AS12423
AS12423
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
AS12423
Company
Nicolaus Copernicus University in Torun
Type
Education
IPv4 Addresses
32,768
IPv6 Addresses
0
Registry (RIR)
RIPE NCC
158.75.0.0/17
Abuse Contacts
Announced Prefixes (1)
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
158.75.0.0/17
Authorized ASN
AS12423
IP Geolocation
Country
Poland
Continent
Europe
European Union
Yes
Phone prefix
+48
Currency
Polish Zloty (PLN zł)
Approximate location (country-level)
Open in Maps