BGP Update Report Interval: 27-Feb-14 -to- 06-Mar-14 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 52218 1.9% 35.4 -- 2 - AS7552 49007 1.8% 38.3 -- 3 - AS29571 44662 1.6% 210.7 -- 4 - AS8402 36489 1.3% 18.8 -- 5 - AS28573 23574 0.8% 6.5 -- 6 - AS13118 22141 0.8% 503.2 -- 7 - AS41691 19274 0.7% 876.1 -- 8 - AS4775 18833 0.7% 241.4 -- 9 - AS10620 18757 0.7% 6.8 -- 10 - AS45899 16778 0.6% 43.6 -- 11 - AS17974 15783 0.6% 5.8 -- 12 - AS25184 15720 0.6% 127.8 -- 13 - AS11976 14327 0.5% 135.2 -- 14 - AS45169 13545 0.5% 903.0 -- 15 - AS8151 12840 0.5% 9.1 -- 16 - AS7497 12680 0.5% 33.8 -- 17 - AS18881 12373 0.4% 6.5 -- 18 - AS31148 11679 0.4% 11.5 -- 19 - AS50710 11357 0.4% 50.5 -- 20 - AS6629 11039 0.4% 157.7 -- TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS39382 6322 0.2% 3161.0 -- 2 - AS54465 8174 0.3% 2724.7 -- 3 - AS56488 1958 0.1% 1958.0 -- 4 - AS45169 13545 0.5% 903.0 -- 5 - AS2 4426 0.2% 638.0 -- 6 - AS41691 19274 0.7% 876.1 -- 7 - AS42740 3812 0.1% 762.4 -- 8 - AS62431 698 0.0% 698.0 -- 9 - AS60345 1149 0.0% 574.5 -- 10 - AS57201 570 0.0% 570.0 -- 11 - AS16561 3267 0.1% 544.5 -- 12 - AS2 523 0.0% 2004.0 -- 13 - AS13118 22141 0.8% 503.2 -- 14 - AS47151 997 0.0% 498.5 -- 15 - AS4 477 0.0% 117.0 -- 16 - AS39575 472 0.0% 472.0 -- 17 - AS33995 470 0.0% 470.0 -- 18 - AS45703 931 0.0% 465.5 -- 19 - AS40524 908 0.0% 454.0 -- 20 - AS11054 10132 0.4% 440.5 -- TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 109.161.64.0/20 21947 0.8% AS13118 -- 2 - 89.221.206.0/24 19217 0.7% AS41691 -- 3 - 192.58.232.0/24 10745 0.4% AS6629 -- 4 - 78.109.192.0/20 9531 0.3% AS25184 -- 5 - 222.127.0.0/24 9366 0.3% AS4775 -- 7 - 206.152.15.0/24 8170 0.3% AS54465 -- 8 - 67.210.190.0/23 7952 0.3% AS11976 -- 9 - 205.247.12.0/24 7687 0.3% AS6459 -- 10 - 103.11.61.0/24 7000 0.2% AS9387 -- 11 - 216.109.107.0/24 6516 0.2% AS11486 -- AS16561 -- 12 - 200.23.126.0/24 6499 0.2% AS8151 -- 13 - 67.210.188.0/23 6016 0.2% AS11976 -- 14 - 199.187.118.0/24 4684 0.2% AS11054 -- 15 - 42.83.48.0/20 3493 0.1% AS18135 -- 16 - 2.93.235.0/24 3419 0.1% AS8402 -- 17 - 195.178.104.0/24 3162 0.1% AS39382 -- 18 - 195.178.105.0/24 3160 0.1% AS39382 -- 19 - 216.57.5.0/24 2877 0.1% AS12006 -- 20 - 72.52.128.0/17 2784 0.1% AS32244 -- Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog@nanog.org eof-list@ripe.net apops@apops.net routing-wg@ripe.net afnog@afnog.org