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 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 AS11993 - BANCO DO BRASIL S.A., BR

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS28598         AS28598 - DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS10429         AS10429 - TELEFONICA BRASIL S.A, BR
    AS4230          AS4230 - CLARO S.A., BR
    AS16735         AS16735 - ALGAR TELECOM S/A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2920  AS11993        ORIGIN  Originate:      72704 /15.85  Transit:          0 /0.00  AS11993 - 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       %
 2834 AS11993       AS11993 - BANCO DO BRASIL S.A., BR                28     21      2      9     19  67.86%


  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  170.66.0.0/17        4777 2497 3356 11993 - Withdrawn - aggregated with 170.66.128.0/17 (4777 2497 3356 11993)
  170.66.2.0/24        4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993
  170.66.10.0/24       4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993
  170.66.11.0/24       4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993
  170.66.12.0/24       4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.0.0/17 4777 2497 3356 11993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 1221 4637 12956 10429 11993   
  170.66.117.0/24      4608 7575 1299 12956 10429 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 2516 6762 16735 11993   
  170.66.224.0/24      4777 2497 3356 11993 - Withdrawn - matching aggregate 170.66.192.0/18 4777 2497 3356 11993
  170.66.248.0/22      4777 2516 4230 11993   
  198.184.161.0/24     4608 7575 1299 12956 10429 11993   
  201.33.144.0/21      4777 2516 4230 11993 + Announce - aggregate of 201.33.144.0/22 (4777 2516 4230 11993) and 201.33.148.0/22 (4777 2516 4230 11993)
  201.33.144.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.145.0/24 (4777 2516 4230 11993)
  201.33.145.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.144.0/24 (4777 2516 4230 11993)
  201.33.146.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.147.0/24 (4777 2516 4230 11993)
  201.33.147.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.146.0/24 (4777 2516 4230 11993)
  201.33.148.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.149.0/24 (4777 2516 4230 11993)
  201.33.149.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.148.0/24 (4777 2516 4230 11993)
  201.33.150.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.151.0/24 (4777 2516 4230 11993)
  201.33.151.0/24      4777 2516 4230 11993 - Withdrawn - aggregated with 201.33.150.0/24 (4777 2516 4230 11993)
  201.33.152.0/24      4777 2516 4230 11993   
  201.33.153.0/24      4608 7575 1299 12956 10429 11993   

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

AS11993   27 More Specifics   28 Total Advertisements   AS11993 - 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
    170.66.128.0/18               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
    170.66.248.0/22               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
    170.66.118.0/24               170.66.0.0/16

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

    - 170.66.118.0/24             Withdrawn

Whois Entry

whois: 402617

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