Report for 52770

Name

AS52770 - Acem Telecom 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.

52770 AS52770 - Acem Telecom Ltda, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS28283         AS28283 - Adylnet Telecom, BR
    AS28146         AS28146 - MHNET TELECOM, BR
  Downstream Adjacent AS list
    AS263925        AS263925 - Acem Telecom Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17350 AS52770        ORG+TRN Originate:       4096 /20.00  Transit:       1536 /21.42 AS52770 - Acem Telecom 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       %
 5996 AS52770       AS52770 - Acem Telecom Ltda, BR                    9      8      0      1      8  88.89%


  Prefix               AS Path                              Aggregation Suggestion
  177.39.184.0/21      4777 2516 6762 28146 52770 52770 52770   
  177.39.184.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770
  177.39.185.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770
  177.39.186.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770
  177.39.187.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770
  177.39.188.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770
  177.39.189.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770
  177.39.190.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770
  177.39.191.0/24      4777 2516 6762 28146 52770 52770 52770 - Withdrawn - matching aggregate 177.39.184.0/21 4777 2516 6762 28146 52770 52770 52770

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

AS52770   8 More Specifics   9 Total Advertisements   AS52770 - Acem Telecom Ltda, BR
    177.39.184.0/24               177.39.184.0/21
    177.39.185.0/24               177.39.184.0/21
    177.39.186.0/24               177.39.184.0/21
    177.39.187.0/24               177.39.184.0/21
    177.39.188.0/24               177.39.184.0/21
    177.39.189.0/24               177.39.184.0/21
    177.39.190.0/24               177.39.184.0/21
    177.39.191.0/24               177.39.184.0/21

Whois Entry

whois: 402603

IANA has recorded AS52770 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52770\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded