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RIS Statistics Report
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Generic RIS account
risops at ripe.net
Wed May 23 06:09:37 CEST 2007
RIS Statistics Report (20070514-20070521) This report was generated at Mon May 21 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 50140 47762 48395 8922 48478 45944 43068 47206 48525 47040 47692 48538 47943 38776 47804 ARIN 79972 78718 78459 11190 78848 76939 65573 78882 78238 78652 78249 78842 78982 72847 79072 LACNIC 16038 13701 13631 4602 13764 13635 12797 13777 13659 13667 13629 13715 13753 13104 15999 RIPE NCC 46228 43973 44559 8557 44611 41335 31350 42749 44650 43823 43228 44258 44364 41045 43884 AfriNIC 383 377 383 159 383 379 354 382 383 383 383 383 383 372 383 Old 40358 39300 38515 5724 38936 37095 33315 38879 38539 38062 38089 39090 39006 36313 38900 IANA 325 321 323 71 322 310 267 276 276 277 276 324 276 251 276 RFC1918 18 0 4 0 2 0 6 0 0 0 1 1 6 0 1 OTHER 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL 233462 224152 224269 39225 225344 215637 186730 222151 224270 221904 221547 225151 224713 202708 226319 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 12575 12510 12476 2396 12533 12386 11367 12465 12455 12444 12457 12547 12493 11938 12500 APNIC 2939 2922 2896 624 2915 2850 2775 2892 2901 2893 2889 2924 2896 2638 2900 RIPE NCC 9740 9693 9714 2456 9713 9304 7769 9648 9708 9665 9666 9715 9704 9452 9669 LACNIC 311 308 304 118 309 304 295 306 302 301 303 307 306 305 304 AFRINIC 48 48 48 12 48 46 44 47 48 48 48 48 48 48 48 IANA 3 3 3 1 3 3 2 2 3 3 3 3 2 3 2 Private 98 58 61 3 70 48 52 30 54 17 35 60 44 26 31 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 25716 25543 25504 5610 25592 24942 22305 25391 25472 25372 25403 25605 25494 24411 25455 o Number of single-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 3759 4892 4267 1731 4507 6060 5089 6678 5292 5733 5556 4587 4848 5147 6120 APNIC 763 911 899 446 929 1155 1058 1278 996 1119 1193 930 1035 962 1195 RIPE NCC 2930 3750 3280 1684 3369 4286 3142 5358 3887 4312 4428 3595 3760 4077 4522 LACNIC 125 144 136 90 137 151 138 167 146 148 142 140 154 135 149 AFRINIC 28 28 29 12 29 28 28 30 30 32 30 30 29 29 30 IANA 2 3 3 0 3 2 2 2 3 3 3 3 2 3 2 Private 66 39 44 3 47 33 28 24 43 11 26 46 29 18 16 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 7673 9767 8658 3966 9021 11715 9485 13537 10397 11358 11378 9331 9857 10371 12034 o Number of multi-homed ASes. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 ARIN 8816 7618 8209 665 8026 6326 6278 5787 7163 6711 6901 7960 7645 6791 6380 APNIC 2176 2011 1997 178 1986 1695 1717 1614 1905 1774 1696 1994 1861 1676 1705 RIPE NCC 6810 5943 6434 772 6344 5018 4627 4290 5821 5353 5238 6120 5944 5375 5147 LACNIC 186 164 168 28 172 153 157 139 156 153 161 167 152 170 155 AFRINIC 20 20 19 0 19 18 16 17 18 16 18 18 19 19 18 IANA 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 Private 32 19 17 0 23 15 24 6 11 6 9 14 15 8 15 Others 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Total 18043 15776 16846 1644 16571 13227 12820 11854 15075 14014 14025 16274 15637 14040 13421 IANA : AS47588 AS65535 AS6.3 Number of 4-byte ASes: 8. Distribution of AS number wrt Leaf, Transit. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Leaf 21383 21473 21369 4238 21424 21020 18547 21663 21489 21474 21470 21480 21505 20453 21609 Transit 4210 3946 4006 425 4040 3757 3343 3629 3849 3784 3810 3999 3881 3763 3743 Transit-only 144 137 139 950 142 174 423 106 143 121 133 138 118 205 111 Total 25737 25556 25514 5613 25606 24951 22313 25398 25481 25379 25413 25617 25504 24421 25463 o Average ASPATH length. RIS rrc00 rrc01 rrc02 rrc03 rrc04 rrc05 rrc06 rrc07 rrc10 rrc11 rrc12 rrc13 rrc14 rrc15 Avg 6.27 6.46 5.74 5.12 6.27 6.19 6.20 5.59 6.54 5.66 6.00 6.17 7.00 5.91 6.58 Std 2.62 2.56 2.53 2.24 2.69 2.51 2.56 2.37 2.79 2.35 2.70 2.67 2.52 2.75 2.41 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 10.13.4.0/30 3212 10.193.3.0/24 34245 10.221.0.0/16 8402 172.17.53.220/30 8447 172.17.54.52/30 8447 172.17.54.80/30 8447 172.17.54.96/30 8447 172.17.91.16/30 8447 172.18.91.128/25 8447 192.0.2.0/24 2854 192.168.0.0/16 35640 192.168.17.8/30 8402 192.168.17.56/30 8402 192.168.99.0/24 6656 o List of hot-spots during the week. Prefix Origin AS Number of updates 193.164.14.0/24 8220 960587 62.24.238.0/24 13285 577933 80.243.64.0/20 21332 522637 12.170.126.0/24 33188 439214 64.201.12.0/24 33188 429585 196.41.96.0/24 33766 408676 193.242.111.0/24 2128 291265 194.88.240.0/23 2128 282359 12.106.30.0/24 22072 251816 80.250.40.0/22 21452 237898 Total number of RIS BGP peering sessions: 582
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