Report for 270521

Name

AS270521 - IVAN LUCAS DEFANT - ME, 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.

270521 IVAN LUCAS DEFANT - ME, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS263966        WORLD WIFI TELECOMUNICACOES LTDA - ME, BR
    AS262444        XTURBO PROVEDOR DE INTERNET LTDA, BR
    AS10429         TELEFONICA BRASIL S.A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21367 AS270521       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  IVAN LUCAS DEFANT - ME, 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       %
 9603 AS270521      IVAN LUCAS DEFANT - ME, BR                         7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  186.250.144.0/22     7018 12956 10429 270521   
  186.250.144.0/22     6939 12956 10429 270521 + Announce - aggregate of 186.250.144.0/23 (6939 12956 10429 270521) and 186.250.146.0/23 (6939 12956 10429 270521)
  186.250.144.0/23     6939 12956 10429 270521 - Withdrawn - aggregated with 186.250.146.0/23 (6939 12956 10429 270521)
  186.250.144.0/24     6939 12956 10429 270521 - Withdrawn - matching aggregate 186.250.144.0/23 6939 12956 10429 270521
  186.250.145.0/24     6939 12956 10429 270521 - Withdrawn - matching aggregate 186.250.144.0/23 6939 12956 10429 270521
  186.250.146.0/23     6939 12956 10429 270521 - Withdrawn - aggregated with 186.250.144.0/23 (6939 12956 10429 270521)
  186.250.146.0/24     6939 12956 10429 270521 - Withdrawn - matching aggregate 186.250.146.0/23 6939 12956 10429 270521
  186.250.147.0/24     6939 12956 10429 270521 - Withdrawn - matching aggregate 186.250.146.0/23 6939 12956 10429 270521

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

AS270521   4 More Specifics   5 Total Advertisements   IVAN LUCAS DEFANT - ME, BR
    186.250.144.0/24              186.250.144.0/22
    186.250.145.0/24              186.250.144.0/22
    186.250.146.0/24              186.250.144.0/22
    186.250.147.0/24              186.250.144.0/22
    186.250.144.0/23              186.250.144.0/22
    186.250.146.0/23              186.250.144.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 186.250.144.0/24            Announced
    + 186.250.145.0/24            Announced
    + 186.250.146.0/24            Announced
    + 186.250.147.0/24            Announced
    - 186.250.144.0/23            Withdrawn
    - 186.250.146.0/23            Withdrawn

Whois Entry

whois: 402609

IANA has recorded AS270521 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270521\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded