Report for 263512

Name

CTBA TELECOM, BR

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.

263512 CTBA TELECOM, BR

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS265938        LAR TELECOMUNICACOES LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17972 AS263512       ORG+TRN Originate:       4096 /20.00  Transit:        256 /24.00 CTBA TELECOM, BR

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       %
19117 AS263512      CTBA TELECOM, BR                                   3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  191.243.200.0/21     4777 2516 3356 263512   
  191.243.200.0/22     4777 2516 3356 263512 - Withdrawn - matching aggregate 191.243.200.0/21 4777 2516 3356 263512
  191.243.204.0/22     4777 2516 3356 263512 - Withdrawn - matching aggregate 191.243.200.0/21 4777 2516 3356 263512

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

AS263512   2 More Specifics   3 Total Advertisements   CTBA TELECOM, BR
    191.243.200.0/22              191.243.200.0/21
    191.243.204.0/22              191.243.200.0/21

Whois Entry

whois: 402332

IANA has recorded AS263512 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263512\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded