Report for 28597

Name

AS28597 - SERASA 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.

28597 AS28597 - SERASA S.A, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS10429         AS10429 - TELEFONICA BRASIL S.A, BR
    AS19551         INCAPSULA - Incapsula Inc, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14322 AS28597        ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  AS28597 - SERASA 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       %
10062 AS28597       AS28597 - SERASA S.A, BR                          16      7      3     12      4  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.234.240.0/23     4777 2516 3356 28597 28597 28597 28597 28597 28597   
  200.234.240.0/23     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 + Announce - aggregate of 200.234.240.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597) and 200.234.241.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.240.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 - Withdrawn - aggregated with 200.234.241.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.241.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 - Withdrawn - aggregated with 200.234.240.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.244.0/23     4777 2516 3356 28597 28597 28597 28597 28597 28597   
  200.234.244.0/23     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 + Announce - aggregate of 200.234.244.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597) and 200.234.245.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.244.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 - Withdrawn - aggregated with 200.234.245.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.245.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 - Withdrawn - aggregated with 200.234.244.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.246.0/23     4777 2516 3356 28597 28597 28597 28597 28597 28597   
  200.234.246.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597   
  200.234.248.0/23     4777 2516 3356 28597 28597 28597 28597 28597 28597   
  200.234.248.0/23     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 + Announce - aggregate of 200.234.248.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597) and 200.234.249.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.248.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 - Withdrawn - aggregated with 200.234.249.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.249.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597 - Withdrawn - aggregated with 200.234.248.0/24 (4608 7575 1299 12956 10429 28597 28597 28597 28597 28597)
  200.234.250.0/23     4608 7575 1299 19551 28597   
  200.234.250.0/24     4608 7575 1299 19551 28597 - Withdrawn - matching aggregate 200.234.250.0/23 4608 7575 1299 19551 28597
  200.234.251.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597   
  200.234.254.0/23     4777 2516 3356 28597 28597 28597 28597 28597 28597   
  200.234.254.0/24     4608 7575 1299 12956 10429 28597 28597 28597 28597 28597   

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

AS28597   16 More Specifics   16 Total Advertisements   AS28597 - SERASA S.A, BR
    200.234.240.0/23              200.234.240.0/20
    200.234.240.0/24              200.234.240.0/20
    200.234.241.0/24              200.234.240.0/20
    200.234.244.0/23              200.234.240.0/20
    200.234.244.0/24              200.234.240.0/20
    200.234.245.0/24              200.234.240.0/20
    200.234.246.0/23              200.234.240.0/20
    200.234.246.0/24              200.234.240.0/20
    200.234.248.0/23              200.234.240.0/20
    200.234.248.0/24              200.234.240.0/20
    200.234.249.0/24              200.234.240.0/20
    200.234.250.0/23              200.234.240.0/20
    200.234.250.0/24              200.234.240.0/20
    200.234.251.0/24              200.234.240.0/20
    200.234.254.0/23              200.234.240.0/20
    200.234.254.0/24              200.234.240.0/20

Whois Entry

whois: 402603

IANA has recorded AS28597 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28597\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded