawn - aggregated with 187.253.178.0/23 (6939 18734 28545 28512 28512 28512 28512 28512 28512)
  187.253.178.0/23     6939 18734 28545 28512 28512 28512 28512 28512 28512 - Withdrawn - aggregated with 187.253.176.0/23 (6939 18734 28545 28512 28512 28512 28512 28512 28512)
  187.253.180.0/23     6939 18734 28545 28512 28512 28512 28512 28512 28512   
  187.253.182.0/23     6939 18734 28545 28512   
  187.253.184.0/21     6939 18734 28545 28512   
  187.253.202.0/24     22652 1299 18734 28545 28512   
  189.202.96.0/22      6939 18734 28545 28512 28512 28512 28512 28512 28512   
  189.202.100.0/22     6939 18734 28545 28512   
  189.202.112.0/20     6939 18734 28545 28512   
  189.214.80.0/20      6939 18734 28545 28512 28512 28512 28512 28512 28512   
  189.214.92.0/22      6939 18734 28545 28512 + Announce - aggregate of 189.214.92.0/23 (6939 18734 28545 28512) and 189.214.94.0/23 (6939 18734 28545 28512)
  189.214.92.0/23      6939 18734 28545 28512 - Withdrawn - aggregated with 189.214.94.0/23 (6939 18734 28545 28512)
  189.214.94.0/23      6939 18734 28545 28512 - Withdrawn - aggregated with 189.214.92.0/23 (6939 18734 28545 28512)
  189.215.64.0/20      6939 18734 28545 28512   
  189.215.135.0/24     6939 18734 28545 28512 28512 28512 28512 28512 28512   
  189.215.200.0/24     3303 23520 28545 28512   
  189.220.42.0/24      6939 18734 28545 28512   
  189.221.112.0/21     6939 18734 28545 28512   
  189.221.120.0/22     6939 18734 28545 28512   
  189.221.124.0/22     6939 18734 28545 28512 28512 28512 28512 28512 28512   
  189.221.128.0/20     6939 18734 28545 28512   
  189.221.144.0/21     6939 18734 28545 28512   
  189.221.248.0/21     6939 18734 28545 28512   
  200.79.224.0/20      3303 23520 28545 28512   
  200.79.240.0/20      6939 18734 28545 28512 28512 28512 28512 28512 28512   
  201.166.16.0/20      6939 18734 28545 28512 + Announce - aggregate of 201.166.16.0/21 (6939 18734 28545 28512) and 201.166.24.0/21 (6939 18734 28545 28512)
  201.166.16.0/21      6939 18734 28545 28512 - Withdrawn - aggregated with 201.166.24.0/21 (6939 18734 28545 28512)
  201.166.24.0/21      6939 18734 28545 28512 - Withdrawn - aggregated with 201.166.16.0/21 (6939 18734 28545 28512)

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

AS28512   54 More Specifics   54 Total Advertisements   Cablemas Telecomunicaciones SA de CV, MX
    177.237.48.0/20               177.236.0.0/14
    177.237.64.0/20               177.236.0.0/14
    177.237.80.0/20               177.236.0.0/14
    177.237.90.0/23               177.236.0.0/14
    177.237.96.0/20               177.236.0.0/14
    177.237.112.0/20              177.236.0.0/14
    177.237.116.0/23              177.236.0.0/14
    177.239.230.0/24              177.236.0.0/14
    187.184.232.0/21              187.184.0.0/15
    187.184.240.0/21              187.184.0.0/15
    187.185.64.0/24               187.184.0.0/15
    187.185.71.0/24               187.184.0.0/15
    187.185.157.0/24              187.184.0.0/15
    187.185.158.0/24              187.184.0.0/15
    187.185.159.0/24              187.184.0.0/15
    187.185.208.0/20              187.184.0.0/15
    187.185.221.0/24              187.184.0.0/15
    187.252.2.0/24                187.252.0.0/15
    187.252.3.0/24                187.252.0.0/15
    187.252.4.0/24                187.252.0.0/15
    187.252.32.0/19               187.252.0.0/15
    187.252.84.0/24               187.252.0.0/15
    187.252.153.0/24              187.252.0.0/15
    187.252.164.0/24              187.252.0.0/15
    187.252.192.0/20              187.252.0.0/15
    187.252.192.0/21              187.252.0.0/15
    187.252.200.0/21              187.252.0.0/15
    187.253.26.0/23               187.252.0.0/15
    187.253.144.0/21              187.252.0.0/15
    187.253.176.0/23              187.252.0.0/15
    187.253.178.0/23              187.252.0.0/15
    187.253.180.0/23              187.252.0.0/15
    187.253.182.0/23              187.252.0.0/15
    187.253.184.0/21              187.252.0.0/15
    189.202.96.0/22               189.202.0.0/17
    189.202.100.0/22              189.202.0.0/17
    189.202.112.0/20              189.202.0.0/17
    189.214.80.0/20               189.214.0.0/15
    189.214.92.0/23               189.214.0.0/15
    189.214.94.0/23               189.214.0.0/15
    189.215.64.0/20               189.214.0.0/15
    189.215.135.0/24              189.214.0.0/15
    189.215.200.0/24              189.214.0.0/15
    189.220.42.0/24               189.220.0.0/15
    189.221.112.0/21              189.220.0.0/15
    189.221.120.0/22              189.220.0.0/15
    189.221.124.0/22              189.220.0.0/15
    189.221.128.0/20              189.220.0.0/15
    189.221.144.0/21              189.220.0.0/15
    189.221.248.0/21              189.220.0.0/15
    200.79.224.0/20               200.79.224.0/19
    200.79.240.0/20               200.79.224.0/19
    201.166.16.0/21               201.166.0.0/17
    201.166.24.0/21               201.166.0.0/17

Whois Entry

whois: 402551

IANA has recorded AS28512 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28512\n             % IP Client: 2401:2000:6660::13
              
             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
             
             % LACNIC resource: whois.lacnic.net
             
             
             % Copyright LACNIC lacnic.net
             %  The data below is provided for information purposes
             %  and to assist persons in obtaining information about or
             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-05-28 08:04:11 (-03 -03:00)
             
             aut-num:     AS28512
             owner:       Cablemas Telecomunicaciones SA de CV
             ownerid:     MX-CTSC6-LACNIC
             responsible: Isaac Torres Galvan
             address:     Avenida Vasco de Quiroga, 2000, Col. Santa Fe
             address:     01210 - Alcaldía Alvaro Obregon - CX
             country:     MX
             phone:       +52 777 2410061
             owner-c:     FRL5
             routing-c:   FRL5
             abuse-c:     FRL5
             created:     20050802
             changed:     20210914
             
             nic-hdl:     FRL5
             person:      Isaac Torres Galvan
             e-mail:      ipmastercm@izzi.mx
             address:     Av. Par vialVasco de Quiroga, 2000, Col. Santa Fe
             address:     01219 - Alvaro Obregon - CX
             country:     MX
             phone:       +52  5550225413
             created:     20080804
             changed:     20260319
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.