AS2852
AS2852
RIPE NCC
Education
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
AS2852
Company
CESNET z.s.p.o.
Type
Education
IPv4 Addresses
858,880
IPv6 Addresses
6.33×10²⁹
Registry (RIR)
RIPE NCC
193.84.104.0/22
Abuse Contacts
Announced Prefixes (30)
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).
Valid
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
193.84.104.0/22
Authorized ASN
AS2852
IP Geolocation
Country
Czechia
Continent
Europe
European Union
Yes
Phone prefix
+420
Currency
Czech Koruna (CZK Kč)
Approximate location (country-level)
Open in Maps