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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Mon Dec 31 18:38:34 CET 2007
RIS Statistics Report (20071224-20071231) This report was generated at Mon Dec 31 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 59630 54124 54916 0 58093 53555 53645 53734 52941 52616 0 0 52887 54162 53367 ARIN 85687 84440 83418 0 84376 84106 84559 83847 83615 83853 0 0 83507 85256 85287 LACNIC 19617 16384 16255 0 16368 16360 16352 16422 16336 16330 0 0 16336 16386 19610 RIPE NCC 59569 49655 49742 0 50066 49024 49349 48454 57149 49071 1 0 49458 48933 48797 AfriNIC 2529 2518 2522 0 2525 2510 2509 2512 2520 2506 0 0 2520 2515 2511 Old 40183 39362 38385 0 39431 39028 39045 38998 38351 38326 0 0 38210 39161 39225 IANA 4 4 4 0 3 4 3 3 4 4 0 0 3 4 3 RFC1918 43 2 27 0 6 0 0 0 0 3 0 0 4 0 6 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 267262 246489 245269 0 250868 244587 245462 243970 250916 242709 1 0 242925 246417 248806 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 12999 12970 12902 0 12980 12952 12957 12870 12894 12872 0 0 12866 12971 12944 APNIC 3112 3101 3072 0 3095 3076 3077 3066 3075 3070 0 0 3051 3098 3071 RIPE NCC 10766 10741 10738 0 10747 10721 10727 10681 10734 10718 0 0 10730 10722 10703 LACNIC 410 409 403 0 407 406 408 405 401 401 0 0 401 406 407 AFRINIC 75 74 75 0 75 74 75 74 75 74 0 0 74 74 74 IANA 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 Private 117 80 73 0 82 59 60 41 67 48 0 0 52 32 53 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 27481 27377 27265 0 27387 27289 27305 27138 27247 27184 0 0 27175 27304 27253 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 4177 4627 4625 0 4590 5836 5525 7974 5494 5892 0 0 5378 4814 5682 APNIC 801 919 902 0 942 1128 1139 1510 1056 1076 0 0 1081 978 1189 RIPE NCC 3386 3888 3751 0 3759 4688 4077 6755 4456 4498 0 0 4096 4241 5279 LACNIC 173 202 189 0 189 207 203 245 201 207 0 0 204 202 197 AFRINIC 34 34 36 0 35 40 38 43 40 41 0 0 35 37 38 IANA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Private 85 54 50 0 57 37 38 33 44 27 0 0 29 12 34 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 8656 9725 9553 0 9573 11936 11020 16560 11291 11741 0 0 10823 10284 12419 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8822 8343 8277 0 8390 7116 7432 4896 7400 6980 0 0 7488 8157 7262 APNIC 2311 2182 2170 0 2153 1948 1938 1556 2019 1994 0 0 1970 2120 1882 RIPE NCC 7380 6853 6987 0 6988 6033 6650 3926 6278 6220 0 0 6634 6481 5424 LACNIC 237 207 214 0 218 199 205 160 200 194 0 0 197 204 210 AFRINIC 41 40 39 0 40 34 37 31 35 33 0 0 39 37 36 IANA 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 Private 32 26 23 0 25 22 22 8 23 21 0 0 23 20 19 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18825 17652 17712 0 17814 15353 16285 10578 15956 15443 0 0 16352 17020 14834 IANA : AS65535 Number of 4-byte ASes: 13. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 22918 23008 22916 0 22987 23087 23009 23328 23018 23054 0 0 22983 22998 23184 Transit 4426 4238 4202 0 4266 4094 4178 3705 4094 4012 0 0 4069 4187 3963 Transit-only 140 129 143 0 129 110 120 99 130 123 0 0 123 122 108 Total 27484 27375 27261 0 27382 27291 27307 27132 27242 27189 0 0 27175 27307 27255 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.00 6.17 5.65 0.00 5.81 5.89 5.99 5.34 5.90 6.07 0.00 0.00 6.40 5.34 6.47 Std 2.54 2.55 2.53 0.00 2.54 2.32 2.57 2.20 2.56 2.35 0.00 0.00 2.70 2.45 2.47 o List of martians appearing throughout the week. Prefix Origin AS 10.0.22.0/24 39912 10.11.12.0/24 34245 10.11.13.0/24 34245 10.20.0.0/20 39912 10.100.2.250/32 8607 10.100.200.2/32 8607 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 10.205.0.0/24 6854 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 172.16.19.21/32 6295 172.16.19.22/32 6295 172.16.73.0/24 12389 172.31.46.0/24 38416 192.0.2.0/24 3300 192.168.2.0/24 34245 192.168.10.0/24 34245 192.168.23.0/30 12389 192.168.31.0/30 12389 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 o List of hot-spots during the week. Prefix Origin AS Number of updates 209.163.125.0/24 14390 967469 203.101.87.0/24 9498 699015 83.228.103.0/24 8866 656033 80.243.64.0/20 21332 631937 202.141.0.0/17 2697 596913 199.254.29.0/24 12041 470176 199.254.28.0/24 12041 468403 199.254.30.0/24 12041 468161 83.228.59.0/24 8866 302588 83.228.61.0/24 8866 298793 Total number of RIS BGP peering sessions: 612
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