Report for 266992

Name

AS266992 - Oliveira & Fernandes Telecomunicacoes 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.

266992 Oliveira & Fernandes Telecomunicacoes Ltda, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS10429         TELEFONICA BRASIL S.A, BR
    AS262761        Sinal Br Telecom Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20991 AS266992       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  Oliveira & Fernandes Telecomunicacoes 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       %
 9455 AS266992      Oliveira & Fernandes Telecomunicacoes Ltda, B      7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  45.226.92.0/22       6939 262761 266992     
  45.226.92.0/22       3303 262761 266992   + Announce - aggregate of 45.226.92.0/23 (3303 262761 266992) and 45.226.94.0/23 (3303 262761 266992)
  45.226.92.0/23       3303 262761 266992   - Withdrawn - aggregated with 45.226.94.0/23 (3303 262761 266992)
  45.226.92.0/24       3303 262761 266992   - Withdrawn - matching aggregate 45.226.92.0/23 3303 262761 266992
  45.226.93.0/24       3303 262761 266992   - Withdrawn - matching aggregate 45.226.92.0/23 3303 262761 266992
  45.226.94.0/23       3303 262761 266992   - Withdrawn - aggregated with 45.226.92.0/23 (3303 262761 266992)
  45.226.94.0/24       3303 262761 266992   - Withdrawn - matching aggregate 45.226.94.0/23 3303 262761 266992
  45.226.95.0/24       3303 262761 266992   - Withdrawn - matching aggregate 45.226.94.0/23 3303 262761 266992

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

AS266992   6 More Specifics   7 Total Advertisements   Oliveira & Fernandes Telecomunicacoes Ltda, BR
    45.226.92.0/23                45.226.92.0/22
    45.226.92.0/24                45.226.92.0/22
    45.226.93.0/24                45.226.92.0/22
    45.226.94.0/23                45.226.92.0/22
    45.226.94.0/24                45.226.92.0/22
    45.226.95.0/24                45.226.92.0/22

Whois Entry

whois: 402603

IANA has recorded AS266992 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266992\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded