Report for 52861

Name

AS52861 - SN Internet Navegantes 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.

52861 SN Internet Navegantes Ltda ME, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS267469        W8 Telecom Ltda - ME, BR
    AS53062         ALT|GGNET TELECOM BACKBONE, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9319  AS52861        ORIGIN  Originate:      12288 /18.42  Transit:          0 /0.00  SN Internet Navegantes 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       %
 5147 AS52861       SN Internet Navegantes Ltda ME, BR                14     12      2      4     10  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  177.93.144.0/21      7018 3356 53062 52861   
  177.93.144.0/22      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 7018 3356 53062 52861
  177.93.144.0/23      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 7018 3356 53062 52861
  177.93.146.0/23      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 7018 3356 53062 52861
  177.93.148.0/22      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.93.144.0/21 7018 3356 53062 52861
  177.93.148.0/22      7018 3356 267469 52861 + Announce - aggregate of 177.93.148.0/23 (7018 3356 267469 52861) and 177.93.150.0/23 (7018 3356 267469 52861)
  177.93.148.0/23      7018 3356 267469 52861 - Withdrawn - aggregated with 177.93.150.0/23 (7018 3356 267469 52861)
  177.93.150.0/23      7018 3356 267469 52861 - Withdrawn - aggregated with 177.93.148.0/23 (7018 3356 267469 52861)
  177.124.32.0/21      7018 3356 53062 52861   
  177.124.32.0/22      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 7018 3356 53062 52861
  177.124.32.0/23      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 7018 3356 53062 52861
  177.124.34.0/23      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 7018 3356 53062 52861
  177.124.36.0/22      7018 3356 53062 52861 - Withdrawn - matching aggregate 177.124.32.0/21 7018 3356 53062 52861
  177.124.36.0/22      7018 3356 267469 52861 + Announce - aggregate of 177.124.36.0/23 (7018 3356 267469 52861) and 177.124.38.0/23 (7018 3356 267469 52861)
  177.124.36.0/23      7018 3356 267469 52861 - Withdrawn - aggregated with 177.124.38.0/23 (7018 3356 267469 52861)
  177.124.38.0/23      7018 3356 267469 52861 - Withdrawn - aggregated with 177.124.36.0/23 (7018 3356 267469 52861)

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

AS52861   4 More Specifics   6 Total Advertisements   SN Internet Navegantes Ltda ME, BR
    177.93.144.0/22               177.93.144.0/21
    177.93.148.0/22               177.93.144.0/21
    177.124.32.0/22               177.124.32.0/21
    177.124.36.0/22               177.124.32.0/21
    177.93.144.0/23               177.93.144.0/21
    177.93.146.0/23               177.93.144.0/21
    177.93.148.0/23               177.93.144.0/21
    177.93.150.0/23               177.93.144.0/21
    177.124.32.0/23               177.124.32.0/21
    177.124.34.0/23               177.124.32.0/21
    177.124.36.0/23               177.124.32.0/21
    177.124.38.0/23               177.124.32.0/21

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

    - 177.93.144.0/23             Withdrawn
    - 177.93.146.0/23             Withdrawn
    - 177.93.148.0/23             Withdrawn
    - 177.93.150.0/23             Withdrawn
    - 177.124.32.0/23             Withdrawn
    - 177.124.34.0/23             Withdrawn
    - 177.124.36.0/23             Withdrawn
    - 177.124.38.0/23             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS52861 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52861\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded