Report for 52419

Name

AS52419 - CESOP, AR

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.

52419 AS52419 - CESOP, AR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS7049          AS7049 - Silica Networks Argentina S.A., AR
    AS6057          AS6057 - Administracion Nacional de Telecomunicaciones, UY
  Downstream Adjacent AS list
    AS263241        AS263241 - MUNICIPALIDAD DE LA COSTA, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6796  AS52419        ORG+TRN Originate:      20480 /17.68  Transit:        256 /24.00 AS52419 - CESOP, AR

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       %
 1646 AS52419       AS52419 - CESOP, AR                               43     40      4      7     36  83.72%


  Prefix               AS Path                              Aggregation Suggestion
  38.3.152.0/21        4777 2497 6057 52419   
  38.7.8.0/22          4777 2497 6057 52419 + Announce - aggregate of 38.7.8.0/23 (4777 2497 6057 52419) and 38.7.10.0/23 (4777 2497 6057 52419)
  38.7.8.0/24          4777 2497 6057 52419 - Withdrawn - aggregated with 38.7.9.0/24 (4777 2497 6057 52419)
  38.7.9.0/24          4777 2497 6057 52419 - Withdrawn - aggregated with 38.7.8.0/24 (4777 2497 6057 52419)
  38.7.10.0/24         4777 2497 6057 52419 - Withdrawn - aggregated with 38.7.11.0/24 (4777 2497 6057 52419)
  38.7.11.0/24         4777 2497 6057 52419 - Withdrawn - aggregated with 38.7.10.0/24 (4777 2497 6057 52419)
  38.17.0.0/20         4777 2497 6057 52419   
  181.192.64.0/20      4777 2497 6057 52419 + Announce - aggregate of 181.192.64.0/21 (4777 2497 6057 52419) and 181.192.72.0/21 (4777 2497 6057 52419)
  181.192.64.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.65.0/24 (4777 2497 6057 52419)
  181.192.65.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.64.0/24 (4777 2497 6057 52419)
  181.192.66.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.67.0/24 (4777 2497 6057 52419)
  181.192.67.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.66.0/24 (4777 2497 6057 52419)
  181.192.68.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.69.0/24 (4777 2497 6057 52419)
  181.192.69.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.68.0/24 (4777 2497 6057 52419)
  181.192.70.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.71.0/24 (4777 2497 6057 52419)
  181.192.71.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.70.0/24 (4777 2497 6057 52419)
  181.192.72.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.73.0/24 (4777 2497 6057 52419)
  181.192.73.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.72.0/24 (4777 2497 6057 52419)
  181.192.74.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.75.0/24 (4777 2497 6057 52419)
  181.192.75.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.74.0/24 (4777 2497 6057 52419)
  181.192.76.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.77.0/24 (4777 2497 6057 52419)
  181.192.77.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.76.0/24 (4777 2497 6057 52419)
  181.192.78.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.79.0/24 (4777 2497 6057 52419)
  181.192.79.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 181.192.78.0/24 (4777 2497 6057 52419)
  200.31.240.0/20      4777 2497 6057 52419 + Announce - aggregate of 200.31.240.0/21 (4777 2497 6057 52419) and 200.31.248.0/21 (4777 2497 6057 52419)
  200.31.240.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.241.0/24 (4777 2497 6057 52419)
  200.31.241.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.240.0/24 (4777 2497 6057 52419)
  200.31.242.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.243.0/24 (4777 2497 6057 52419)
  200.31.243.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.242.0/24 (4777 2497 6057 52419)
  200.31.244.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.245.0/24 (4777 2497 6057 52419)
  200.31.245.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.244.0/24 (4777 2497 6057 52419)
  200.31.246.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.247.0/24 (4777 2497 6057 52419)
  200.31.247.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.246.0/24 (4777 2497 6057 52419)
  200.31.248.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.249.0/24 (4777 2497 6057 52419)
  200.31.249.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.248.0/24 (4777 2497 6057 52419)
  200.31.250.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.251.0/24 (4777 2497 6057 52419)
  200.31.251.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.250.0/24 (4777 2497 6057 52419)
  200.31.252.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.253.0/24 (4777 2497 6057 52419)
  200.31.253.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.252.0/24 (4777 2497 6057 52419)
  200.31.254.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.255.0/24 (4777 2497 6057 52419)
  200.31.255.0/24      4777 2497 6057 52419 - Withdrawn - aggregated with 200.31.254.0/24 (4777 2497 6057 52419)
  205.164.244.0/22     4777 2497 6057 52419 + Announce - aggregate of 205.164.244.0/23 (4777 2497 6057 52419) and 205.164.246.0/23 (4777 2497 6057 52419)
  205.164.244.0/24     4777 2497 6057 52419 - Withdrawn - aggregated with 205.164.245.0/24 (4777 2497 6057 52419)
  205.164.245.0/24     4777 2497 6057 52419 - Withdrawn - aggregated with 205.164.244.0/24 (4777 2497 6057 52419)
  205.164.246.0/24     4777 2497 6057 52419 - Withdrawn - aggregated with 205.164.247.0/24 (4777 2497 6057 52419)
  205.164.247.0/24     4777 2497 6057 52419 - Withdrawn - aggregated with 205.164.246.0/24 (4777 2497 6057 52419)
  216.28.224.0/20      4777 2497 6057 52419   

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

AS52419   43 More Specifics   43 Total Advertisements   AS52419 - CESOP, AR
    38.3.152.0/21                 38.0.0.0/8
    38.7.8.0/24                   38.0.0.0/8
    38.7.9.0/24                   38.0.0.0/8
    38.7.10.0/24                  38.0.0.0/8
    38.7.11.0/24                  38.0.0.0/8
    38.17.0.0/20                  38.0.0.0/8
    181.192.64.0/24               181.192.64.0/20
    181.192.65.0/24               181.192.64.0/20
    181.192.66.0/24               181.192.64.0/20
    181.192.67.0/24               181.192.64.0/20
    181.192.68.0/24               181.192.64.0/20
    181.192.69.0/24               181.192.64.0/20
    181.192.70.0/24               181.192.64.0/20
    181.192.71.0/24               181.192.64.0/20
    181.192.72.0/24               181.192.64.0/20
    181.192.73.0/24               181.192.64.0/20
    181.192.74.0/24               181.192.64.0/20
    181.192.75.0/24               181.192.64.0/20
    181.192.76.0/24               181.192.64.0/20
    181.192.77.0/24               181.192.64.0/20
    181.192.78.0/24               181.192.64.0/20
    181.192.79.0/24               181.192.64.0/20
    200.31.240.0/24               200.31.240.0/20
    200.31.241.0/24               200.31.240.0/20
    200.31.242.0/24               200.31.240.0/20
    200.31.243.0/24               200.31.240.0/20
    200.31.244.0/24               200.31.240.0/20
    200.31.245.0/24               200.31.240.0/20
    200.31.246.0/24               200.31.240.0/20
    200.31.247.0/24               200.31.240.0/20
    200.31.248.0/24               200.31.240.0/20
    200.31.249.0/24               200.31.240.0/20
    200.31.250.0/24               200.31.240.0/20
    200.31.251.0/24               200.31.240.0/20
    200.31.252.0/24               200.31.240.0/20
    200.31.253.0/24               200.31.240.0/20
    200.31.254.0/24               200.31.240.0/20
    200.31.255.0/24               200.31.240.0/20
    205.164.244.0/24              205.164.128.0/17
    205.164.245.0/24              205.164.128.0/17
    205.164.246.0/24              205.164.128.0/17
    205.164.247.0/24              205.164.128.0/17
    216.28.224.0/20               216.28.0.0/15

Whois Entry

whois: 402609

IANA has recorded AS52419 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52419\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded