Report for 271488

Name

AS271488 - REALDATA TELECOMUNICACOES E TECNOLOGIA 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.

271488 REALDATA TELECOMUNICACOES E TECNOLOGIA LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS21574         Century Telecom Ltda, BR
    AS6939          HURRICANE, US
    AS28329         Megatelecom Telecomunicacoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21451 AS271488       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  REALDATA TELECOMUNICACOES E TECNOLOGIA 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       %
 8341 AS271488      REALDATA TELECOMUNICACOES E TECNOLOGIA LTDA,       7      6      0      1      6  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  181.189.88.0/22      6939 271488            
  181.189.88.0/23      6939 271488          - Withdrawn - matching aggregate 181.189.88.0/22 6939 271488
  181.189.88.0/24      6939 271488          - Withdrawn - matching aggregate 181.189.88.0/22 6939 271488
  181.189.89.0/24      6939 271488          - Withdrawn - matching aggregate 181.189.88.0/22 6939 271488
  181.189.90.0/23      6939 271488          - Withdrawn - matching aggregate 181.189.88.0/22 6939 271488
  181.189.90.0/24      6939 271488          - Withdrawn - matching aggregate 181.189.88.0/22 6939 271488
  181.189.91.0/24      6939 271488          - Withdrawn - matching aggregate 181.189.88.0/22 6939 271488

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

AS271488   6 More Specifics   7 Total Advertisements   REALDATA TELECOMUNICACOES E TECNOLOGIA LTDA, BR
    181.189.88.0/23               181.189.88.0/22
    181.189.88.0/24               181.189.88.0/22
    181.189.89.0/24               181.189.88.0/22
    181.189.90.0/23               181.189.88.0/22
    181.189.90.0/24               181.189.88.0/22
    181.189.91.0/24               181.189.88.0/22

Whois Entry

whois: 402590

IANA has recorded AS271488 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271488\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded