BGP Update Report
Interval: 07-May-20 -to- 21-May-20 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS21299 291922 4.1% 265.6 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
2 - AS9829 141187 2.0% 72.7 -- BSNL-NIB National Internet
Backbone, IN
3 - AS47331 135572 1.9% 19.3 -- TTNET, TR
4 - AS9009 109387 1.5% 49.7 -- M247, GB
5 - AS16509 90676 1.3% 22.2 -- AMAZON-02, US
6 - AS53707 83700 1.2% 7609.1 -- KINGSLAND, US
7 - AS8151 59789 0.8% 9.0 -- Uninet S.A. de C.V., MX
8 - AS13904 52953 0.7% 281.7 -- COSLINK, US
9 - AS4755 52593 0.7% 24.6 -- TATACOMM-AS TATA Communications
formerly VSNL is Leading ISP, IN
10 - AS11830 48233 0.7% 18.1 -- Instituto Costarricense de
Electricidad y Telecom., CR
11 - AS36029 47422 0.7% 2963.9 -- AS-SEARCHGUIDE, US
12 - AS36903 43693 0.6% 48.5 -- MT-MPLS, MA
13 - AS8402 42270 0.6% 37.1 -- CORBINA-AS OJSC "Vimpelcom", RU
14 - AS263528 41312 0.6% 5901.7 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
15 - AS44050 40291 0.6% 415.4 -- PIN-AS, RU
16 - AS26405 38717 0.5% 3519.7 -- HDCS, US
17 - AS24863 38358 0.5% 25.9 -- LINKdotNET-AS, EG
18 - AS40065 35028 0.5% 58.9 -- CNSERVERS, US
19 - AS36992 34254 0.5% 31.3 -- ETISALAT-MISR, EG
20 - AS58224 34033 0.5% 30.7 -- TCI, IR
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS53707 83700 1.2% 7609.1 -- KINGSLAND, US
2 - AS205540 6548 0.1% 6548.0 -- RU-TELECOM, RU
3 - AS263528 41312 0.6% 5901.7 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
4 - AS50250 5675 0.1% 5675.0 -- ASAEB, AM
5 - AS64117 27603 0.4% 5520.6 -- COOPERATIVA DE PROVISION DE
ELECTRICIDAD Y SERVICIOS PUBLICOS DE ROBERTS LTDA, AR
6 - AS63535 8794 0.1% 4397.0 -- FFAN Chengdu Wanda Electronic
Information Technology Co.,Ltd, CN
7 - AS16740 15077 0.2% 3769.2 -- RSTOR, US
8 - AS26405 38717 0.5% 3519.7 -- HDCS, US
9 - AS264560 13614 0.2% 3403.5 -- PORTO SEGURO TELECOMUNICACOES,
BR
10 - AS9558 31254 0.4% 3125.4 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
11 - AS58363 11987 0.2% 2996.8 -- RESEARCH-AS58363, DK
12 - AS36029 47422 0.7% 2963.9 -- AS-SEARCHGUIDE, US
13 - AS58364 10845 0.1% 2711.2 -- RESEARCH-AS58364, DK
14 - AS25849 2618 0.0% 2618.0 -- -Reserved AS-, ZZ
15 - AS58361 10411 0.1% 2602.8 -- RESEARCH-AS58361, DK
16 - AS58365 10220 0.1% 2555.0 -- RESEARCH-AS58365, DK
17 - AS137818 6782 0.1% 2260.7 -- PANTELCO-AS-AP Panay Telephone
Corporation, PH
18 - AS58360 8936 0.1% 2234.0 -- RESEARCH-AS58360, DK
19 - AS59939 13113 0.2% 2185.5 -- WIBO-AS, LT
20 - AS58362 8741 0.1% 2185.2 -- RESEARCH-AS58362, DK
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 170.254.4.0/22 41257 0.6% AS263528 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
2 - 128.69.52.0/22 38854 0.5% AS8402 -- CORBINA-AS OJSC "Vimpelcom", RU
3 - 188.143.166.0/23 38807 0.5% AS44050 -- PIN-AS, RU
4 - 67.211.53.0/24 38708 0.5% AS26405 -- HDCS, US
5 - 103.209.182.0/24 31094 0.4% AS9558 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
6 - 87.247.32.0/22 30962 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
7 - 216.238.254.0/23 29626 0.4% AS13904 -- COSLINK, US
8 - 213.109.220.0/22 26416 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
9 - 87.247.60.0/22 26406 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
10 - 87.247.32.0/24 26387 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
11 - 77.94.15.0/24 26363 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
12 - 37.99.100.0/24 25086 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
13 - 37.99.84.0/24 25078 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
14 - 37.99.83.0/24 25048 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
15 - 5.34.88.0/21 25024 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
16 - 37.99.3.0/24 25020 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
17 - 95.82.71.0/24 24961 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
18 - 177.136.12.0/24 23490 0.3% AS52871 -- TASCOM TELECOMUNICACOES LTDA, BR
19 - 64.68.236.0/22 22397 0.3% AS13904 -- COSLINK, US
20 - 200.47.37.0/24 22083 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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