Report for 27810

Name

AS27810 - MERCANET LTDA, CO

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.

27810 MERCANET LTDA, CO

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS23520         LIBERTY-NETWORKS, US
    AS3549          LVLT-3549, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24964 AS27810        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  MERCANET LTDA, CO

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       %
12603 AS27810       MERCANET LTDA, CO                                  8      6      3      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  200.14.40.0/23       3303 23520 27810     + Announce - aggregate of 200.14.40.0/24 (3303 23520 27810) and 200.14.41.0/24 (3303 23520 27810)
  200.14.40.0/24       3303 23520 27810     - Withdrawn - aggregated with 200.14.41.0/24 (3303 23520 27810)
  200.14.41.0/24       3303 23520 27810     - Withdrawn - aggregated with 200.14.40.0/24 (3303 23520 27810)
  200.14.42.0/24       3549 27810             
  200.14.43.0/24       3303 23520 27810       
  200.14.44.0/23       3303 23520 27810     + Announce - aggregate of 200.14.44.0/24 (3303 23520 27810) and 200.14.45.0/24 (3303 23520 27810)
  200.14.44.0/24       3303 23520 27810     - Withdrawn - aggregated with 200.14.45.0/24 (3303 23520 27810)
  200.14.45.0/24       3303 23520 27810     - Withdrawn - aggregated with 200.14.44.0/24 (3303 23520 27810)
  200.14.46.0/23       3549 27810           + Announce - aggregate of 200.14.46.0/24 (3549 27810) and 200.14.47.0/24 (3549 27810)
  200.14.46.0/24       3549 27810           - Withdrawn - aggregated with 200.14.47.0/24 (3549 27810)
  200.14.47.0/24       3549 27810           - Withdrawn - aggregated with 200.14.46.0/24 (3549 27810)

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

AS27810   6 More Specifics   6 Total Advertisements   MERCANET LTDA, CO
    200.14.40.0/24                200.14.40.0/21
    200.14.41.0/24                200.14.40.0/21
    200.14.42.0/24                200.14.40.0/21
    200.14.43.0/24                200.14.40.0/21
    200.14.45.0/24                200.14.40.0/21
    200.14.47.0/24                200.14.40.0/21
    200.14.44.0/24                200.14.40.0/21
    200.14.46.0/24                200.14.40.0/21

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

    - 200.14.44.0/24              Withdrawn
    - 200.14.46.0/24              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS27810 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27810\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded