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ASN Lookup Tool
AS3790 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3790
Organisation
RADIOGRAFICA COSTARRICENSE
Name
Private Use AS
Total IPv4 Addresses
123,132
Total IPv4 Prefixes
215
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,746 out of 79,281
Registry
Lacnic
Registered Country
CR flagCR
Registered Country Name
Costa Rica
Registered Date
1994-08-25
Registration Last Change
2025-09-30
Receiving From
ASN
Organisation
AS11830
CR flagInstituto Costarricense de Electricidad y Teleco..
AS52468
PA flagUFINET PANAMA S.A.
Transit To
ASN
Organisation
AS271891
CR flagUNIVERSIDAD ESTATAL A DISTANCIA
AS28110
CR flagNAVEGALO S.A.
AS28050
CR flagADN Solutions S.A. (Rokru Int.)
AS264654
CR flagFIBERNET
AS52395
CR flagMultiflex Payment Services Ltda
Showing 5 of 8
IPv4 Active Prefixes
PrefixRange FromRange To
181.224.74.0/24181.224.74.0181.224.74.255
190.10.0.0/21190.10.0.0190.10.7.255
190.10.8.0/24190.10.8.0190.10.8.255
190.10.9.0/24190.10.9.0190.10.9.255
190.10.10.0/24190.10.10.0190.10.10.255
Showing 5 of 215
IPv6 Active Prefixes
PrefixRange FromRange To
2001:13d8::/322001:13d8::2001:13d8:ffff:ffff:ffff:ffff:ffff:ffff
2801:151::/482801:151::2801:151:0:ffff:ffff:ffff:ffff:ffff
2801:151:1::/482801:151:1::2801:151:1:ffff:ffff:ffff:ffff:ffff
2801:151:4::/482801:151:4::2801:151:4:ffff:ffff:ffff:ffff:ffff
2801:151:2a::/482801:151:2a::2801:151:2a:ffff:ffff:ffff:ffff:ffff