Report for 52657

Name

AS52657 - NORTE TELECOMUNICACOES SERVICOS DE INTERNET 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 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.

52657 AS52657 - NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA, BR

  Adjacency:    12  Upstream:     3  Downstream:     9
  Upstream Adjacent AS list
    AS4230          AS4230 - CLARO S.A., BR
    AS26615         AS26615 - TIM S/A, BR
    AS28598         AS28598 - DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
  Downstream Adjacent AS list
    AS275749        AS275749 - INFOLINK TELECOM LTDA, BR
    AS268324        AS268324 - Provecom Telecomunicacoes Ltda, BR
    AS267954        AS267954 - CARNEIRO E PASSOS LTDA, BR
    AS262727        AS262727 - AtualNet Provedor de Internet Ltda, BR
    AS266422        AS266422 - Atus Servicos e Comercio de Produtos de Informatic, BR
    AS264985        AS264985 - LUNE FIBRA LTDA, BR
    AS28590         AS28590 - Directnet Prestacao de Servicos Ltda., BR
    AS52581         AS52581 - PLENITUDE, SERVICOS DE COMUN. MULTIMIDIA EIRELI, BR
    AS273532        AS273532 - NETGEO SOLUCOES EM TECNOLOGIA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11952 AS52657        ORG+TRN Originate:       8192 /19.00  Transit:      11008 /18.57 AS52657 - NORTE TELECOMUNICACOES SERVICOS DE INTERNET 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       %
 4677 AS52657       AS52657 - NORTE TELECOMUNICACOES SERVICOS DE      17     14      3      6     11  64.71%


  Prefix               AS Path                              Aggregation Suggestion
  177.104.240.0/20     4777 2516 4230 52657   
  177.104.240.0/24     4777 2516 4230 52657 - Withdrawn - matching aggregate 177.104.240.0/20 4777 2516 4230 52657
  177.104.241.0/24     4777 2516 4230 52657 - Withdrawn - matching aggregate 177.104.240.0/20 4777 2516 4230 52657
  177.104.242.0/24     4777 2516 4230 52657 - Withdrawn - matching aggregate 177.104.240.0/20 4777 2516 4230 52657
  177.104.243.0/24     4777 2516 4230 52657 - Withdrawn - matching aggregate 177.104.240.0/20 4777 2516 4230 52657
  177.104.244.0/22     4777 2516 6762 26615 52657 + Announce - aggregate of 177.104.244.0/23 (4777 2516 6762 26615 52657) and 177.104.246.0/23 (4777 2516 6762 26615 52657)
  177.104.244.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.245.0/24 (4777 2516 6762 26615 52657)
  177.104.245.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.244.0/24 (4777 2516 6762 26615 52657)
  177.104.246.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.247.0/24 (4777 2516 6762 26615 52657)
  177.104.247.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.246.0/24 (4777 2516 6762 26615 52657)
  177.104.248.0/24     4777 2516 6762 26615 52657   
  177.104.249.0/24     4608 6939 264409 28598 52657   
  177.104.250.0/23     4777 2516 6762 26615 52657 + Announce - aggregate of 177.104.250.0/24 (4777 2516 6762 26615 52657) and 177.104.251.0/24 (4777 2516 6762 26615 52657)
  177.104.250.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.251.0/24 (4777 2516 6762 26615 52657)
  177.104.251.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.250.0/24 (4777 2516 6762 26615 52657)
  177.104.252.0/23     4777 2516 6762 26615 52657 + Announce - aggregate of 177.104.252.0/24 (4777 2516 6762 26615 52657) and 177.104.253.0/24 (4777 2516 6762 26615 52657)
  177.104.252.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.253.0/24 (4777 2516 6762 26615 52657)
  177.104.253.0/24     4777 2516 6762 26615 52657 - Withdrawn - aggregated with 177.104.252.0/24 (4777 2516 6762 26615 52657)
  177.104.254.0/24     4777 2516 4230 52657 - Withdrawn - matching aggregate 177.104.240.0/20 4777 2516 4230 52657
  177.104.255.0/24     4777 2516 4230 52657 - Withdrawn - matching aggregate 177.104.240.0/20 4777 2516 4230 52657

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

AS52657   16 More Specifics   17 Total Advertisements   AS52657 - NORTE TELECOMUNICACOES SERVICOS DE INTERNET LTDA, BR
    177.104.240.0/24              177.104.240.0/20
    177.104.241.0/24              177.104.240.0/20
    177.104.242.0/24              177.104.240.0/20
    177.104.243.0/24              177.104.240.0/20
    177.104.244.0/24              177.104.240.0/20
    177.104.245.0/24              177.104.240.0/20
    177.104.246.0/24              177.104.240.0/20
    177.104.247.0/24              177.104.240.0/20
    177.104.248.0/24              177.104.240.0/20
    177.104.249.0/24              177.104.240.0/20
    177.104.250.0/24              177.104.240.0/20
    177.104.251.0/24              177.104.240.0/20
    177.104.252.0/24              177.104.240.0/20
    177.104.253.0/24              177.104.240.0/20
    177.104.254.0/24              177.104.240.0/20
    177.104.255.0/24              177.104.240.0/20

Whois Entry

whois: 402617

IANA has recorded AS52657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52657\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded