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Free tools · IP address lookup

IP address 203.157.151.242

203.157.151.242 is a public IPv4 address announced by AS9649 (MOPH-TH-AP Information Technology Office), registered in Singapore. 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

203.157.151.242

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 AS9649 · MOPH-TH-AP Information Technology Office
Network registered in 🇸🇬 Singapore
Decimal
3416102898
Hexadecimal
0xCB9D97F2
Binary
11001011.10011101.10010111.11110010
Reverse DNS name
242.151.157.203.in-addr.arpa
As IPv6
::ffff:203.157.151.242

The networks around it

The /24 around it 203.157.151.0/24 203.157.151.0 to 203.157.151.255 256 addresses
The /16 203.157.0.0/16 203.157.0.0 to 203.157.255.255 65,536 addresses
The /8 203.0.0.0/8 203.0.0.0 to 203.255.255.255 16,777,216 addresses

Checking 203.157.151.242 against our threat intelligence and the public registries…

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