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 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.

19244 AS19244 - Telmex USA, AR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS396966        CESL-21-ASN-396966 - Claro Enterprise Solutions, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23106 AS19244        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  AS19244 - Telmex USA, AR

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       %
21309 AS19244       AS19244 - Telmex USA, AR                           8      1      0      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  12.145.193.0/24      4777 2497 7018 19244   
  200.27.11.0/24       4608 7575 1299 8151 396966 19244   
  200.49.248.0/23      4608 7575 1299 8151 396966 19244   
  200.49.248.0/24      4608 7575 1299 8151 396966 19244 - Withdrawn - matching aggregate 200.49.248.0/23 4608 7575 1299 8151 396966 19244
  200.49.249.0/24      4777 2497 7018 19244   
  200.49.250.0/24      4608 7575 1299 8151 396966 19244   
  200.49.252.0/24      4777 2497 7018 19244   
  200.49.253.0/24      4608 7575 1299 8151 396966 19244   

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

AS19244   8 More Specifics   8 Total Advertisements   AS19244 - Telmex USA, AR
    12.145.193.0/24               12.0.0.0/8
    200.27.11.0/24                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
    200.49.249.0/24               200.49.248.0/21
    200.49.250.0/24               200.49.248.0/21
    200.49.252.0/24               200.49.248.0/21
    200.49.253.0/24               200.49.248.0/21

Whois Entry

whois: 402609

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