AS1104
AS1104
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
AS1104
Company
Nikhef
Type
Education
IPv4 Addresses
78,592
IPv6 Addresses
1.58×10²⁹
Registry (RIR)
RIPE NCC
192.16.185.0/24
Abuse Contacts
Announced Prefixes (19)
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
192.16.185.0/24
Authorized ASN
AS1104
IP Geolocation
Country
The Netherlands
Continent
Europe
European Union
Yes
Phone prefix
+31
Currency
Euro (EUR €)
Approximate location (country-level)
Open in Maps