Report for 263250

Name

AS263250 - Barbosa & Costa 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 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.

263250 AS263250 - Barbosa & Costa Ltda, BR

  Adjacency:    16  Upstream:     2  Downstream:    14
  Upstream Adjacent AS list
    AS267613        AS267613 - ELETRONET S.A., BR
    AS61832         AS61832 - DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
  Downstream Adjacent AS list
    AS263436        AS263436 - POLLYNET TELECOM EIRELI, BR
    AS262424        AS262424 - InterSoft Internet Software EIRELI, BR
    AS264146        AS264146 - REDE CERRADO TELECOM, BR
    AS53225         AS53225 - IPGLOBE INTERNET LTDA, BR
    AS264133        AS264133 - TX WEB TELECOM LTDA, BR
    AS265337        AS265337 - SYNDIGITAL TELECOMUNICACOES LTDA, BR
    AS267374        AS267374 - ICOS TELECOM LTDA - ME, BR
    AS270286        AS270286 - CONECT ISP - SERVICOS DE COMUNICACAO MULTIMID LTDA, BR
    AS271094        AS271094 - Soluti Fibra Telecomunicacoes Ltda, BR
    AS269487        AS269487 - PRIME TELECOM LTDA, BR
    AS269317        AS269317 - MM TELECOM, BR
    AS268455        AS268455 - MASS TELECOM, BR
    AS61904         AS61904 - POLLYNET TELECOM EIRELI, BR
    AS272676        AS272676 - Brasil Provedor de Internet Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5821  AS263250       ORG+TRN Originate:      27136 /17.27  Transit:      26368 /17.31 AS263250 - Barbosa & Costa 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       %
 3027 AS263250      AS263250 - Barbosa & Costa Ltda, BR               54     31     13     36     18  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.180.252.0/22      4777 2497 3356 61832 263250   
  45.180.252.0/24      4777 2497 3356 267613 263250   
  45.180.253.0/24      4777 2516 6762 267613 263250   
  45.180.254.0/23      4777 2497 3356 267613 263250 + Announce - aggregate of 45.180.254.0/24 (4777 2497 3356 267613 263250) and 45.180.255.0/24 (4777 2497 3356 267613 263250)
  45.180.254.0/24      4777 2497 3356 267613 263250 - Withdrawn - aggregated with 45.180.255.0/24 (4777 2497 3356 267613 263250)
  45.180.255.0/24      4777 2497 3356 267613 263250 - Withdrawn - aggregated with 45.180.254.0/24 (4777 2497 3356 267613 263250)
  177.234.160.0/19     4608 6939 264409 61832 263250   
  177.234.160.0/23     4777 2497 3356 61832 263250   
  177.234.160.0/23     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.160.0/24 (4777 2516 6762 267613 263250) and 177.234.161.0/24 (4777 2516 6762 267613 263250)
  177.234.160.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.161.0/24 (4777 2516 6762 267613 263250)
  177.234.161.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.160.0/24 (4777 2516 6762 267613 263250)
  177.234.162.0/23     4777 2497 3356 61832 263250   
  177.234.162.0/24     4777 2497 3356 267613 263250   
  177.234.163.0/24     4777 2516 6762 267613 263250   
  177.234.164.0/22     4777 2497 3356 61832 263250   
  177.234.164.0/23     4777 2497 3356 61832 263250 - Withdrawn - matching aggregate 177.234.164.0/22 4777 2497 3356 61832 263250
  177.234.164.0/24     4777 2516 6762 267613 263250   
  177.234.165.0/24     4777 2497 3356 267613 263250   
  177.234.166.0/23     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.166.0/24 (4777 2516 6762 267613 263250) and 177.234.167.0/24 (4777 2516 6762 267613 263250)
  177.234.166.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.167.0/24 (4777 2516 6762 267613 263250)
  177.234.167.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.166.0/24 (4777 2516 6762 267613 263250)
  177.234.168.0/23     4777 2497 3356 61832 263250   
  177.234.168.0/23     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.168.0/24 (4777 2516 6762 267613 263250) and 177.234.169.0/24 (4777 2516 6762 267613 263250)
  177.234.168.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.169.0/24 (4777 2516 6762 267613 263250)
  177.234.169.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.168.0/24 (4777 2516 6762 267613 263250)
  177.234.170.0/23     4777 2497 3356 61832 263250   
  177.234.170.0/23     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.170.0/24 (4777 2516 6762 267613 263250) and 177.234.171.0/24 (4777 2516 6762 267613 263250)
  177.234.170.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.171.0/24 (4777 2516 6762 267613 263250)
  177.234.171.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.170.0/24 (4777 2516 6762 267613 263250)
  177.234.172.0/22     4777 2497 3356 61832 263250 + Announce - aggregate of 177.234.172.0/23 (4777 2497 3356 61832 263250) and 177.234.174.0/23 (4777 2497 3356 61832 263250)
  177.234.172.0/23     4777 2497 3356 61832 263250 - Withdrawn - aggregated with 177.234.174.0/23 (4777 2497 3356 61832 263250)
  177.234.172.0/24     4777 2497 3356 267613 263250   
  177.234.173.0/24     4777 2516 6762 267613 263250   
  177.234.174.0/23     4777 2497 3356 61832 263250 - Withdrawn - aggregated with 177.234.172.0/23 (4777 2497 3356 61832 263250)
  177.234.174.0/23     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.174.0/24 (4777 2516 6762 267613 263250) and 177.234.175.0/24 (4777 2516 6762 267613 263250)
  177.234.174.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.175.0/24 (4777 2516 6762 267613 263250)
  177.234.175.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.174.0/24 (4777 2516 6762 267613 263250)
  177.234.176.0/23     4777 2497 3356 61832 263250   
  177.234.176.0/22     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.176.0/23 (4777 2516 6762 267613 263250) and 177.234.178.0/23 (4777 2516 6762 267613 263250)
  177.234.176.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.177.0/24 (4777 2516 6762 267613 263250)
  177.234.177.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.176.0/24 (4777 2516 6762 267613 263250)
  177.234.178.0/23     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.176.0/23 (4777 2516 6762 267613 263250)
  177.234.178.0/23     4777 2497 3356 267613 263250 + Announce - aggregate of 177.234.178.0/24 (4777 2497 3356 267613 263250) and 177.234.179.0/24 (4777 2497 3356 267613 263250)
  177.234.178.0/24     4777 2497 3356 267613 263250 - Withdrawn - aggregated with 177.234.179.0/24 (4777 2497 3356 267613 263250)
  177.234.179.0/24     4777 2497 3356 267613 263250 - Withdrawn - aggregated with 177.234.178.0/24 (4777 2497 3356 267613 263250)
  177.234.180.0/23     4777 2497 3356 61832 263250   
  177.234.180.0/23     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.180.0/24 (4777 2516 6762 267613 263250) and 177.234.181.0/24 (4777 2516 6762 267613 263250)
  177.234.180.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.181.0/24 (4777 2516 6762 267613 263250)
  177.234.181.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.180.0/24 (4777 2516 6762 267613 263250)
  177.234.182.0/23     4777 2497 3356 61832 263250   
  177.234.182.0/24     4777 2497 3356 267613 263250   
  177.234.183.0/24     4777 2516 6762 267613 263250   
  177.234.184.0/23     4777 2497 3356 61832 263250   
  177.234.184.0/23     4777 2497 3356 267613 263250 + Announce - aggregate of 177.234.184.0/24 (4777 2497 3356 267613 263250) and 177.234.185.0/24 (4777 2497 3356 267613 263250)
  177.234.184.0/24     4777 2497 3356 267613 263250 - Withdrawn - aggregated with 177.234.185.0/24 (4777 2497 3356 267613 263250)
  177.234.185.0/24     4777 2497 3356 267613 263250 - Withdrawn - aggregated with 177.234.184.0/24 (4777 2497 3356 267613 263250)
  177.234.186.0/23     4777 2497 3356 61832 263250   
  177.234.186.0/23     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.186.0/24 (4777 2516 6762 267613 263250) and 177.234.187.0/24 (4777 2516 6762 267613 263250)
  177.234.186.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.187.0/24 (4777 2516 6762 267613 263250)
  177.234.187.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.186.0/24 (4777 2516 6762 267613 263250)
  177.234.188.0/23     4777 2497 3356 61832 263250   
  177.234.188.0/22     4777 2516 6762 267613 263250 + Announce - aggregate of 177.234.188.0/23 (4777 2516 6762 267613 263250) and 177.234.190.0/23 (4777 2516 6762 267613 263250)
  177.234.188.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.189.0/24 (4777 2516 6762 267613 263250)
  177.234.189.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.188.0/24 (4777 2516 6762 267613 263250)
  177.234.190.0/23     4608 6939 264409 61832 263250 - Withdrawn - matching aggregate 177.234.160.0/19 4608 6939 264409 61832 263250
  177.234.190.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.191.0/24 (4777 2516 6762 267613 263250)
  177.234.191.0/24     4777 2516 6762 267613 263250 - Withdrawn - aggregated with 177.234.190.0/24 (4777 2516 6762 267613 263250)

