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ASN Lookup Tool
AS263683 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS263683
Organisation
Universidad de Costa Rica
Name
Private Use AS
Total IPv4 Addresses
41,728
Total IPv4 Prefixes
40
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,466 out of 79,114
Registry
Lacnic
Registered Country
CR flagCR
Registered Country Name
Costa Rica
Registered Date
2014-09-16
Registration Last Change
2025-06-17
Receiving From
ASN
Organisation
AS11830
CR flagInstituto Costarricense de Electricidad y Teleco..
AS52470
CR flagCONARE
IPv4 Active Prefixes
PrefixRange FromRange To
163.178.8.0/24163.178.8.0163.178.8.255
163.178.16.0/22163.178.16.0163.178.19.255
163.178.48.0/22163.178.48.0163.178.51.255
163.178.52.0/23163.178.52.0163.178.53.255
163.178.54.0/24163.178.54.0163.178.54.255
Showing 5 of 40
IPv6 Active Prefixes
PrefixRange FromRange To
2801:15:8001::/482801:15:8001::2801:15:8001:ffff:ffff:ffff:ffff:ffff
2801:15:8002::/472801:15:8002::2801:15:8003:ffff:ffff:ffff:ffff:ffff
2801:15:8004::/462801:15:8004::2801:15:8007:ffff:ffff:ffff:ffff:ffff
2801:15:8008::/452801:15:8008::2801:15:800f:ffff:ffff:ffff:ffff:ffff