Report for 3603

Name

AS3603 - University de Los Andes, CO

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.

3603 AS3603 - University de Los Andes, CO

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS19429         AS19429 - ETB - Colombia, CO
    AS262191        AS262191 - LIBERTY NETWORKS DE COLOMBIA S.A.S, CO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3442  AS3603         ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  AS3603 - University de Los Andes, CO

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       %
30915 AS3603        AS3603 - University de Los Andes, CO               2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  157.253.0.0/16       4777 2516 6830 23520 262191 3603   
  157.253.99.0/24      4777 2516 6762 19429 3603 3603 3603 3603 3603 3603   

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

AS3603   1 More Specifics   2 Total Advertisements   AS3603 - University de Los Andes, CO
    157.253.99.0/24               157.253.0.0/16

Whois Entry

whois: 402617

IANA has recorded AS3603 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS3603\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
             
             
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             %  The data below is provided for information purposes
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             %  related to AS and IP numbers registrations
             %  By submitting a whois query, you agree to use this data
             %  only for lawful purposes.
             %  2026-06-13 10:28:08 (-03 -03:00)
             
             aut-num:     AS3603
             owner:       University de Los Andes
             ownerid:     CO-ULAN5-LACNIC
             responsible: Direccion de Tecnologías de Información
             address:     Cra. 1, 18a, 10
             address:     00000 - Bogota - dc
             country:     CO
             phone:       +57  13394949 [3333]
             owner-c:     RIP7
             routing-c:   RIP7
             abuse-c:     RIP7
             created:     19940518
             changed:     20080923
             inetnum:     157.253.0.0/16
             
             nic-hdl:     RIP7
             person:      Luis Alejandro Rojas
             e-mail:      ja.pulido@uniandes.edu.co
             address:     Carrera 1 # 18a -10, 18a, 10
             address:     00000 - Bogota - dc
             country:     CO
             phone:       +57  6013394949 [4715]
             created:     20080808
             changed:     20230725
             
             % whois.lacnic.net accepts only direct match queries.
             % Types of queries are: POCs, ownerid, CIDR blocks, IP
             % and AS numbers.