BGP Update Report
Interval: 23-Apr-20 -to- 07-May-20 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS21299 302731 4.5% 272.5 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
2 - AS9829 96219 1.4% 50.3 -- BSNL-NIB National Internet
Backbone, IN
3 - AS16509 95059 1.4% 22.8 -- AMAZON-02, US
4 - AS47331 86603 1.3% 12.2 -- TTNET, TR
5 - AS13904 56669 0.8% 333.3 -- COSLINK, US
6 - AS8151 52609 0.8% 5.3 -- Uninet S.A. de C.V., MX
7 - AS55701 52526 0.8% 2188.6 -- ASNET-AS-ID PT. Usaha
Adisanggoro, ID
8 - AS36029 48447 0.7% 3027.9 -- AS-SEARCHGUIDE, US
9 - AS29838 48220 0.7% 945.5 -- AMC, US
10 - AS647 45443 0.7% 192.6 -- DNIC-ASBLK-00616-00665, US
11 - AS8402 44710 0.7% 39.3 -- CORBINA-AS OJSC "Vimpelcom", RU
12 - AS263528 42029 0.6% 3233.0 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
13 - AS44050 40519 0.6% 417.7 -- PIN-AS, RU
14 - AS26405 39089 0.6% 3553.5 -- HDCS, US
15 - AS50710 36641 0.5% 62.4 -- EARTHLINK-AS, IQ
16 - AS36903 33973 0.5% 38.2 -- MT-MPLS, MA
17 - AS9558 33006 0.5% 3300.6 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
18 - AS7155 32868 0.5% 8.1 -- VIASAT-SP-BACKBONE, US
19 - AS53707 32434 0.5% 2702.8 -- KINGSLAND, US
20 - AS12479 29780 0.4% 5.1 -- UNI2-AS, ES
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS63535 24930 0.4% 12465.0 -- FFAN Chengdu Wanda Electronic
Information Technology Co.,Ltd, CN
2 - AS202258 7463 0.1% 3731.5 -- IT-ECONOCOM, IT
3 - AS139368 7199 0.1% 3599.5 --
IDNIC-DISKOMINFOKALSELPROV-AS-ID Dinas Komunikasi Dan Informatika Pemerintah
Provinsi Kalimantan Selatan, ID
4 - AS26405 39089 0.6% 3553.5 -- HDCS, US
5 - AS9558 33006 0.5% 3300.6 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
6 - AS13928 6539 0.1% 3269.5 -- ITRIG-ASN1, US
7 - AS263528 42029 0.6% 3233.0 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
8 - AS208023 6136 0.1% 3068.0 -- GULFSTAR_, IQ
9 - AS137818 9193 0.1% 3064.3 -- PANTELCO-AS-AP Panay Telephone
Corporation, PH
10 - AS36029 48447 0.7% 3027.9 -- AS-SEARCHGUIDE, US
11 - AS58363 12031 0.2% 3007.8 -- RESEARCH-AS58363, DK
12 - AS58365 11673 0.2% 2918.2 -- RESEARCH-AS58365, DK
13 - AS58364 11458 0.2% 2864.5 -- RESEARCH-AS58364, DK
14 - AS58361 11114 0.2% 2778.5 -- RESEARCH-AS58361, DK
15 - AS397018 5548 0.1% 2774.0 -- CLOUDPROPELLER-AS01, US
16 - AS53707 32434 0.5% 2702.8 -- KINGSLAND, US
17 - AS25849 2701 0.0% 2701.0 -- -Reserved AS-, ZZ
18 - AS58360 9970 0.1% 2492.5 -- RESEARCH-AS58360, DK
19 - AS58362 9281 0.1% 2320.2 -- RESEARCH-AS58362, DK
20 - AS59939 13883 0.2% 2313.8 -- WIBO-AS, LT
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 170.254.4.0/22 41767 0.6% AS263528 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
2 - 128.69.52.0/22 41691 0.6% AS8402 -- CORBINA-AS OJSC "Vimpelcom", RU
3 - 188.143.166.0/23 39885 0.6% AS44050 -- PIN-AS, RU
4 - 67.211.53.0/24 39079 0.6% AS26405 -- HDCS, US
5 - 103.209.182.0/24 32963 0.5% AS9558 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
6 - 216.238.254.0/23 31488 0.4% AS13904 -- COSLINK, US
7 - 177.136.12.0/24 28038 0.4% AS52871 -- TASCOM TELECOMUNICACOES LTDA, BR
8 - 213.109.220.0/22 27011 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
9 - 87.247.60.0/22 26981 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
10 - 77.94.15.0/24 26966 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
11 - 87.247.32.0/22 26961 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
12 - 87.247.32.0/24 26957 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
13 - 37.99.100.0/24 26913 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
14 - 37.99.84.0/24 26868 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
15 - 37.99.83.0/24 26816 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
16 - 37.99.3.0/24 26761 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
17 - 95.82.71.0/24 26732 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
18 - 5.34.88.0/21 26695 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
19 - 64.68.236.0/22 24493 0.3% AS13904 -- COSLINK, US
20 - 200.47.37.0/24 24365 0.3% AS7049 -- Silica Networks Argentina S.A.,
AR
AS7908 -- BT LATAM Venezuela, S.A., VE
Details at http://bgpupdates.potaroo.net
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