AS3300
AS3300
APNIC
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
AS3300
Company
British Telecommunications Limited
Type
ISP
IPv4 Addresses
604,416
IPv6 Addresses
2.36×10²⁹
Registry (RIR)
APNIC
203.187.128.0/19
Abuse Contacts
Announced Prefixes (152)
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
203.187.128.0/19
Authorized ASN
AS3300
IP Geolocation
Country
Singapore
Continent
Asia
European Union
No
Phone prefix
+65
Currency
Singapore Dollar (SGD $)
Approximate location (country-level)
Open in Maps