Report for 263990

Name

FASTNET COMUNICACAO EIRELI - 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.

263990 FASTNET COMUNICACAO EIRELI - ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS269338        jato net telecomunicacoes ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27208 AS263990       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  FASTNET COMUNICACAO EIRELI - 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       %
19146 AS263990      FASTNET COMUNICACAO EIRELI - ME, BR                3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  143.0.16.0/22        4777 2497 3356 269338 263990   
  143.0.16.0/23        4777 2497 3356 269338 263990 - Withdrawn - matching aggregate 143.0.16.0/22 4777 2497 3356 269338 263990
  143.0.18.0/23        4777 2497 3356 269338 263990 - Withdrawn - matching aggregate 143.0.16.0/22 4777 2497 3356 269338 263990

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

AS263990   2 More Specifics   3 Total Advertisements   FASTNET COMUNICACAO EIRELI - ME, BR
    143.0.16.0/23                 143.0.16.0/22
    143.0.18.0/23                 143.0.16.0/22

Whois Entry

whois: 402332

IANA has recorded AS263990 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263990\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded