Global summary
Routing Report 30 April, 2002
BGP routing table entries examined 114093
Prefixes after maximum aggregation 72846
Unique aggregates announced to Internet 53057
Total ASes present in the Internet Routing Table 12989
Origin-only ASes present in the Internet Routing Table 11261
Origin ASes announcing only one prefix 4950
Transit ASes present in the Internet Routing Table 1728
Transit-only ASes present in the Internet Routing Table 54
Average AS path length visible in the Internet Routing Table 5.4
Max AS path length visible 17
Illegal AS announcements present in the Routing Table 3
Non-routable prefixes present in the Routing Table 0
Prefixes being announced from the IANA Reserved Address blocks 45
Number of addresses announced to Internet 1164198460
Equivalent to 69 /8s, 100 /16s and 66 /24s
Percentage of available address space announced 31.4
Percentage of allocated address space announced 58.5
Percentage of available address space allocated 53.7
Total number of prefixes smaller than registry allocations 47536