Report for 20191

Name

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 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.

20191 Pontificia Universidad Catolica de Chile, CL

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS11340         Red Universitaria Nacional, CL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2932  AS20191        ORIGIN  Originate:      72192 /15.86  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       %
12076 AS20191       Pontificia Universidad Catolica de Chile, CL      26      6      3     23      3  11.54%


  Prefix               AS Path                              Aggregation Suggestion
  146.155.0.0/16       4777 2497 3356 20191 20191 20191   
  146.155.1.0/24       4608 7575 11537 27750 11340 20191   
  146.155.2.0/24       4608 7575 11537 27750 11340 20191   
  146.155.25.0/24      4608 7575 11537 27750 11340 20191   
  146.155.39.0/24      4608 7575 11537 27750 11340 20191   
  146.155.49.0/24      4608 7575 11537 27750 11340 20191   
  146.155.60.0/24      4608 7575 11537 27750 11340 20191   
  146.155.73.0/24      4608 7575 11537 27750 11340 20191   
  146.155.75.0/24      4608 7575 11537 27750 11340 20191   
  146.155.77.0/24      4608 7575 11537 27750 11340 20191   
  146.155.89.0/24      4608 7575 11537 27750 11340 20191   
  146.155.92.0/24      4608 7575 11537 27750 11340 20191   
  146.155.94.0/23      4608 7575 11537 27750 11340 20191 + Announce - aggregate of 146.155.94.0/24 (4608 7575 11537 27750 11340 20191) and 146.155.95.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.94.0/24      4608 7575 11537 27750 11340 20191 - Withdrawn - aggregated with 146.155.95.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.95.0/24      4608 7575 11537 27750 11340 20191 - Withdrawn - aggregated with 146.155.94.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.96.0/23      4608 7575 11537 27750 11340 20191 + Announce - aggregate of 146.155.96.0/24 (4608 7575 11537 27750 11340 20191) and 146.155.97.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.96.0/24      4608 7575 11537 27750 11340 20191 - Withdrawn - aggregated with 146.155.97.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.97.0/24      4608 7575 11537 27750 11340 20191 - Withdrawn - aggregated with 146.155.96.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.99.0/24      4608 7575 11537 27750 11340 20191   
  146.155.100.0/24     4608 7575 11537 27750 11340 20191   
  146.155.109.0/24     4608 7575 11537 27750 11340 20191   
  146.155.117.0/24     4608 7575 11537 27750 11340 20191   
  146.155.118.0/23     4608 7575 11537 27750 11340 20191 + Announce - aggregate of 146.155.118.0/24 (4608 7575 11537 27750 11340 20191) and 146.155.119.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.118.0/24     4608 7575 11537 27750 11340 20191 - Withdrawn - aggregated with 146.155.119.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.119.0/24     4608 7575 11537 27750 11340 20191 - Withdrawn - aggregated with 146.155.118.0/24 (4608 7575 11537 27750 11340 20191)
  146.155.127.0/24     4608 7575 11537 27750 11340 20191   
  146.155.157.0/24     4608 7575 11537 27750 11340 20191   
  146.155.158.0/24     4608 7575 11537 27750 11340 20191   
  146.155.160.0/23     4608 7575 11537 27750 11340 20191   

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

AS20191   25 More Specifics   26 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
    146.155.127.0/24              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

Whois Entry

whois: 402332

IANA has recorded AS20191 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20191\n             % IP Client: 2401:2000:6660::13
              
             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
             
             % LACNIC resource: whois.lacnic.net
             
             
             % Copyright LACNIC lacnic.net
             %  The data below is provided for information purposes
             %  and to assist persons in obtaining information about or
             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-05-02 14:16:01 (-03 -03:00)
             
             aut-num:     AS20191
             owner:       Pontificia Universidad Catolica de Chile
             ownerid:     CL-PUCC1-LACNIC
             responsible: Andres Robles
             address:     Vicuna Mackenna, 4860, -
             address:     7820436 - Santiago - RM
             country:     CL
             phone:       +56  223544094 [0000]
             owner-c:     PUC
             routing-c:   ANR77
             abuse-c:     PUC
             created:     20010404
             changed:     20230117
             inetnum:     2800:1b0::/32
             inetnum:     146.155.0.0/16
             
             nic-hdl:     PUC
             person:      P. Universidad Católica de Chile
             e-mail:      nic@uc.cl
             address:     Vicuña Mackenna, 4860, Macul
             address:     7820436 - Santiago - 
             country:     CL
             phone:       +56  223541341 [0000]
             created:     20051124
             changed:     20220907
             
             nic-hdl:     ANR77
             person:      Andres Robles
             e-mail:      andres.robles@uc.cl
             address:     Av. Vicuna Mackenna 4860, 4860, Edificio CDDOC
             address:     - - Santiago - RM
             country:     CL
             phone:       +56  971399746 [0000]
             created:     20180807
             changed:     20220907
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.