Report for 20191

Name

AS20191 - Pontificia Universidad Catolica de Chile, CL

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.

20191 Pontificia Universidad Catolica de Chile, CL

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS3356          LEVEL3, US
    AS11340         Red Universitaria Nacional, CL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1734  AS20191        ORIGIN  Originate:     139008 /14.92  Transit:          0 /0.00  Pontificia Universidad Catolica de Chile, CL

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       %
 1319 AS20191       Pontificia Universidad Catolica de Chile, CL      47     46      0      1     46  97.87%


  Prefix               AS Path                              Aggregation Suggestion
  146.155.0.0/16       6939 20191             
  146.155.0.0/20       6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.1.0/24       6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.2.0/24       6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.16.0/20      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.25.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.32.0/20      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.39.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.48.0/20      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.49.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.60.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.61.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.64.0/20      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.73.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.75.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.77.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.80.0/20      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.88.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.89.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.92.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.94.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.95.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.96.0/20      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.96.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.97.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.99.0/24      6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.100.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.109.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.112.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.117.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.118.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.119.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.127.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.128.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.144.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.157.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.158.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.160.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.160.0/23     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.176.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.192.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.208.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.224.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.240.0/20     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.252.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.253.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191
  146.155.255.0/24     6939 20191           - Withdrawn - matching aggregate 146.155.0.0/16 6939 20191

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

AS20191   27 More Specifics   28 Total Advertisements   Pontificia Universidad Catolica de Chile, CL
    146.155.1.0/24                146.155.0.0/16
    146.155.2.0/24                146.155.0.0/16
    146.155.25.0/24               146.155.0.0/16
    146.155.39.0/24               146.155.0.0/16
    146.155.49.0/24               146.155.0.0/16
    146.155.60.0/24               146.155.0.0/16
    146.155.73.0/24               146.155.0.0/16
    146.155.75.0/24               146.155.0.0/16
    146.155.77.0/24               146.155.0.0/16
    146.155.89.0/24               146.155.0.0/16
    146.155.92.0/24               146.155.0.0/16
    146.155.94.0/24               146.155.0.0/16
    146.155.95.0/24               146.155.0.0/16
    146.155.96.0/24               146.155.0.0/16
    146.155.97.0/24               146.155.0.0/16
    146.155.99.0/24               146.155.0.0/16
    146.155.100.0/24              146.155.0.0/16
    146.155.109.0/24              146.155.0.0/16
    146.155.117.0/24              146.155.0.0/16
    146.155.118.0/24              146.155.0.0/16
    146.155.119.0/24              146.155.0.0/16
    146.155.122.0/24              146.155.0.0/16
    146.155.123.0/24              146.155.0.0/16
    146.155.127.0/24              146.155.0.0/16
    146.155.157.0/24              146.155.0.0/16
    146.155.158.0/24              146.155.0.0/16
    146.155.160.0/23              146.155.0.0/16
    146.155.61.0/24               146.155.0.0/16

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

    - 146.155.61.0/24             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS20191 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20191\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded