Report for 11993

Name

BANCO DO BRASIL S.A., 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.

11993 BANCO DO BRASIL S.A., BR

  Adjacency:     7  Upstream:     7  Downstream:     0
  Upstream Adjacent AS list
    AS16735         ALGAR TELECOM SA, BR
    AS263558        RD TELECOM LTDA -ME, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS28598         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS3549          LVLT-3549 - Level 3 Parent, LLC, US
    AS10429         TELEFONICA BRASIL S.A, BR
    AS14571         Oi S.A. - Em Recuperacao Judicial, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2900  AS11993        ORIGIN  Originate:      73216 /15.84  Transit:          0 /0.00  BANCO DO BRASIL S.A., 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       %
 3169 AS11993       BANCO DO BRASIL S.A., BR                          30     19      3     14     16  53.33%


  Prefix               AS Path                              Aggregation Suggestion
  170.66.0.0/16        4777 2497 3356 11993 + Announce - aggregate of 170.66.0.0/17 (4777 2497 3356 11993) and 170.66.128.0/17 (4777 2497 3356 11993)
  170.66.0.0/17        4777 2497 3356 11993 - Withdrawn - aggregated with 170.66.128.0/17 (4777 2497 3356 11993)
  170.66.2.0/24        4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993
  170.66.10.0/24       4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993
  170.66.11.0/24       4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993
  170.66.12.0/24       4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993
  170.66.110.0/24      4608 7575 7195 263558 11993   
  170.66.117.0/24      4608 7575 2914 12956 10429 11993   
  170.66.118.0/24      4608 7575 7195 263558 11993   
  170.66.128.0/18      4777 2497 3356 11993 - Withdrawn - aggregated with 170.66.192.0/18 (4777 2497 3356 11993)
  170.66.192.0/18      4777 2497 3356 11993 - Withdrawn - aggregated with 170.66.128.0/18 (4777 2497 3356 11993)
  170.66.192.0/24      4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.192.0/18 4777 2497 3356 11993
  170.66.193.0/24      4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.192.0/18 4777 2497 3356 11993
  170.66.194.0/24      4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.192.0/18 4777 2497 3356 11993
  170.66.196.0/24      4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.192.0/18 4777 2497 3356 11993
  170.66.206.0/24      4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.192.0/18 4777 2497 3356 11993
  170.66.217.0/24      4777 2497 16735 11993   
  170.66.224.0/24      4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.192.0/18 4777 2497 3356 11993
  170.66.225.0/24      4777 2497 16735 11993   
  170.66.248.0/22      4777 2497 3356 3549 11993   
  198.184.161.0/24     4777 2516 1299 12956 10429 11993   
  201.33.144.0/22      4777 2497 3356 11993 + Announce - aggregate of 201.33.144.0/23 (4777 2497 3356 11993) and 201.33.146.0/23 (4777 2497 3356 11993)
  201.33.144.0/24      4777 2497 3356 11993 - Withdrawn - aggregated with 201.33.145.0/24 (4777 2497 3356 11993)
  201.33.145.0/24      4777 2497 3356 11993 - Withdrawn - aggregated with 201.33.144.0/24 (4777 2497 3356 11993)
  201.33.146.0/24      4777 2497 3356 11993 - Withdrawn - aggregated with 201.33.147.0/24 (4777 2497 3356 11993)
  201.33.147.0/24      4777 2497 3356 11993 - Withdrawn - aggregated with 201.33.146.0/24 (4777 2497 3356 11993)
  201.33.148.0/24      4777 2497 3356 11993   
  201.33.149.0/24      4608 1221 4637 12956 10429 11993   
  201.33.150.0/23      4608 1221 4637 12956 10429 11993 + Announce - aggregate of 201.33.150.0/24 (4608 1221 4637 12956 10429 11993) and 201.33.151.0/24 (4608 1221 4637 12956 10429 11993)
  201.33.150.0/24      4608 1221 4637 12956 10429 11993 - Withdrawn - aggregated with 201.33.151.0/24 (4608 1221 4637 12956 10429 11993)
  201.33.151.0/24      4608 1221 4637 12956 10429 11993 - Withdrawn - aggregated with 201.33.150.0/24 (4608 1221 4637 12956 10429 11993)
  201.33.152.0/24      4608 1221 4637 12956 10429 11993   
  201.33.153.0/24      4777 2516 1299 12956 10429 11993   

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

AS11993   29 More Specifics   30 Total Advertisements   BANCO DO BRASIL S.A., BR
    170.66.0.0/17                 170.66.0.0/16
    170.66.2.0/24                 170.66.0.0/16
    170.66.10.0/24                170.66.0.0/16
    170.66.11.0/24                170.66.0.0/16
    170.66.12.0/24                170.66.0.0/16
    170.66.110.0/24               170.66.0.0/16
    170.66.117.0/24               170.66.0.0/16
    170.66.118.0/24               170.66.0.0/16
    170.66.128.0/18               170.66.0.0/16
    170.66.192.0/18               170.66.0.0/16
    170.66.192.0/24               170.66.0.0/16
    170.66.193.0/24               170.66.0.0/16
    170.66.194.0/24               170.66.0.0/16
    170.66.196.0/24               170.66.0.0/16
    170.66.206.0/24               170.66.0.0/16
    170.66.217.0/24               170.66.0.0/16
    170.66.224.0/24               170.66.0.0/16
    170.66.225.0/24               170.66.0.0/16
    170.66.248.0/22               170.66.0.0/16
    201.33.144.0/24               201.33.144.0/20
    201.33.145.0/24               201.33.144.0/20
    201.33.146.0/24               201.33.144.0/20
    201.33.147.0/24               201.33.144.0/20
    201.33.148.0/24               201.33.144.0/20
    201.33.149.0/24               201.33.144.0/20
    201.33.150.0/24               201.33.144.0/20
    201.33.151.0/24               201.33.144.0/20
    201.33.152.0/24               201.33.144.0/20
    201.33.153.0/24               201.33.144.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 170.66.117.0/24             Announced

Whois Entry

whois: 402332

IANA has recorded AS11993 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS11993\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)