Report for 262520

Name

AS262520 - Prefeitura Municipal de Alfenas, 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.

262520 AS262520 - Prefeitura Municipal de Alfenas, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28340         --No Registry Entry--

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12076 AS262520       ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  AS262520 - Prefeitura Municipal de Alfenas, 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       %
14319 AS262520      AS262520 - Prefeitura Municipal de Alfenas, B      5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  187.87.80.0/20       4608 7575 7195 28220 53224 28340 262520   
  187.87.80.0/20       4777 2497 3356 28220 53224 28340 262520 + Announce - aggregate of 187.87.80.0/21 (4777 2497 3356 28220 53224 28340 262520) and 187.87.88.0/21 (4777 2497 3356 28220 53224 28340 262520)
  187.87.80.0/22       4777 2497 3356 28220 53224 28340 262520 - Withdrawn - aggregated with 187.87.84.0/22 (4777 2497 3356 28220 53224 28340 262520)
  187.87.84.0/22       4777 2497 3356 28220 53224 28340 262520 - Withdrawn - aggregated with 187.87.80.0/22 (4777 2497 3356 28220 53224 28340 262520)
  187.87.88.0/22       4777 2497 3356 28220 53224 28340 262520 - Withdrawn - aggregated with 187.87.92.0/22 (4777 2497 3356 28220 53224 28340 262520)
  187.87.92.0/22       4777 2497 3356 28220 53224 28340 262520 - Withdrawn - aggregated with 187.87.88.0/22 (4777 2497 3356 28220 53224 28340 262520)

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

AS262520   4 More Specifics   5 Total Advertisements   AS262520 - Prefeitura Municipal de Alfenas, BR
    187.87.80.0/22                187.87.80.0/20
    187.87.84.0/22                187.87.80.0/20
    187.87.88.0/22                187.87.80.0/20
    187.87.92.0/22                187.87.80.0/20

Whois Entry

whois: 402577

IANA has recorded AS262520 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262520\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded