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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Tue May 29 03:09:05 CEST 2007
RIS Statistics Report (20070521-20070528) This report was generated at Mon May 28 00:15:01 UTC 2007. 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 49904 46818 47252 8692 49128 37487 42111 32519 48544 43233 48232 48838 48067 47273 48055 ARIN 81589 79726 79650 10950 80230 56348 65561 79605 79775 77055 79831 80967 80242 80313 80517 LACNIC 15439 13401 13405 4399 13480 11158 12267 13375 13440 13028 13416 13448 13469 13487 15394 RIPE NCC 47001 43958 44929 9142 45686 34265 41647 41949 45352 38462 44259 45626 45122 43892 44630 AfriNIC 398 392 398 177 398 332 373 378 398 366 398 398 398 398 398 Old 40565 38813 38282 5682 39313 30465 35724 36591 38288 35048 38143 39436 38988 38616 38999 IANA 358 306 309 69 309 251 297 240 310 284 309 355 308 308 308 RFC1918 21 0 8 0 3 0 0 0 0 0 6 6 5 0 1 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 235275 223414 224233 39111 228547 170306 197980 204657 226107 207476 224594 229074 226599 224287 228302 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 12602 12492 12497 1931 12547 10412 11275 12431 12493 12150 12497 12578 12526 12531 12528 APNIC 2943 2911 2899 517 2927 2584 2772 2166 2908 2690 2904 2931 2899 2912 2904 RIPE NCC 9777 9706 9730 2234 9751 8592 9586 9418 9730 9118 9711 9752 9740 9709 9686 LACNIC 314 309 306 112 311 289 300 305 305 298 306 311 311 312 308 AFRINIC 49 49 49 13 49 44 49 46 49 48 49 49 49 49 48 IANA 2 2 1 1 1 1 1 0 1 1 2 1 0 1 0 Private 91 56 51 3 67 40 51 43 55 25 44 63 54 35 43 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25780 25526 25535 4811 25655 21963 24035 24410 25542 24331 25515 25687 25580 25551 25518 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3777 5301 4460 1394 4345 5071 5268 6470 4930 6613 4762 4333 4869 5550 6117 APNIC 794 1069 919 350 929 990 1054 828 1020 1235 1008 902 1028 1056 1269 RIPE NCC 2921 3945 3380 1521 3298 3645 4056 5004 3823 4224 3878 3276 3580 3898 4597 LACNIC 125 153 135 87 133 144 144 164 147 154 141 134 152 143 145 AFRINIC 29 31 29 11 31 27 31 28 31 30 31 30 31 30 29 IANA 1 2 1 0 1 1 1 0 1 1 2 1 0 1 0 Private 54 32 29 2 35 14 23 23 32 13 24 39 29 14 18 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7701 10533 8953 3365 8773 9892 10577 12518 9984 12270 9846 8716 9689 10693 12175 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8825 7191 8037 537 8202 5341 6007 5961 7563 5537 7735 8245 7657 6981 6411 APNIC 2149 1842 1980 167 1998 1594 1718 1338 1888 1455 1896 2029 1871 1856 1635 RIPE NCC 6856 5761 6350 713 6453 4947 5530 4414 5907 4894 5833 6476 6160 5811 5089 LACNIC 189 156 171 25 178 145 156 141 158 144 165 177 159 169 163 AFRINIC 20 18 20 2 18 17 18 18 18 18 18 19 18 19 19 IANA 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 Private 37 24 22 1 32 26 28 20 23 12 20 24 25 21 25 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18079 14993 16582 1446 16882 12071 13458 11892 15558 12061 15669 16971 15891 14858 13343 IANA : AS65535 AS6.3 Number of 4-byte ASes: 10. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21430 21475 21414 3551 21467 18160 20090 20693 21508 20505 21469 21503 21540 21481 21659 Transit 4213 3917 3978 363 4044 3472 3771 3539 3894 3610 3910 4048 3914 3930 3737 Transit-only 157 144 152 901 156 339 188 186 148 220 145 145 137 152 131 Total 25800 25536 25544 4815 25667 21971 24049 24418 25550 24335 25524 25696 25591 25563 25527 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.26 6.37 5.86 5.08 6.28 6.21 6.14 5.63 6.46 5.82 5.83 6.04 6.98 5.86 6.80 Std 2.66 2.62 2.57 2.33 2.74 2.59 2.64 2.38 2.82 2.52 2.63 2.68 2.58 2.77 2.44 o List of martians appearing throughout the week. Prefix Origin AS 10.10.0.0/20 8402 10.11.12.0/24 34245 10.11.13.0/24 34245 10.13.0.0/16 8402 10.20.90.0/24 23352 10.25.1.0/24 12989 10.25.2.0/24 12989 10.25.3.0/24 12989 10.25.4.0/24 12989 10.25.5.0/24 12989 10.193.3.0/24 34245 10.193.14.64/27 34245 10.221.0.0/16 8402 10.230.0.0/16 8075 10.250.250.0/24 23352 192.0.2.0/24 2854 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.107.0/24 34245 192.168.117.0/24 34245 o List of hot-spots during the week. Prefix Origin AS Number of updates 62.24.238.0/24 13285 595332 80.243.64.0/20 21332 513891 12.170.126.0/24 33188 472318 193.164.14.0/24 8220 459839 64.201.12.0/24 33188 457991 196.41.96.0/24 33766 457430 41.205.122.0/24 24863 438461 193.242.111.0/24 2128 267516 194.88.240.0/23 2128 267248 80.250.44.0/22 21452 233201 Total number of RIS BGP peering sessions: 579
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