Analysis Summary ---------------- BGP routing table entries examined: 181528 Prefixes after maximum aggregation: 98336 Unique aggregates announced to Internet: 80676 Total ASes present in the Internet Routing Table: 20036 Origin-only ASes present in the Internet Routing Table: 17433 Origin ASes announcing only one prefix: 8161 Transit ASes present in the Internet Routing Table: 2603 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 29 Prefixes from unregistered ASNs in the Routing Table: 51 Special use prefixes present in the Routing Table: 12 Prefixes being announced from unallocated address space: 23 Number of addresses announced to Internet: 1541666001 Equivalent to 91 /8s, 227 /16s and 244 /24s Percentage of available address space announced: 41.6 Percentage of allocated address space announced: 61.4 Percentage of available address space allocated: 67.8 Total number of prefixes smaller than registry allocations: 90119 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 36944 Total APNIC prefixes after maximum aggregation: 16195 Prefixes being announced from the APNIC address blocks: 34690 Unique aggregates announced from the APNIC address blocks: 16479 APNIC Region origin ASes present in the Internet Routing Table: 2311 APNIC Region origin ASes announcing only one prefix: 667 APNIC Region transit ASes present in the Internet Routing Table: 352 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 188897312 Equivalent to 11 /8s, 66 /16s and 88 /24s Percentage of available APNIC address space announced: 59.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 100568 Total ARIN prefixes after maximum aggregation: 56147 Prefixes being announced from the ARIN address blocks: 79755 Unique aggregates announced from the ARIN address blocks: 25658 ARIN Region origin ASes present in the Internet Routing Table: 10059 ARIN Region origin ASes announcing only one prefix: 3691 ARIN Region transit ASes present in the Internet Routing Table: 957 Average ARIN Region AS path length visible: 3.0 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 251717128 Equivalent to 15 /8s, 0 /16s and 230 /24s Percentage of available ARIN address space announced: 62.5 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 33109 Total RIPE prefixes after maximum aggregation: 22035 Prefixes being announced from the RIPE address blocks: 30423 Unique aggregates announced from the RIPE address blocks: 19366 RIPE Region origin ASes present in the Internet Routing Table: 6853 RIPE Region origin ASes announcing only one prefix: 3576 RIPE Region transit ASes present in the Internet Routing Table: 1136 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 29 Number of RIPE addresses announced to Internet: 210879792 Equivalent to 12 /8s, 145 /16s and 197 /24s Percentage of available RIPE address space announced: 62.8 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 9095 Total LACNIC prefixes after maximum aggregation: 3139 Prefixes being announced from the LACNIC address blocks: 7469 Unique aggregates announced from the LACNIC address blocks: 4346 LACNIC Region origin ASes present in the Internet Routing Table: 623 LACNIC Region origin ASes announcing only one prefix: 189 LACNIC Region transit ASes present in the Internet Routing Table: 116 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 20430880 Equivalent to 1 /8s, 55 /16s and 192 /24s Percentage of available LACNIC address space announced: 30.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 1763 Total AfriNIC prefixes after maximum aggregation: 820 Prefixes being announced from the AfriNIC address blocks: 1070 Unique aggregates announced from the AfriNIC address blocks: 790 AfriNIC Region origin ASes present in the Internet Routing Table: 134 AfriNIC Region origin ASes announcing only one prefix: 38 AfriNIC Region transit ASes present in the Internet Routing Table: 18 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 13 Number of AfriNIC addresses announced to Internet: 19091712 Equivalent to 1 /8s, 35 /16s and 81 /24s Percentage of available AfriNIC address space announced: 56.9 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8