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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Feb 18 11:48:16 CET 2008
RIS Statistics Report (20080204-20080211) This report was generated at Mon Feb 11 00:15:01 CET 2008. 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 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 APNIC 60790 55313 53812 53951 59375 54360 54318 54497 53860 53467 54766 0 53874 54843 54073 ARIN 88402 85981 84889 86327 85732 85597 84809 85069 85060 85138 85082 0 85136 86762 87766 LACNIC 20098 16923 16763 16812 16891 16887 16792 16866 16833 16780 16778 0 16864 16911 20093 RIPE NCC 66908 52452 51531 55418 51488 50848 51017 50325 57505 50940 51021 0 52479 50975 50662 AfriNIC 3508 3496 3488 3474 2708 3472 3470 3478 3481 3470 3488 0 3487 3480 3476 Old 40401 39558 38435 39175 39430 39209 39125 39239 38532 38547 38698 0 38508 39415 39520 IANA 15 14 14 14 10 14 14 13 14 13 14 0 14 14 13 RFC1918 47 1 25 2 10 0 0 0 0 3 8 0 2 0 6 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 280169 253738 248957 255173 255644 250387 249545 249487 255285 248358 249855 0 250364 252400 255609 AS number distributions wrt RIR and single-homed/multi-homed. o ASes per RIR region RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 13112 13089 13014 13050 13073 13071 13073 13015 12997 12993 13010 0 12989 13089 13060 APNIC 3143 3135 3099 3096 3123 3107 3104 3100 3102 3094 3106 0 3079 3127 3102 RIPE NCC 10961 10936 10935 10910 10938 10930 10924 10882 10926 10915 10921 0 10931 10924 10896 LACNIC 422 420 414 418 418 419 418 418 411 413 412 0 411 419 420 AFRINIC 85 84 85 84 84 84 85 84 84 84 84 0 84 84 84 IANA 2 2 2 2 2 2 2 2 2 2 2 0 2 2 2 Private 84 57 44 34 51 41 42 18 34 24 31 0 37 29 34 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 27810 27723 27594 27594 27689 27654 27648 27519 27556 27525 27567 0 27533 27674 27598 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 4093 4401 4621 5673 4649 5360 5414 7577 5444 6025 5081 0 4784 4603 5655 APNIC 819 908 948 1258 961 1102 1063 1435 1135 1180 1000 0 1070 996 1249 RIPE NCC 3254 3740 3706 4351 3696 4280 3989 6546 4233 4409 4215 0 3833 4010 5095 LACNIC 185 205 201 211 202 214 223 253 210 217 215 0 212 206 215 AFRINIC 34 34 36 37 36 35 36 39 37 38 36 0 35 36 37 IANA 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 Private 54 39 31 21 33 26 25 8 26 17 20 0 24 20 21 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 8440 9328 9544 11552 9578 11018 10751 15859 11086 11887 10569 0 9959 9872 12273 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 9019 8688 8393 7377 8424 7711 7659 5438 7553 6968 7929 0 8205 8486 7405 APNIC 2324 2227 2151 1838 2162 2005 2041 1665 1967 1914 2106 0 2009 2131 1853 RIPE NCC 7707 7196 7229 6559 7242 6650 6935 4336 6693 6506 6706 0 7098 6914 5801 LACNIC 237 215 213 207 216 205 195 165 201 196 197 0 199 213 205 AFRINIC 51 50 49 47 48 49 49 45 47 46 48 0 49 48 47 IANA 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 Private 30 18 13 13 18 15 17 10 8 7 11 0 13 9 13 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 19370 18395 18050 16042 18111 16636 16897 11660 16470 15638 16998 0 17574 17802 15325 IANA : AS60000 AS65535 Number of 4-byte ASes: 15. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 23175 23255 23180 23338 23249 23323 23260 23608 23275 23329 23265 0 23215 23273 23451 Transit 4507 4345 4279 4137 4323 4213 4276 3815 4162 4079 4175 0 4194 4282 4036 Transit-only 146 132 144 121 131 124 124 99 128 126 134 0 126 133 112 Total 27828 27732 27603 27596 27703 27660 27660 27522 27565 27534 27574 0 27535 27688 27599 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.11 6.29 5.75 5.94 5.80 5.97 6.01 5.52 5.95 6.30 5.79 0.00 6.63 5.50 6.77 Std 2.58 2.67 2.60 2.43 2.53 2.34 2.63 2.28 2.61 2.48 2.60 0.00 2.64 2.58 2.61 o List of martians appearing throughout the week. Prefix Origin AS 10.0.22.0/24 39912 10.7.7.4/30 3491 10.7.7.5/32 3491 10.11.12.0/24 34245 10.11.13.0/24 34245 10.20.0.0/20 39912 10.44.1.0/24 3300 10.128.18.0/23 34245 10.128.22.0/23 34245 10.193.3.0/24 34245 10.193.12.128/28 34245 10.193.14.32/27 34245 10.193.14.64/27 34245 10.193.14.96/27 34245 10.205.255.0/27 34245 10.205.255.32/27 34245 10.216.0.0/23 34245 10.216.2.0/23 34245 10.216.4.0/23 34245 10.216.6.0/23 34245 10.216.8.0/23 34245 10.216.10.0/23 34245 10.218.60.24/30 3491 172.20.20.0/30 3491 192.0.2.0/24 3300 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.11.0/24 31323 192.168.11.3/32 42652 192.168.107.0/24 34245 192.168.108.0/24 34245 192.168.109.0/24 34245 192.168.117.0/24 34245 192.168.118.0/24 34245 192.168.119.0/24 34245 192.168.192.0/24 31323 192.168.251.0/29 3491 192.168.251.2/32 3491 192.168.252.0/24 6848 192.168.254.8/30 3491 192.168.254.10/32 3491 o List of hot-spots during the week. Prefix Origin AS Number of updates 203.101.87.0/24 9498 610005 80.243.64.0/20 21332 597560 202.141.0.0/17 2697 512390 124.7.35.0/24 9583 479250 202.140.63.0/24 17443 391468 203.16.208.0/24 4739 356330 64.79.128.0/19 23005 347864 193.227.101.0/24 41482 175397 12.108.254.0/24 26829 158431 65.244.50.0/24 27017 136106 Total number of RIS BGP peering sessions: 616
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