Report for 263520

Name

AS263520 - VOA 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.

263520 VOA TELECOMUNICACOES LTDA, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS3356          LEVEL3, US
  Downstream Adjacent AS list
    AS271644        INFOVALE INFORMATICA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6594  AS263520       ORG+TRN Originate:      21760 /17.59  Transit:       2048 /21.00 VOA 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       %
 3474 AS263520      VOA TELECOMUNICACOES LTDA, BR                     21     18      2      5     16  76.19%


  Prefix               AS Path                              Aggregation Suggestion
  177.126.152.0/21     6939 3356 263520       
  177.126.152.0/22     6939 3356 263520     - Withdrawn - matching aggregate 177.126.152.0/21 6939 3356 263520
  177.126.152.0/21     6939 263520 263520   + Announce - aggregate of 177.126.152.0/22 (6939 263520 263520) and 177.126.156.0/22 (6939 263520 263520)
  177.126.152.0/23     6939 263520 263520   - Withdrawn - aggregated with 177.126.154.0/23 (6939 263520 263520)
  177.126.154.0/23     6939 263520 263520   - Withdrawn - aggregated with 177.126.152.0/23 (6939 263520 263520)
  177.126.156.0/22     6939 3356 263520     - Withdrawn - matching aggregate 177.126.152.0/21 6939 3356 263520
  177.126.156.0/23     6939 263520 263520   - Withdrawn - aggregated with 177.126.158.0/23 (6939 263520 263520)
  177.126.158.0/23     6939 263520 263520   - Withdrawn - aggregated with 177.126.156.0/23 (6939 263520 263520)
  181.192.80.0/20      6939 3356 263520       
  181.192.80.0/21      6939 3356 263520     - Withdrawn - matching aggregate 181.192.80.0/20 6939 3356 263520
  181.192.80.0/22      6939 3356 263520     - Withdrawn - matching aggregate 181.192.80.0/20 6939 3356 263520
  181.192.80.0/20      6939 263520 263520   + Announce - aggregate of 181.192.80.0/21 (6939 263520 263520) and 181.192.88.0/21 (6939 263520 263520)
  181.192.80.0/23      6939 263520 263520   - Withdrawn - aggregated with 181.192.82.0/23 (6939 263520 263520)
  181.192.82.0/23      6939 263520 263520   - Withdrawn - aggregated with 181.192.80.0/23 (6939 263520 263520)
  181.192.84.0/22      6939 263520 263520   - Withdrawn - aggregated with 181.192.80.0/22 (6939 263520 263520)
  181.192.86.0/23      6939 263520 263520   - Withdrawn - matching aggregate 181.192.84.0/22 6939 263520 263520
  181.192.86.0/24      57866 3356 263520      
  181.192.88.0/21      6939 3356 263520     - Withdrawn - matching aggregate 181.192.80.0/20 6939 3356 263520
  181.192.88.0/22      6939 263520 263520   - Withdrawn - aggregated with 181.192.92.0/22 (6939 263520 263520)
  181.192.88.0/23      6939 263520 263520   - Withdrawn - matching aggregate 181.192.88.0/22 6939 263520 263520
  181.192.90.0/23      6939 263520 263520   - Withdrawn - matching aggregate 181.192.88.0/22 6939 263520 263520
  181.192.92.0/22      6939 263520 263520   - Withdrawn - aggregated with 181.192.88.0/22 (6939 263520 263520)
  181.192.94.0/23      6939 263520 263520   - Withdrawn - matching aggregate 181.192.92.0/22 6939 263520 263520

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

AS263520   4 More Specifics   6 Total Advertisements   VOA TELECOMUNICACOES LTDA, BR
    177.126.152.0/22              177.126.152.0/21
    177.126.156.0/22              177.126.152.0/21
    181.192.80.0/21               181.192.80.0/20
    181.192.88.0/21               181.192.80.0/20
    177.126.152.0/23              177.126.152.0/21
    177.126.154.0/23              177.126.152.0/21
    177.126.156.0/23              177.126.152.0/21
    177.126.158.0/23              177.126.152.0/21
    181.192.80.0/22               181.192.80.0/20
    181.192.80.0/23               181.192.80.0/20
    181.192.82.0/23               181.192.80.0/20
    181.192.84.0/22               181.192.80.0/20
    181.192.84.0/23               181.192.80.0/20
    181.192.86.0/23               181.192.80.0/20
    181.192.88.0/22               181.192.80.0/20
    181.192.88.0/23               181.192.80.0/20
    181.192.90.0/23               181.192.80.0/20
    181.192.92.0/22               181.192.80.0/20
    181.192.92.0/23               181.192.80.0/20
    181.192.94.0/23               181.192.80.0/20

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

    - 177.126.152.0/23            Withdrawn
    - 177.126.154.0/23            Withdrawn
    - 177.126.156.0/23            Withdrawn
    - 177.126.158.0/23            Withdrawn
    - 181.192.80.0/22             Withdrawn
    - 181.192.80.0/23             Withdrawn
    - 181.192.82.0/23             Withdrawn
    - 181.192.84.0/22             Withdrawn
    - 181.192.84.0/23             Withdrawn
    - 181.192.86.0/23             Withdrawn
    - 181.192.88.0/22             Withdrawn
    - 181.192.88.0/23             Withdrawn
    - 181.192.90.0/23             Withdrawn
    - 181.192.92.0/22             Withdrawn
    - 181.192.92.0/23             Withdrawn
    - 181.192.94.0/23             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS263520 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263520\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded