Report for 263997

Name

AS263997 - BITMAIL SERVICOS DE INFORMATICA 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.

263997 AS263997 - BITMAIL SERVICOS DE INFORMATICA LTDA - ME, BR

  Adjacency:     7  Upstream:     4  Downstream:     3
  Upstream Adjacent AS list
    AS268024        AS268024 - TURBONET CAXIAS, BR
    AS265269        AS265269 - MEGA TELE INFORMATICA, BR
    AS269194        AS269194 - ST1 INTERNET, BR
    AS272772        AS272772 - M MACHADO SIMAO FALCAO EIRELI ME, BR
  Downstream Adjacent AS list
    AS263880        AS263880 - WANTEL TECNOLOGIA LTDA.  EPP, BR
    AS268037        AS268037 - OK NET INFOR LTDA, BR
    AS268024        AS268024 - TURBONET CAXIAS, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31551 AS263997       ORG+TRN Originate:       1536 /21.42  Transit:        768 /22.42 AS263997 - BITMAIL SERVICOS DE INFORMATICA 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       %
27948 AS263997      AS263997 - BITMAIL SERVICOS DE INFORMATICA LT      5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.0.52.0/24        4777 2497 37468 269194 263997   
  143.0.53.0/24        4608 7575 7195 269194 272772 272772 263997   
  143.0.54.0/23        4777 2497 37468 265269 263997 263997 263997 263997 263997 263997   
  143.0.54.0/23        4608 7575 7195 269194 263997 + Announce - aggregate of 143.0.54.0/24 (4608 7575 7195 269194 263997) and 143.0.55.0/24 (4608 7575 7195 269194 263997)
  143.0.54.0/24        4608 7575 7195 269194 263997 - Withdrawn - aggregated with 143.0.55.0/24 (4608 7575 7195 269194 263997)
  143.0.55.0/24        4608 7575 7195 269194 263997 - Withdrawn - aggregated with 143.0.54.0/24 (4608 7575 7195 269194 263997)

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

AS263997   5 More Specifics   5 Total Advertisements   AS263997 - BITMAIL SERVICOS DE INFORMATICA LTDA - ME, BR
    143.0.52.0/24                 143.0.52.0/22
    143.0.53.0/24                 143.0.52.0/22
    143.0.54.0/23                 143.0.52.0/22
    143.0.54.0/24                 143.0.52.0/22
    143.0.55.0/24                 143.0.52.0/22

Whois Entry

whois: 402591

IANA has recorded AS263997 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263997\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded