Report for 266526

Name

AS266526 - Jefferson Mantovani 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 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.

266526 AS266526 - Jefferson Mantovani ltda me, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS262761        AS262761 - Sinal Br Telecom Ltda, BR
    AS53182         AS53182 - lazernet.com.br ltda me, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27423 AS266526       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS266526 - Jefferson Mantovani 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       %
14850 AS266526      AS266526 - Jefferson Mantovani ltda me, BR         5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.65.236.0/22       4777 2516 6762 52468 53182 266526   
  45.65.236.0/22       4777 2497 174 262761 266526 266526 266526 + Announce - aggregate of 45.65.236.0/23 (4777 2497 174 262761 266526 266526 266526) and 45.65.238.0/23 (4777 2497 174 262761 266526 266526 266526)
  45.65.236.0/24       4777 2497 174 262761 266526 266526 266526 - Withdrawn - aggregated with 45.65.237.0/24 (4777 2497 174 262761 266526 266526 266526)
  45.65.237.0/24       4777 2497 174 262761 266526 266526 266526 - Withdrawn - aggregated with 45.65.236.0/24 (4777 2497 174 262761 266526 266526 266526)
  45.65.238.0/24       4777 2497 174 262761 266526 266526 266526 - Withdrawn - aggregated with 45.65.239.0/24 (4777 2497 174 262761 266526 266526 266526)
  45.65.239.0/24       4777 2497 174 262761 266526 266526 266526 - Withdrawn - aggregated with 45.65.238.0/24 (4777 2497 174 262761 266526 266526 266526)

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

AS266526   4 More Specifics   5 Total Advertisements   AS266526 - Jefferson Mantovani ltda me, BR
    45.65.236.0/24                45.65.236.0/22
    45.65.237.0/24                45.65.236.0/22
    45.65.238.0/24                45.65.236.0/22
    45.65.239.0/24                45.65.236.0/22

Whois Entry

whois: 402603

IANA has recorded AS266526 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266526\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded