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Free tools · IP address lookup

IP address 223.197.145.121

223.197.145.121 is a public IPv4 address announced by AS4760 (HKTIMS-AP HKT Limited), registered in Hong Kong. See its threat-intelligence verdict, network block, reverse DNS name and reputation links in one place, free.

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Any IPv4 or IPv6 address. Private and reserved ranges are explained, but never sent to outside sources.

Address profile

223.197.145.121

IPv4 · Public address
Public

Ordinary routable internet space, allocated by a regional internet registry to a network operator. The reputation of an address like this is worth checking: it can belong to a hosting provider, a company, a home connection or a mobile network, and its history travels with it.

Announced by AS4760 · HKTIMS-AP HKT Limited
Network registered in 🇭🇰 Hong Kong
Decimal
3754267001
Hexadecimal
0xDFC59179
Binary
11011111.11000101.10010001.01111001
Reverse DNS name
121.145.197.223.in-addr.arpa
As IPv6
::ffff:223.197.145.121

The networks around it

The /24 around it 223.197.145.0/24 223.197.145.0 to 223.197.145.255 256 addresses
The /16 223.197.0.0/16 223.197.0.0 to 223.197.255.255 65,536 addresses
The /8 223.0.0.0/8 223.0.0.0 to 223.255.255.255 16,777,216 addresses

Checking 223.197.145.121 against our threat intelligence and the public registries…

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