Report for 52757

Name

AS52757 - Sorriso 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 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.

52757 Sorriso Internet Ltda., BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS266072        GLOBAL TELECOMUNICACOES EIRELI - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37232 AS52757        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  Sorriso 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       %
23637 AS52757       Sorriso Internet Ltda., BR                         2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.23.20.0/22       6939 1031 266214 266072 52757 + Announce - aggregate of 177.23.20.0/23 (6939 1031 266214 266072 52757) and 177.23.22.0/23 (6939 1031 266214 266072 52757)
  177.23.20.0/23       6939 1031 266214 266072 52757 - Withdrawn - aggregated with 177.23.22.0/23 (6939 1031 266214 266072 52757)
  177.23.22.0/23       6939 1031 266214 266072 52757 - Withdrawn - aggregated with 177.23.20.0/23 (6939 1031 266214 266072 52757)

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

AS52757   6 More Specifics   7 Total Advertisements   Sorriso Internet Ltda., BR
    177.23.20.0/23                177.23.20.0/22
    177.23.20.0/24                177.23.20.0/22
    177.23.21.0/24                177.23.20.0/22
    177.23.22.0/23                177.23.20.0/22
    177.23.22.0/24                177.23.20.0/22
    177.23.23.0/24                177.23.20.0/22

Whois Entry

whois: 402603

IANA has recorded AS52757 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52757\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded