| IP | 81.222.218.0/23 | [ PTR | Hash ] |
|---|---|---|
| Location | 俄罗斯彼得堡国立交通大学 | |
| IP in Binary | 01010001 11011110 11011010 00000000 | |
| IP in Hex | 51DEDA00 | |
| IP in Decimal | 1373559296 | |
| IP in Decimal(Signed integer) | 1373559296 | |
| Network | 81.222.218.0 | |
| Broadcast | 81.222.219.255 | |
| Netmask | 255.255.254.0 | |
| Wildcard Mask | 0.0.1.255 | |
| Hosts Bits | 9 | |
| Address Ranges | 81.222.218.0 - 81.222.219.255 | |
| Total Addresses | 510 | |
| Available Addresses | 508 | |
| Host Range | 81.222.218.1 - 81.222.219.254 | |
| Web Ping | ... |