AS43872
AS43872
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
AS43872
Company
Optinet U.K. Limited
AS Domain
optinet.co.uk
Using host.io for pre-visualize domains.
Type
ISP
IPv4 Addresses
10,496
IPv6 Addresses
4.43×10³⁰
Registry (RIR)
RIPE NCC
5.253.252.0/22
Abuse Contacts
Announced Prefixes (27)
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
5.253.252.0/22
Authorized ASN
AS43872
IP Geolocation
Country
United Kingdom
Continent
Europe
European Union
No
Phone prefix
+44
Currency
British Pound (GBP £)
Approximate location (country-level)
Open in Maps