BGP Update Report
Interval: 30-Apr-20 -to- 14-May-20 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS21299 304979 4.6% 953.1 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
2 - AS9829 126398 1.9% 69.0 -- BSNL-NIB National Internet
Backbone, IN
3 - AS53707 105561 1.6% 9596.5 -- KINGSLAND, US
4 - AS16509 98474 1.5% 88.7 -- AMAZON-02, US
5 - AS47331 67046 1.0% 9.4 -- TTNET, TR
6 - AS55701 59669 0.9% 2486.2 -- ASNET-AS-ID PT. Usaha
Adisanggoro, ID
7 - AS36236 59140 0.9% 616.0 -- NETACTUATE, US
8 - AS13904 56991 0.9% 1583.1 -- COSLINK, US
9 - AS9198 48405 0.7% 66.7 -- KAZTELECOM-AS, KZ
10 - AS9009 47082 0.7% 49.6 -- M247, GB
11 - AS36029 47034 0.7% 5879.2 -- AS-SEARCHGUIDE, US
12 - AS8402 45262 0.7% 274.3 -- CORBINA-AS OJSC "Vimpelcom", RU
13 - AS263528 43460 0.7% 6208.6 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
14 - AS26405 42865 0.7% 42865.0 -- HDCS, US
15 - AS44050 42254 0.6% 4694.9 -- PIN-AS, RU
16 - AS647 41232 0.6% 171.1 -- DNIC-ASBLK-00616-00665, US
17 - AS36903 37799 0.6% 63.4 -- MT-MPLS, MA
18 - AS8151 37598 0.6% 7.1 -- Uninet S.A. de C.V., MX
19 - AS11830 35874 0.6% 15.0 -- Instituto Costarricense de
Electricidad y Telecom., CR
20 - AS40065 34089 0.5% 87.6 -- CNSERVERS, US
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS26405 42865 0.7% 42865.0 -- HDCS, US
2 - AS63535 32504 0.5% 16252.0 -- FFAN Chengdu Wanda Electronic
Information Technology Co.,Ltd, CN
3 - AS14477 10766 0.2% 10766.0 -- FLTG, US
4 - AS53707 105561 1.6% 9596.5 -- KINGSLAND, US
5 - AS42550 8866 0.1% 8866.0 -- ATLANTIS-, IT
6 - AS263528 43460 0.7% 6208.6 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
7 - AS50250 6067 0.1% 6067.0 -- ASAEB, AM
8 - AS36029 47034 0.7% 5879.2 -- AS-SEARCHGUIDE, US
9 - AS59987 5118 0.1% 5118.0 -- ANTENNAGO, IT
10 - AS26878 4997 0.1% 4997.0 -- TWRS-NYC, US
11 - AS44050 42254 0.6% 4694.9 -- PIN-AS, RU
12 - AS205540 4691 0.1% 4691.0 -- RU-TELECOM, RU
13 - AS25761 4561 0.1% 4561.0 -- STAMINUS-COMM, US
14 - AS139368 7916 0.1% 3958.0 --
IDNIC-DISKOMINFOKALSELPROV-AS-ID Dinas Komunikasi Dan Informatika Pemerintah
Provinsi Kalimantan Selatan, ID
15 - AS9558 34058 0.5% 3784.2 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
16 - AS202258 7207 0.1% 3603.5 -- IT-ECONOCOM, IT
17 - AS60501 23995 0.4% 3427.9 -- SIRIUSTEC-, IT
18 - AS13928 6531 0.1% 3265.5 -- ITRIG-ASN1, US
19 - AS60023 3217 0.1% 3217.0 -- ISIBET-IT-AS, IT
20 - AS58363 12453 0.2% 3113.2 -- RESEARCH-AS58363, DK
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 170.254.4.0/22 43372 0.6% AS263528 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
2 - 128.69.52.0/22 43208 0.6% AS8402 -- CORBINA-AS OJSC "Vimpelcom", RU
3 - 67.211.53.0/24 42865 0.6% AS26405 -- HDCS, US
4 - 188.143.166.0/23 42232 0.6% AS44050 -- PIN-AS, RU
5 - 103.209.182.0/24 34034 0.5% AS9558 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
6 - 216.238.254.0/23 31897 0.5% AS13904 -- COSLINK, US
7 - 87.247.32.0/22 28667 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
8 - 213.109.220.0/22 28066 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
9 - 87.247.60.0/22 28055 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
10 - 87.247.32.0/24 28022 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
11 - 77.94.15.0/24 28015 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
12 - 37.99.100.0/24 26733 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
13 - 37.99.84.0/24 26686 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
14 - 37.99.83.0/24 26677 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
15 - 5.34.88.0/21 26644 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
16 - 37.99.3.0/24 26599 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
17 - 95.82.71.0/24 26556 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
18 - 177.136.12.0/24 26495 0.4% AS52871 -- TASCOM TELECOMUNICACOES LTDA, BR
19 - 200.47.37.0/24 25099 0.4% AS7049 -- Silica Networks Argentina S.A.,
AR
AS7908 -- BT LATAM Venezuela, S.A., VE
20 - 64.68.236.0/22 24795 0.4% AS13904 -- COSLINK, US
Details at http://bgpupdates.potaroo.net
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