IP address 103.42.56.251
103.42.56.251 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
103.42.56.251
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
- 1730820347
- Hexadecimal
- 0x672A38FB
- Binary
- 01100111.00101010.00111000.11111011
- Reverse DNS name
- 251.56.42.103.in-addr.arpa
- As IPv6
- ::ffff:103.42.56.251
The networks around it
The /24 around it
103.42.56.0/24
103.42.56.0 to 103.42.56.255
256 addresses
The /16
103.42.0.0/16
103.42.0.0 to 103.42.255.255
65,536 addresses
The /8
103.0.0.0/8
103.0.0.0 to 103.255.255.255
16,777,216 addresses
Checking 103.42.56.251 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.