Report for 19244

Name

AS19244 - Telmex USA, AR

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 AS4637) 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.

19244 Telmex USA

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS3549    GBLX Global Crossing Ltd.
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services
  Downstream Adjacent AS list
    AS14080   Telmex Colombia S.A.
    AS19169   Telconet S.A

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10858 AS19244  ORG+TRN Originate:       3840 /20.09  Transit:       6656 /19.30 Telmex USA

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       %
12653 AS19244 Telmex USA                                    7      0      0      7      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.145.193.0/24      4637 3491 3561 7018 19244   
  200.27.11.0/24       4637 3549 19244        
  200.27.191.0/24      4637 3491 3561 7018 19244   
  200.49.248.0/21      4637 3549 19244        
  200.49.248.0/23      4637 3491 3561 7018 19244   
  200.49.248.0/24      4637 3549 19244        
  200.49.250.0/24      4637 3491 3561 7018 19244   

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

AS19244   6 More Specifics   7 Total Advertisements   Telmex USA
    12.145.193.0/24               12.0.0.0/8
    200.27.11.0/24                200.27.0.0/16
    200.27.191.0/24               200.27.0.0/16
    200.49.248.0/23               200.49.248.0/21
    200.49.248.0/24               200.49.248.0/21
    200.49.250.0/24               200.49.248.0/21

Whois Entry

whois: 402603

IANA has recorded AS19244 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19244\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded