RIR statistics

The following statistics are compiled by the Regional Internet Registries. Each ASCII text report contains summary reports of the allocations and assignments of numeric IP address space made by the respective RIR:

• AfriNIC via FTP
• APNIC via FTP
• ARIN via FTP
• LACNIC via FTP
• RIPE NCC via FTP

The results of an audit of IPv4 address space, jointly conducted by APNIC, ARIN, and RIPE NCC in July 2002, are also available here.

Routing Statistics

The following statistics in relation to the routing system are compiled by respected members of the Internet community:

• BGP table size from AS1221 by Geoff Huston
• The CIDR report by Tony Bates (Historical CIDR report)
• Interpretations drawn from daily dumps of the full BGP IPv4 routing table, from the viewpoint of the APNIC router located in WIDE, Japan by Philip Smith