AS197451
AS197451
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
AS197451
Company
Brno University of Technology
Type
Education
IPv4 Addresses
67,584
IPv6 Addresses
1.02×10³⁰
Registry (RIR)
RIPE NCC
185.149.204.0/24
Abuse Contacts
Announced Prefixes (12)
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
185.149.204.0/24
Authorized ASN
AS197451
IP Geolocation
Country
Czechia
Continent
Europe
European Union
Yes
Phone prefix
+420
Currency
Czech Koruna (CZK Kč)
Approximate location (country-level)
Open in Maps