ASN Lookup Tool

Universidad de Costa Rica ucr.ac.cr CR CR 38 Routes

AS Data

AS263683

AS263683 – Universidad de Costa Rica

AS Number 263683
AS Name CR-UCRI-LACNIC
Organization Universidad de Costa Rica(CR-UCRI-LACNIC)
Country CR
Website ucr.ac.cr
Number of IPv4 Routes 34
Number of IPv6 Routes 4
ASN type GOVERNMENT
Registry lacnic
Date Allocated 2014-09-16

ASN Intelligence API for production workflows

Use ASN data for AS263683 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
2801:15:8002::/47 ~2×10²⁴
163.178.122.0/23 512
163.178.80.0/24 256
163.178.76.0/23 512
163.178.98.0/24 256
163.178.84.0/22 1024
163.178.81.0/24 256
163.178.55.0/24 256
163.178.106.0/24 256
163.178.100.0/22 1024

Raw Whois Response

% 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.
%  2026-03-10 09:18:50 (-03 -03:00)

aut-num:     AS263683
owner:       Universidad de Costa Rica
ownerid:     CR-UCRI-LACNIC
responsible: Rebeca Flores Esquivel
address:     Ciudad Universitaria Rodrigo Facio, 1, 1
address:     2060-1000 - San José - 
country:     CR
phone:       +506  50625111800 [1808]
owner-c:     REF33
routing-c:   REF33
abuse-c:     REF33
created:     20140916
changed:     20250617
inetnum:     163.178.0.0/16

nic-hdl:     REF33
person:      Rebeca Esquivel Flores
e-mail:      rebeca.esquivelflores@ucr.ac.cr
address:     San Pedro,Montes de Oca, Universidad de Costa Rica Centro de Informatica, , 
address:     2060 - San Jose - SP
country:     CR
phone:       +506  25111824 [1824]
created:     20160121
changed:     20220107

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Parsed Whois Response

Peers

AS Number Description Country
AS11830 Instituto Costarricense de Electricidad y Telecom. CR
AS52470 CONARE CR

Upstreams

AS Number Description Country
AS11830 Instituto Costarricense de Electricidad y Telecom. CR
AS52470 CONARE CR

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS263683 is an Autonomous System Number used to identify a network for BGP internet routing.
AS263683 is listed under Universidad de Costa Rica.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.