AS51744
AS51744
RIPE NCC
ISP
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS51744
Company
Non-profit organization Jablonka.cz
AS Domain
jablonka.cz
Using host.io for pre-visualize domains.
Type
ISP
IPv4 Addresses
1,024
IPv6 Addresses
1.20×10²⁴
Registry (RIR)
RIPE NCC
91.219.244.0/22
Abuse Contacts
Announced Prefixes (2)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
91.219.244.0/22
Authorized ASN
AS51744
IP Geolocation
Country
Czechia
Continent
Europe
European Union
Yes
Phone prefix
+420
Currency
Czech Koruna (CZK Kč)
Approximate location (country-level)
Open in Maps