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

AS263250   52 More Specifics   54 Total Advertisements   AS263250 - Barbosa & Costa Ltda, BR
    45.180.252.0/24               45.180.252.0/22
    45.180.253.0/24               45.180.252.0/22
    45.180.254.0/24               45.180.252.0/22
    45.180.255.0/24               45.180.252.0/22
    177.234.160.0/23              177.234.160.0/19
    177.234.160.0/24              177.234.160.0/19
    177.234.161.0/24              177.234.160.0/19
    177.234.162.0/23              177.234.160.0/19
    177.234.162.0/24              177.234.160.0/19
    177.234.163.0/24              177.234.160.0/19
    177.234.164.0/22              177.234.160.0/19
    177.234.164.0/23              177.234.160.0/19
    177.234.164.0/24              177.234.160.0/19
    177.234.165.0/24              177.234.160.0/19
    177.234.166.0/24              177.234.160.0/19
    177.234.167.0/24              177.234.160.0/19
    177.234.168.0/23              177.234.160.0/19
    177.234.168.0/24              177.234.160.0/19
    177.234.169.0/24              177.234.160.0/19
    177.234.170.0/23              177.234.160.0/19
    177.234.170.0/24              177.234.160.0/19
    177.234.171.0/24              177.234.160.0/19
    177.234.172.0/23              177.234.160.0/19
    177.234.172.0/24              177.234.160.0/19
    177.234.173.0/24              177.234.160.0/19
    177.234.174.0/23              177.234.160.0/19
    177.234.174.0/24              177.234.160.0/19
    177.234.175.0/24              177.234.160.0/19
    177.234.176.0/23              177.234.160.0/19
    177.234.176.0/24              177.234.160.0/19
    177.234.177.0/24              177.234.160.0/19
    177.234.178.0/23              177.234.160.0/19
    177.234.178.0/24              177.234.160.0/19
    177.234.179.0/24              177.234.160.0/19
    177.234.180.0/23              177.234.160.0/19
    177.234.180.0/24              177.234.160.0/19
    177.234.181.0/24              177.234.160.0/19
    177.234.182.0/23              177.234.160.0/19
    177.234.182.0/24              177.234.160.0/19
    177.234.183.0/24              177.234.160.0/19
    177.234.184.0/23              177.234.160.0/19
    177.234.184.0/24              177.234.160.0/19
    177.234.185.0/24              177.234.160.0/19
    177.234.186.0/23              177.234.160.0/19
    177.234.186.0/24              177.234.160.0/19
    177.234.187.0/24              177.234.160.0/19
    177.234.188.0/23              177.234.160.0/19
    177.234.188.0/24              177.234.160.0/19
    177.234.189.0/24              177.234.160.0/19
    177.234.190.0/23              177.234.160.0/19
    177.234.190.0/24              177.234.160.0/19
    177.234.191.0/24              177.234.160.0/19

Whois Entry

whois: 402577

IANA has recorded AS263250 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263250\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded