Report for 263904

Name

AS263904 - IUB Telecom 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 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.

263904 IUB Telecom Ltda, BR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS266167        CELERIX TECNOLOGIA DE TELECOMUNICACOES LTDA, BR
    AS267613        ELETRONET S.A., BR
  Downstream Adjacent AS list
    AS263663        NOBREAK NET LTDA - M.E., BR
    AS270469        J R S PINHEIRO INFORMATICA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18048 AS263904       ORG+TRN Originate:       4096 /20.00  Transit:        512 /23.00 IUB Telecom 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       %
 8017 AS263904      IUB Telecom Ltda, BR                              10      7      1      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.204.196.0/22     6939 267613 263904     
  138.204.196.0/24     6939 267613 263904   - Withdrawn - matching aggregate 138.204.196.0/22 6939 267613 263904
  138.204.197.0/24     6939 267613 263904   - Withdrawn - matching aggregate 138.204.196.0/22 6939 267613 263904
  138.204.198.0/24     6939 267613 263904   - Withdrawn - matching aggregate 138.204.196.0/22 6939 267613 263904
  138.204.199.0/24     6939 267613 263904   - Withdrawn - matching aggregate 138.204.196.0/22 6939 267613 263904
  170.80.132.0/22      6939 267613 263904     
  170.80.132.0/24      6939 267613 263904   - Withdrawn - matching aggregate 170.80.132.0/22 6939 267613 263904
  170.80.133.0/24      6939 266167 263904     
  170.80.134.0/23      6939 266167 263904   + Announce - aggregate of 170.80.134.0/24 (6939 266167 263904) and 170.80.135.0/24 (6939 266167 263904)
  170.80.134.0/24      6939 266167 263904   - Withdrawn - aggregated with 170.80.135.0/24 (6939 266167 263904)
  170.80.135.0/24      6939 266167 263904   - Withdrawn - aggregated with 170.80.134.0/24 (6939 266167 263904)

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

AS263904   6 More Specifics   7 Total Advertisements   IUB Telecom Ltda, BR
    138.204.196.0/24              138.204.196.0/22
    138.204.197.0/24              138.204.196.0/22
    138.204.198.0/24              138.204.196.0/22
    138.204.199.0/24              138.204.196.0/22
    170.80.132.0/24               170.80.132.0/22
    170.80.133.0/24               170.80.132.0/22

Whois Entry

whois: 402590

IANA has recorded AS263904 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263904\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded