IP address 121.135.47.157
121.135.47.157 is a public IPv4 address announced by AS4766 (KIXS-AS-KR Korea Telecom), registered in South Korea. 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
121.135.47.157
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
AS4766 · KIXS-AS-KR Korea Telecom
Network registered in
🇰🇷 South Korea
- Decimal
- 2038902685
- Hexadecimal
- 0x79872F9D
- Binary
- 01111001.10000111.00101111.10011101
- Reverse DNS name
- 157.47.135.121.in-addr.arpa
- As IPv6
- ::ffff:121.135.47.157
The networks around it
The /24 around it
121.135.47.0/24
121.135.47.0 to 121.135.47.255
256 addresses
The /16
121.135.0.0/16
121.135.0.0 to 121.135.255.255
65,536 addresses
The /8
121.0.0.0/8
121.0.0.0 to 121.255.255.255
16,777,216 addresses
Checking 121.135.47.157 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.