AS1124
AS1124
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
AS1124
Company
Universiteit van Amsterdam
Type
Education
IPv4 Addresses
196,608
IPv6 Addresses
0
Registry (RIR)
RIPE NCC
145.109.128.0/17
Abuse Contacts
Not available
Announced Prefixes (4)
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
145.109.128.0/17
Authorized ASN
AS1124
IP Geolocation
Country
The Netherlands
Continent
Europe
European Union
Yes
Phone prefix
+31
Currency
Euro (EUR €)
Approximate location (country-level)
Open in Maps