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ASN Lookup Tool
AS203365 OPTETNETWORK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS203365
Organisation
Optet network, s. r. o.
Name
OPTETNETWORK
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#39,972 out of 79,090
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2016-02-04
Registration Last Change
2025-05-21
Receiving From
ASN
Organisation
AS28725
CZ flagCETIN a.s.
AS202979
CZ flagNGA Services, spol. s r.o.
IPv4 Active Prefixes
PrefixRange FromRange To
185.136.196.0/22185.136.196.0185.136.199.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a06:fe80::/292a06:fe80::2a06:fe87:ffff:ffff:ffff:ffff:ffff:ffff