Report for 267437

Name

AS267437 - Ultracom Telecomunicacoes Ltda, 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 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.

267437 Ultracom Telecomunicacoes Ltda, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS264297        Conectja Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27967 AS267437       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  Ultracom Telecomunicacoes Ltda, 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       %
 9472 AS267437      Ultracom Telecomunicacoes Ltda, BR                 6      6      1      1      5  83.33%


  Prefix               AS Path                              Aggregation Suggestion
  181.191.204.0/22     7018 3356 263009 264297 267437 + Announce - aggregate of 181.191.204.0/23 (7018 3356 263009 264297 267437) and 181.191.206.0/23 (7018 3356 263009 264297 267437)
  181.191.204.0/23     7018 3356 263009 264297 267437 - Withdrawn - aggregated with 181.191.206.0/23 (7018 3356 263009 264297 267437)
  181.191.204.0/24     7018 3356 263009 264297 267437 - Withdrawn - matching aggregate 181.191.204.0/23 7018 3356 263009 264297 267437
  181.191.205.0/24     7018 3356 263009 264297 267437 - Withdrawn - matching aggregate 181.191.204.0/23 7018 3356 263009 264297 267437
  181.191.206.0/23     7018 3356 263009 264297 267437 - Withdrawn - aggregated with 181.191.204.0/23 (7018 3356 263009 264297 267437)
  181.191.206.0/24     7018 3356 263009 264297 267437 - Withdrawn - matching aggregate 181.191.206.0/23 7018 3356 263009 264297 267437
  181.191.207.0/24     7018 3356 263009 264297 267437 - Withdrawn - matching aggregate 181.191.206.0/23 7018 3356 263009 264297 267437

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

AS267437   4 More Specifics   5 Total Advertisements   Ultracom Telecomunicacoes Ltda, BR
    181.191.204.0/24              181.191.204.0/22
    181.191.205.0/24              181.191.204.0/22
    181.191.206.0/24              181.191.204.0/22
    181.191.207.0/24              181.191.204.0/22
    181.191.204.0/23              181.191.204.0/22
    181.191.206.0/23              181.191.204.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 181.191.204.0/23            Withdrawn
    - 181.191.206.0/23            Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS267437 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267437\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded