IP address

Fun with IP Adresses

• Try http://83.90.47.30 and http://1398419230

Or pinging

ping 1398419230
ping 0123.0132.057.036
ping 012326427436
ping 0x53.0x5A.0x2F.0x1E
ping 0x535A2F1E

RFC's

• rfc5735 - Special-Use IPv4 Addresses
• rfc1918 - Address Allocation for Private Internets
• rfc4632 - Classless Inter-domain Routing (CIDR): The Internet Address Assignment and Aggregation Plan

Links

• IPv4 Exhaustion Counter
• IANA