AS263683 Universidad de Costa Rica

AS263683 - Universidad de Costa Rica · registered in Costa Rica

IPv4 addresses41,72822 prefixes · 0.001% of announced IPv4

Rank in Costa Rica#5largest network in CR by IPv4 space, of 82 · 1.91% of CR

Rank worldwide#4,231of 79,396 networks with IPv4

IPv615 x /484 prefixes

CountryCosta Rica85 ASNs registered there

Open AS263683 in ASN lookup Look up an IP in this network (163.178.8.1) All networks in Costa Rica

IPv4 prefixes

All 22 prefixes, in address order.

163.178.8.0/24
163.178.16.0/22
163.178.48.0/20
163.178.64.0/22
163.178.68.0/23
163.178.71.0/24
163.178.72.0/22
163.178.76.0/23
163.178.79.0/24
163.178.80.0/21
163.178.88.0/23
163.178.91.0/24
163.178.92.0/22
163.178.98.0/24
163.178.100.0/22
163.178.104.0/21
163.178.112.0/20
163.178.140.0/22
163.178.160.0/19
163.178.208.0/20
163.178.224.0/20
163.178.240.0/20

IPv6 prefixes

All 4 prefixes.

2801:15:8001::/48
2801:15:8002::/47
2801:15:8004::/46
2801:15:8008::/45

Similar-sized networks in Costa Rica

ASNNameIPv4 addresses

AS52228#2 AS52228 - Cable Tica193,024

AS262197#3 AS262197 - MILLICOM CABLE COSTA RICA S.A.162,048

AS3790#4 AS3790 - RADIOGRAFICA COSTARRICENSE122,112

AS52263#6 AS52263 - Telecable Economico S.A.37,120

AS27876#7 AS27876 - American Data Networks13,568

AS262202#8 AS262202 - Telefonica de Costa Rica TC, SA11,264

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources