Report for 11993

Name

AS11993 - 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 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.

11993 BANCO DO BRASIL S.A., BR

  Adjacency:     6  Upstream:     6  Downstream:     0
  Upstream Adjacent AS list
    AS14571         Oi S.A. - Em Recuperacao Judicial, BR
    AS28598         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS10429         TELEFONICA BRASIL S.A, BR
    AS263558        RD TELECOM LTDA -ME, BR
    AS3356          LEVEL3, US
    AS16735         ALGAR TELECOM SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2937  AS11993        ORIGIN  Originate:      72960 /15.85  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       %
 4040 AS11993       BANCO DO BRASIL S.A., BR                          29     17      4     16     13  44.83%


  Prefix               AS Path                              Aggregation Suggestion
  170.66.0.0/16        3303 3356 11993      + Announce - aggregate of 170.66.0.0/17 (3303 3356 11993) and 170.66.128.0/17 (3303 3356 11993)
  170.66.0.0/17        3303 3356 11993      - Withdrawn - aggregated with 170.66.128.0/17 (3303 3356 11993)
  170.66.2.0/24        3303 3356 11993      - Withdrawn - matching aggregate 170.66.0.0/17 3303 3356 11993
  170.66.10.0/24       3303 3356 11993      - Withdrawn - matching aggregate 170.66.0.0/17 3303 3356 11993
  170.66.11.0/24       3303 3356 11993      - Withdrawn - matching aggregate 170.66.0.0/17 3303 3356 11993
  170.66.12.0/24       3303 3356 11993      - Withdrawn - matching aggregate 170.66.0.0/17 3303 3356 11993
  170.66.110.0/24      7018 12956 10429 11993   
  170.66.117.0/24      6939 12956 10429 11993   
  170.66.118.0/24      6939 7195 263558 11993   
  170.66.128.0/18      3303 3356 11993      - Withdrawn - aggregated with 170.66.192.0/18 (3303 3356 11993)
  170.66.192.0/18      3303 3356 11993      - Withdrawn - aggregated with 170.66.128.0/18 (3303 3356 11993)
  170.66.192.0/24      3303 3356 11993      - Withdrawn - matching aggregate 170.66.192.0/18 3303 3356 11993
  170.66.193.0/24      3303 3356 11993      - Withdrawn - matching aggregate 170.66.192.0/18 3303 3356 11993
  170.66.194.0/24      7018 3356 11993        
  170.66.196.0/24      7018 3356 11993        
  170.66.206.0/24      7018 3356 11993        
  170.66.217.0/24      3303 16735 11993       
  170.66.224.0/24      7018 3356 11993        
  170.66.248.0/22      3549 28598 11993       
  198.184.161.0/24     6939 12956 10429 11993   
  201.33.144.0/22      7018 12956 10429 11993 + Announce - aggregate of 201.33.144.0/23 (7018 12956 10429 11993) and 201.33.146.0/23 (7018 12956 10429 11993)
  201.33.144.0/24      7018 12956 10429 11993 - Withdrawn - aggregated with 201.33.145.0/24 (7018 12956 10429 11993)
  201.33.145.0/24      7018 12956 10429 11993 - Withdrawn - aggregated with 201.33.144.0/24 (7018 12956 10429 11993)
  201.33.146.0/24      7018 12956 10429 11993 - Withdrawn - aggregated with 201.33.147.0/24 (7018 12956 10429 11993)
  201.33.147.0/24      7018 12956 10429 11993 - Withdrawn - aggregated with 201.33.146.0/24 (7018 12956 10429 11993)
  201.33.148.0/24      7018 12956 10429 11993   
  201.33.149.0/24      6939 12956 10429 11993   
  201.33.150.0/23      6939 12956 10429 11993 + Announce - aggregate of 201.33.150.0/24 (6939 12956 10429 11993) and 201.33.151.0/24 (6939 12956 10429 11993)
  201.33.150.0/24      6939 12956 10429 11993 - Withdrawn - aggregated with 201.33.151.0/24 (6939 12956 10429 11993)
  201.33.151.0/24      6939 12956 10429 11993 - Withdrawn - aggregated with 201.33.150.0/24 (6939 12956 10429 11993)
  201.33.152.0/23      6939 12956 10429 11993 + Announce - aggregate of 201.33.152.0/24 (6939 12956 10429 11993) and 201.33.153.0/24 (6939 12956 10429 11993)
  201.33.152.0/24      6939 12956 10429 11993 - Withdrawn - aggregated with 201.33.153.0/24 (6939 12956 10429 11993)
  201.33.153.0/24      6939 12956 10429 11993 - Withdrawn - aggregated with 201.33.152.0/24 (6939 12956 10429 11993)

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

AS11993   24 More Specifics   24 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
    170.66.128.0/18               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
    170.66.224.0/24               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
    201.33.151.0/24               201.33.144.0/20
    201.33.152.0/24               201.33.144.0/20
    201.33.154.0/24               201.33.144.0/20
    170.66.118.0/24               170.66.0.0/16
    170.66.217.0/24               170.66.0.0/16

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

    - 170.66.118.0/24             Withdrawn
    - 170.66.217.0/24             Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS11993 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11993\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded