Report for 266178

Name

AS266178 - C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES, 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.

266178 AS266178 - C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES, BR

  Adjacency:     5  Upstream:     1  Downstream:     4
  Upstream Adjacent AS list
    AS266284        AS266284 - NORTE-TEL TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS271323        AS271323 - CONNECT TELECOM LTDA, BR
    AS271140        AS271140 - E. A. GOMES SERVICOS DE COMUNICACAO, BR
    AS274524        AS274524 - Eucatur Transporte e Turismo Ltda, BR
    AS268190        AS268190 - LINK NET TELECOMUNICACOES LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17918 AS266178       ORG+TRN Originate:       4096 /20.00  Transit:       1792 /21.19 AS266178 - C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES, 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       %
 6872 AS266178      AS266178 - C2M SERVICOS DE INFORMATICA E TELE     11      8      1      4      7  63.64%


  Prefix               AS Path                              Aggregation Suggestion
  138.97.144.0/23      4777 2497 174 271253 266284 266284 266284 266178 + Announce - aggregate of 138.97.144.0/24 (4777 2497 174 271253 266284 266284 266284 266178) and 138.97.145.0/24 (4777 2497 174 271253 266284 266284 266284 266178)
  138.97.144.0/24      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - aggregated with 138.97.145.0/24 (4777 2497 174 271253 266284 266284 266284 266178)
  138.97.145.0/24      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - aggregated with 138.97.144.0/24 (4777 2497 174 271253 266284 266284 266284 266178)
  138.97.146.0/24      4777 2516 6762 271253 266284 266284 266284 266284 266178   
  138.97.147.0/24      4777 2497 174 271253 266284 266284 266284 266178   
  192.144.64.0/22      4777 2497 174 271253 266284 266284 266284 266178   
  192.144.64.0/23      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - matching aggregate 192.144.64.0/22 4777 2497 174 271253 266284 266284 266284 266178
  192.144.64.0/24      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - matching aggregate 192.144.64.0/22 4777 2497 174 271253 266284 266284 266284 266178
  192.144.65.0/24      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - matching aggregate 192.144.64.0/22 4777 2497 174 271253 266284 266284 266284 266178
  192.144.66.0/23      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - matching aggregate 192.144.64.0/22 4777 2497 174 271253 266284 266284 266284 266178
  192.144.66.0/24      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - matching aggregate 192.144.64.0/22 4777 2497 174 271253 266284 266284 266284 266178
  192.144.67.0/24      4777 2497 174 271253 266284 266284 266284 266178 - Withdrawn - matching aggregate 192.144.64.0/22 4777 2497 174 271253 266284 266284 266284 266178

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

AS266178   10 More Specifics   11 Total Advertisements   AS266178 - C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES, BR
    138.97.144.0/24               138.97.144.0/22
    138.97.145.0/24               138.97.144.0/22
    138.97.146.0/24               138.97.144.0/22
    138.97.147.0/24               138.97.144.0/22
    192.144.64.0/23               192.144.64.0/22
    192.144.64.0/24               192.144.64.0/22
    192.144.65.0/24               192.144.64.0/22
    192.144.66.0/23               192.144.64.0/22
    192.144.66.0/24               192.144.64.0/22
    192.144.67.0/24               192.144.64.0/22

Whois Entry

whois: 402591

IANA has recorded AS266178 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266178\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded