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HomeCountriesCosta RicaAS263683
AS263683

Universidad de Costa Rica

AS263683 is Universidad de Costa Rica (ucr.ac.cr). It announces 41,728 IPv4 addresses in 34 prefixes, and 4 IPv6 prefixes.

Costa Rica· LACNIC· allocated 2014-09-16· education

41,728
IPv4 addresses announced
34
IPv4 prefixes
4
IPv6 prefixes
0.00%
of its routes RPKI-valid
41,728
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. Costa Rica41,728 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

name
Universidad de Costa Rica
org
CR-UCRI-LACNIC
org name
Universidad de Costa Rica
org address
1, Ciudad Universitaria Rodrigo Facio, San José, 2060-1000, CR
org country
CR
country
CR
source
lacnic
status
DIRECT ALLOCATION
created
2014-09-16
updated
2025-06-17
descr
Universidad de Costa Rica
abuse
REF33
abuse name
Rebeca Esquivel Flores
abuse email
rebeca.esquivelflores@ucr.ac.cr
abuse phone
+506 25111824#1824
abuse kind
role
admin
REF33
admin name
Rebeca Esquivel Flores
admin email
rebeca.esquivelflores@ucr.ac.cr
admin phone
+506 25111824#1824
admin kind
role
tech
REF33
tech name
Rebeca Esquivel Flores
tech email
rebeca.esquivelflores@ucr.ac.cr
tech phone
+506 25111824#1824
tech kind
role

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

34 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
163.178.8.0/24Costa Ricanot found172026-10-02
163.178.16.0/22Costa Ricanot found172026-10-02
163.178.48.0/22Costa Ricanot found172026-10-02
163.178.52.0/23Costa Ricanot found172026-10-02
163.178.54.0/24Costa Ricanot found172026-10-02
163.178.55.0/24Costa Ricanot found172026-10-02
163.178.56.0/21Costa Ricanot found172026-10-02
163.178.64.0/21Costa Ricanot found172026-10-02
163.178.72.0/22Costa Ricanot found172026-10-02
163.178.76.0/23Costa Ricanot found172026-10-02
163.178.79.0/24Costa Ricanot found172026-10-02
163.178.80.0/24Costa Ricanot found172026-10-02
163.178.81.0/24Costa Ricanot found172026-10-02
163.178.82.0/23Costa Ricanot found172026-10-02
163.178.84.0/22Costa Ricanot found172026-10-02
163.178.88.0/23Costa Ricanot found172026-10-02
163.178.91.0/24Costa Ricanot found172026-10-02
163.178.92.0/22Costa Ricanot found172026-10-02
163.178.98.0/24Costa Ricanot found172026-10-02
163.178.100.0/22Costa Ricanot found172026-10-02
163.178.104.0/23Costa Ricanot found172026-10-02
163.178.106.0/24Costa Ricanot found172026-10-02
163.178.107.0/24Costa Ricanot found172026-10-02
163.178.108.0/22Costa Ricanot found172026-10-02
163.178.112.0/21Costa Ricanot found172026-10-02
163.178.120.0/24Costa Ricanot found172026-10-02
163.178.121.0/24Costa Ricanot found172026-10-02
163.178.122.0/23Costa Ricanot found172026-10-02
163.178.124.0/22Costa Ricanot found172026-10-02
163.178.140.0/22Costa Ricanot found172026-10-02
163.178.160.0/19Costa Ricanot found172026-10-02
163.178.208.0/20Costa Ricanot found172026-10-02
163.178.224.0/19Costa Ricanot found172026-10-02
163.178.239.0/24Costa Ricanot found172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

4 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2801:15:8001::/48Costa Ricanot found202026-10-02
2801:15:8002::/47Costa Ricanot found202026-10-02
2801:15:8004::/46Costa Ricanot found202026-10-02
2801:15:8008::/45Costa Ricanot found202026-10-02
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