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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Jan 19 02:48:15 CET 2004
RIS Statistics Report (20040113-20040119) This report was generated at Mon Jan 19 00:15:01 UTC 2004. It analyses the BGP Routing Tables which are collected by RIS Remote Collectors at different locations around the world. Check http://www.ris.ripe.net/weekly-report/ for more info. o Prefix Distribution RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 APNIC 23963 23926 20946 12697 23111 21900 15698 8215 22751 15465 22486 ARIN 55725 55612 53206 30655 55512 54691 34741 13153 55386 25890 54059 LACNIC 5051 5051 4879 3490 4995 4862 3662 1777 5047 2604 4956 RIPE NCC 34385 21371 15740 11624 34090 18042 13895 9327 21005 12134 20685 OLD 29797 29635 25645 13806 29349 27463 17222 7512 29017 13218 27599 IANA 21 21 15 13 20 17 16 8 19 17 19 RFC1918 4 3 0 0 4 3 0 0 2 0 0 OTHER 0 0 0 0 0 0 0 0 0 0 0 TOTAL 148946 135619 120431 72285 147081 126978 85234 39992 133227 69328 129804 AS number distributions wrt RIR and single-homed/multi-homed. o ASes per RIR region RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 9602 9594 9321 6405 9555 9479 7261 3579 9572 5671 9437 APNIC 1930 1930 1835 1299 1924 1862 1606 908 1909 1551 1898 RIPE NCC 5114 5100 4252 3520 5102 4566 3948 3007 5089 3588 5072 LACNIC 43 42 39 32 42 42 36 24 42 30 39 IANA 2 2 1 1 2 1 1 0 2 1 0 Private 22 17 10 10 14 11 11 6 17 4 11 Others 1 0 0 0 1 0 0 0 0 0 0 Total 16714 16685 15458 11267 16640 15961 12863 7524 16631 10845 16457 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 2964 3289 4420 2732 3357 5161 2947 1398 3782 2695 6190 APNIC 591 626 843 561 685 1000 678 357 744 717 1143 RIPE NCC 1514 1766 1771 1407 1671 2276 1627 1286 2179 1457 3052 LACNIC 22 22 21 21 21 30 19 14 23 17 29 IANA 2 2 1 1 2 1 1 0 2 1 0 Private 15 10 4 4 7 6 5 4 11 2 5 Others 1 0 0 0 1 0 0 0 0 0 0 Total 5109 5715 7060 4726 5744 8474 5277 3059 6741 4889 10419 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 ARIN 6638 6305 4901 3673 6198 4318 4314 2181 5790 2976 3247 APNIC 1339 1304 992 738 1239 862 928 551 1165 834 755 RIPE NCC 3600 3334 2481 2113 3431 2290 2321 1721 2910 2131 2020 LACNIC 21 20 18 11 21 12 17 10 19 13 10 IANA 0 0 0 0 0 0 0 0 0 0 0 Private 7 7 6 6 7 5 6 2 6 2 6 Others 0 0 0 0 0 0 0 0 0 0 0 Total 11605 10970 8398 6541 10896 7487 7586 4465 9890 5956 6038 IANA : AS64198 AS50578 Others: AS65535 Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Leaf 13904 13956 12966 9080 13935 13493 10481 5604 13990 8640 14133 Transit 2710 2636 2280 1728 2611 2324 1999 1297 2548 1784 2248 Transit-only 100 93 212 459 94 144 383 623 93 421 76 Total 16714 16685 15458 11267 16640 15961 12863 7524 16631 10845 16457 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc08 rrc10 Avg 6.04 5.90 5.90 5.83 6.13 6.17 5.89 6.65 6.07 5.89 5.53 Std 2.40 2.40 2.45 2.45 2.40 2.43 2.45 2.32 2.30 2.51 2.27 o List of martians appearing throughout the week. Prefix Origin AS 10.0.0.0/8 3320 172.16.0.0/12 3320 192.168.0.0/16 3320 o List of hot-spots during the week. Prefix Origin AS Number of updates 202.150.15.0/24 18237 176597 69.19.219.0/24 19864 150558 82.108.0.0/14 4589 125115 204.221.80.0/20 14367 111207 207.191.47.0/24 4519 104865 207.191.56.0/24 4519 104810 209.32.168.0/21 14367 102347 61.134.64.0/20 4134 95241 61.159.64.0/20 4134 92984 61.159.80.0/21 4134 90983 Total number of RIS BGP peering sessions: 334
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