Report for 271907

Name

AS271907 - COLNETWORK C.A., VE

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.

271907 COLNETWORK C.A., VE

  Adjacency:     5  Upstream:     2  Downstream:     3
  Upstream Adjacent AS list
    AS10293         CANTV Servicios, Venezuela, VE
    AS61461         Airtek Solutions C.A., VE
  Downstream Adjacent AS list
    AS274065        --No Registry Entry--
    AS273007        SPEEDNET, C.A, VE
    AS272814        TOVARSAT C.A., VE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5760  AS271907       ORG+TRN Originate:      28416 /17.21  Transit:      22272 /17.56 COLNETWORK C.A., VE

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       %
 2516 AS271907      COLNETWORK C.A., VE                               33     28      5     10     23  69.70%


  Prefix               AS Path                              Aggregation Suggestion
  38.41.188.0/22       6939 61461 271907    + Announce - aggregate of 38.41.188.0/23 (6939 61461 271907) and 38.41.190.0/23 (6939 61461 271907)
  38.41.188.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.41.189.0/24 (6939 61461 271907)
  38.41.189.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.41.188.0/24 (6939 61461 271907)
  38.41.190.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.41.191.0/24 (6939 61461 271907)
  38.41.191.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.41.190.0/24 (6939 61461 271907)
  38.51.236.0/22       6939 61461 271907    + Announce - aggregate of 38.51.236.0/23 (6939 61461 271907) and 38.51.238.0/23 (6939 61461 271907)
  38.51.236.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.51.237.0/24 (6939 61461 271907)
  38.51.237.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.51.236.0/24 (6939 61461 271907)
  38.51.238.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.51.239.0/24 (6939 61461 271907)
  38.51.239.0/24       6939 61461 271907    - Withdrawn - aggregated with 38.51.238.0/24 (6939 61461 271907)
  156.238.74.0/23      6939 61461 271907    + Announce - aggregate of 156.238.74.0/24 (6939 61461 271907) and 156.238.75.0/24 (6939 61461 271907)
  156.238.74.0/24      6939 61461 271907    - Withdrawn - aggregated with 156.238.75.0/24 (6939 61461 271907)
  156.238.75.0/24      6939 61461 271907    - Withdrawn - aggregated with 156.238.74.0/24 (6939 61461 271907)
  156.238.76.0/24      6939 61461 271907      
  181.233.88.0/22      6939 61461 271907      
  181.233.88.0/23      6939 61461 271907    - Withdrawn - matching aggregate 181.233.88.0/22 6939 61461 271907
  181.233.88.0/24      6939 61461 271907    - Withdrawn - matching aggregate 181.233.88.0/22 6939 61461 271907
  181.233.89.0/24      6939 61461 271907    - Withdrawn - matching aggregate 181.233.88.0/22 6939 61461 271907
  181.233.90.0/23      6939 61461 271907    - Withdrawn - matching aggregate 181.233.88.0/22 6939 61461 271907
  181.233.90.0/24      6939 61461 271907    - Withdrawn - matching aggregate 181.233.88.0/22 6939 61461 271907
  181.233.91.0/24      6939 61461 271907    - Withdrawn - matching aggregate 181.233.88.0/22 6939 61461 271907
  206.0.160.0/19       6939 61461 271907 271907   
  206.0.160.0/21       6939 61461 271907 271907 - Withdrawn - matching aggregate 206.0.160.0/19 6939 61461 271907 271907
  206.0.160.0/21       3303 61461 271907 271907 + Announce - aggregate of 206.0.160.0/22 (3303 61461 271907 271907) and 206.0.164.0/22 (3303 61461 271907 271907)
  206.0.160.0/22       3303 61461 271907 271907 - Withdrawn - aggregated with 206.0.164.0/22 (3303 61461 271907 271907)
  206.0.164.0/22       3303 61461 271907 271907 - Withdrawn - aggregated with 206.0.160.0/22 (3303 61461 271907 271907)
  206.0.168.0/22       3303 61461 271907 271907   
  206.0.172.0/22       6939 61461 271907 271907 - Withdrawn - matching aggregate 206.0.160.0/19 6939 61461 271907 271907
  206.0.176.0/21       6939 61461 271907 271907 - Withdrawn - matching aggregate 206.0.160.0/19 6939 61461 271907 271907
  206.0.176.0/23       6939 61461 271907 271907 - Withdrawn - matching aggregate 206.0.160.0/19 6939 61461 271907 271907
  206.0.178.0/23       6939 61461 271907 271907 - Withdrawn - matching aggregate 206.0.160.0/19 6939 61461 271907 271907
  206.0.180.0/22       3303 61461 271907 271907   
  206.0.184.0/21       6939 61461 271907 271907 - Withdrawn - matching aggregate 206.0.160.0/19 6939 61461 271907 271907
  206.0.184.0/21       3303 61461 271907 271907 + Announce - aggregate of 206.0.184.0/22 (3303 61461 271907 271907) and 206.0.188.0/22 (3303 61461 271907 271907)
  206.0.184.0/22       3303 61461 271907 271907 - Withdrawn - aggregated with 206.0.188.0/22 (3303 61461 271907 271907)
  206.0.188.0/23       3303 61461 271907 271907 - Withdrawn - aggregated with 206.0.190.0/23 (3303 61461 271907 271907)
  206.0.190.0/24       3303 61461 271907 271907 - Withdrawn - aggregated with 206.0.191.0/24 (3303 61461 271907 271907)
  206.0.191.0/24       3303 61461 271907 271907 - Withdrawn - aggregated with 206.0.190.0/24 (3303 61461 271907 271907)

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

AS271907   9 More Specifics   10 Total Advertisements   COLNETWORK C.A., VE
    38.51.236.0/22                38.0.0.0/8
    38.51.237.0/24                38.0.0.0/8
    181.233.88.0/23               181.233.88.0/22
    181.233.88.0/24               181.233.88.0/22
    181.233.89.0/24               181.233.88.0/22
    181.233.90.0/23               181.233.88.0/22
    181.233.90.0/24               181.233.88.0/22
    181.233.91.0/24               181.233.88.0/22
    206.0.160.0/19                206.0.0.0/15
    38.41.188.0/24                38.0.0.0/8
    38.41.189.0/24                38.0.0.0/8
    38.41.190.0/24                38.0.0.0/8
    38.41.191.0/24                38.0.0.0/8
    38.51.236.0/24                38.0.0.0/8
    38.51.238.0/24                38.0.0.0/8
    38.51.239.0/24                38.0.0.0/8
    206.0.160.0/22                206.0.0.0/15

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

    + 38.51.236.0/22              Announced
    + 181.233.88.0/23             Announced
    - 38.41.188.0/24              Withdrawn
    - 38.41.189.0/24              Withdrawn
    - 38.41.190.0/24              Withdrawn
    - 38.41.191.0/24              Withdrawn
    - 38.51.236.0/24              Withdrawn
    - 38.51.238.0/24              Withdrawn
    - 38.51.239.0/24              Withdrawn
    - 206.0.160.0/22              Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS271907 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271907\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded