Report for 52583

Name

AS52583 - Asstelecom telecomunicacao Ltda me, 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.

52583 Asstelecom telecomunicacao Ltda me, BR

  Adjacency:     6  Upstream:     6  Downstream:     0
  Upstream Adjacent AS list
    AS262792        VESCNET PROVEDORES LTDA, BR
    AS263073        DTEL TELECOM, BR
    AS266136        R.A INTERNET, BR
    AS14840         BR.Digital Provider, BR
    AS53147         FONTES SOLUCOES TECNOLOGICAS LTDA, BR
    AS52965         1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23722 AS52583        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  Asstelecom telecomunicacao Ltda me, 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       %
17161 AS52583       Asstelecom telecomunicacao Ltda me, BR             7      2      0      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  177.87.168.0/23      6939 14840 266136 52583   
  177.87.170.0/24      3303 264528 52965 52583 52583 52583   
  177.87.171.0/24      6939 7195 263073 52583   
  177.87.172.0/23      22652 14840 52583      
  177.87.172.0/24      22652 14840 52583    - Withdrawn - matching aggregate 177.87.172.0/23 22652 14840 52583
  177.87.173.0/24      22652 14840 52583    - Withdrawn - matching aggregate 177.87.172.0/23 22652 14840 52583
  177.87.174.0/24      3303 16735 53147 52583   

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

AS52583   17 More Specifics   18 Total Advertisements   Asstelecom telecomunicacao Ltda me, BR
    177.87.168.0/23               177.87.168.0/21
    177.87.170.0/24               177.87.168.0/21
    177.87.171.0/24               177.87.168.0/21
    177.87.172.0/22               177.87.168.0/21
    191.5.72.0/22                 191.5.72.0/21
    191.5.72.0/23                 191.5.72.0/21
    191.5.72.0/24                 191.5.72.0/21
    191.5.73.0/24                 191.5.72.0/21
    191.5.74.0/23                 191.5.72.0/21
    191.5.74.0/24                 191.5.72.0/21
    191.5.75.0/24                 191.5.72.0/21
    191.5.76.0/22                 191.5.72.0/21
    191.5.76.0/23                 191.5.72.0/21
    191.5.76.0/24                 191.5.72.0/21
    191.5.77.0/24                 191.5.72.0/21
    191.5.78.0/24                 191.5.72.0/21
    191.5.79.0/24                 191.5.72.0/21

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

    + 177.87.170.0/24             Announced
    + 177.87.172.0/22             Announced

Whois Entry

whois: 402551

IANA has recorded AS52583 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52583\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded