IP address 123.139.242.0
123.139.242.0 is a public IPv4 address announced by AS4837 (CHINA169-BACKBONE CHINA UNICOM China169), registered in China. See its threat-intelligence verdict, network block, reverse DNS name and reputation links in one place, free.
Free tier: 5 live checks per day, per IP.
Need volume or the API? See API access.
See the addresses we currently flag.
Address profile
Public
123.139.242.0
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
AS4837 · CHINA169-BACKBONE CHINA UNICOM China169
Network registered in
🇨🇳 China
- Decimal
- 2072769024
- Hexadecimal
- 0x7B8BF200
- Binary
- 01111011.10001011.11110010.00000000
- Reverse DNS name
- 0.242.139.123.in-addr.arpa
- As IPv6
- ::ffff:123.139.242.0
The networks around it
The /24 around it
123.139.242.0/24
123.139.242.0 to 123.139.242.255
256 addresses
The /16
123.139.0.0/16
123.139.0.0 to 123.139.255.255
65,536 addresses
The /8
123.0.0.0/8
123.0.0.0 to 123.255.255.255
16,777,216 addresses
Checking 123.139.242.0 against our threat intelligence and the public registries…
Want the full picture and an API?
Our Threat Intelligence service returns real-time verdicts, fleet sightings and JSON for automation.