IP address 113.171.81.121
113.171.81.121 is a public IPv4 address announced by AS45899 (VNPT-AS-VN VNPT Corp), registered in Vietnam. 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
113.171.81.121
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
AS45899 · VNPT-AS-VN VNPT Corp
Network registered in
🇻🇳 Vietnam
- Decimal
- 1907052921
- Hexadecimal
- 0x71AB5179
- Binary
- 01110001.10101011.01010001.01111001
- Reverse DNS name
- 121.81.171.113.in-addr.arpa
- As IPv6
- ::ffff:113.171.81.121
The networks around it
The /24 around it
113.171.81.0/24
113.171.81.0 to 113.171.81.255
256 addresses
The /16
113.171.0.0/16
113.171.0.0 to 113.171.255.255
65,536 addresses
The /8
113.0.0.0/8
113.0.0.0 to 113.255.255.255
16,777,216 addresses
Checking 113.171.81.121 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.