Lookup of 81.2.251.213
IP address: 81.2.251.213
Address type: IPv4
Host or reverse DNS (rDNS): ns1.nirigo.com
Country: 
Czechia
81.2.251.213 does NOT belong to a private IP address block.
81.2.251.213 does NOT belong to a reserved IP address block.
IP address 81.2.251.213
IP address: 81.2.251.213
Address type: IPv4
Host or reverse DNS (rDNS): ns1.nirigo.com
Country: Czechia
81.2.251.213 does NOT belong to a private IP address block.
81.2.251.213 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.2.251.213 can be represented.
Dotted decimal: 81.2.251.213
Hexadecimal: 0x5102FBD5
Dotted hex: 0x51.0x02.0xFB.0xD5
Decimal: 1359150037
Octal: 0121.0002.0373.0325
Binary: 01010001.00000010.11111011.11010101