Report for 53070

Name

AS53070 - T-Systems do Brasil 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.

53070 AS53070 - T-Systems do Brasil Ltda., BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS10429         AS10429 - TELEFONICA BRASIL S.A, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS35280         F5 - F5 Networks SARL, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7368  AS53070        ORIGIN  Originate:      17664 /17.89  Transit:          0 /0.00  AS53070 - T-Systems do Brasil 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       %
 6740 AS53070       AS53070 - T-Systems do Brasil Ltda., BR           13      9      2      6      7  53.85%


  Prefix               AS Path                              Aggregation Suggestion
  177.36.224.0/20      4777 2516 1299 12956 10429 53070   
  177.36.224.0/20      4608 1221 4637 12956 10429 53070 + Announce - aggregate of 177.36.224.0/21 (4608 1221 4637 12956 10429 53070) and 177.36.232.0/21 (4608 1221 4637 12956 10429 53070)
  177.36.224.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 177.36.228.0/22 (4608 1221 4637 12956 10429 53070)
  177.36.226.0/24      4608 24115 35280 53070   
  177.36.228.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 177.36.224.0/22 (4608 1221 4637 12956 10429 53070)
  177.36.232.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 177.36.236.0/22 (4608 1221 4637 12956 10429 53070)
  177.36.236.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 177.36.232.0/22 (4608 1221 4637 12956 10429 53070)
  177.36.236.0/23      4777 2516 3356 53070 53070 53070 53070 53070   
  187.86.208.0/20      4777 2516 1299 12956 10429 53070   
  187.86.208.0/20      4608 1221 4637 12956 10429 53070 + Announce - aggregate of 187.86.208.0/21 (4608 1221 4637 12956 10429 53070) and 187.86.216.0/21 (4608 1221 4637 12956 10429 53070)
  187.86.208.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 187.86.212.0/22 (4608 1221 4637 12956 10429 53070)
  187.86.212.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 187.86.208.0/22 (4608 1221 4637 12956 10429 53070)
  187.86.216.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 187.86.220.0/22 (4608 1221 4637 12956 10429 53070)
  187.86.218.0/23      4608 1221 4637 12956 10429 53070 - Withdrawn - matching aggregate 187.86.216.0/22 4608 1221 4637 12956 10429 53070
  187.86.220.0/22      4608 1221 4637 12956 10429 53070 - Withdrawn - aggregated with 187.86.216.0/22 (4608 1221 4637 12956 10429 53070)

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

AS53070   11 More Specifics   13 Total Advertisements   AS53070 - T-Systems do Brasil Ltda., BR
    177.36.224.0/22               177.36.224.0/20
    177.36.226.0/24               177.36.224.0/20
    177.36.228.0/22               177.36.224.0/20
    177.36.232.0/22               177.36.224.0/20
    177.36.236.0/22               177.36.224.0/20
    177.36.236.0/23               177.36.224.0/20
    187.86.208.0/22               187.86.208.0/20
    187.86.212.0/22               187.86.208.0/20
    187.86.216.0/22               187.86.208.0/20
    187.86.218.0/23               187.86.208.0/20
    187.86.220.0/22               187.86.208.0/20

Whois Entry

whois: 402609

IANA has recorded AS53070 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53070\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded