AS51561
AS51561
RIPE NCC
ISP
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
AS51561
Company
ICUK Computing Services Limited
Type
ISP
IPv4 Addresses
80,128
IPv6 Addresses
7.92×10²⁸
Registry (RIR)
RIPE NCC
5.133.170.0/23
Abuse Contacts
Announced Prefixes (74)
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
5.133.170.0/23
Authorized ASN
AS51561
IP Geolocation
Country
United Kingdom
Continent
Europe
European Union
No
Phone prefix
+44
Currency
British Pound (GBP £)
Approximate location (country-level)
Open in Maps