Report for 272057

Name

AS272057 - DERIVALNET Y COMUNICACIONES SRL, DO

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.

272057 DERIVALNET Y COMUNICACIONES SRL, DO

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS394684        AS-GOLD, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47401 AS272057       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  DERIVALNET Y COMUNICACIONES SRL, DO

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       %
29564 AS272057      DERIVALNET Y COMUNICACIONES SRL, DO                3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  187.63.156.0/23      6939 394684 272057   + Announce - aggregate of 187.63.156.0/24 (6939 394684 272057) and 187.63.157.0/24 (6939 394684 272057)
  187.63.156.0/24      6939 394684 272057   - Withdrawn - aggregated with 187.63.157.0/24 (6939 394684 272057)
  187.63.157.0/24      6939 394684 272057   - Withdrawn - aggregated with 187.63.156.0/24 (6939 394684 272057)
  187.63.159.0/24      6939 394684 272057     

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

AS272057   3 More Specifics   3 Total Advertisements   DERIVALNET Y COMUNICACIONES SRL, DO
    187.63.156.0/24               187.63.156.0/22
    187.63.157.0/24               187.63.156.0/22
    187.63.158.0/24               187.63.156.0/22
    187.63.159.0/24               187.63.156.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 187.63.159.0/24             Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS272057 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS272057\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded