BGP Update Report
Interval: 26-Mar-20 -to- 09-Apr-20 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS21299 390285 5.5% 669.4 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
2 - AS53135 257410 3.6% 2405.7 -- Nettel Telecomunicações Ltda.,
BR
3 - AS45474 119888 1.7% 2067.0 -- NEXUSGUARD-AS-AP NEXUSGUARD
LIMITED, HK
4 - AS9829 101686 1.4% 66.2 -- BSNL-NIB National Internet
Backbone, IN
5 - AS47331 94092 1.3% 15.1 -- TTNET, TR
6 - AS16509 87917 1.2% 45.4 -- AMAZON-02, US
7 - AS38325 82352 1.2% 1497.3 -- WTP-AS-AP WTP, SG
8 - AS24863 76627 1.1% 59.4 -- LINKdotNET-AS, EG
9 - AS63005 76185 1.1% 2308.6 -- NEXQLOUD, US
10 - AS29256 67925 1.0% 328.1 -- INT-PDN-STE-AS STE PDN Internal
AS, SY
11 - AS45560 62278 0.9% 4448.4 -- TOPNET-IPT-AS-AP TOPNET. IP
Transit AS, KR
12 - AS36029 59983 0.8% 7497.9 -- AS-SEARCHGUIDE, US
13 - AS40676 57846 0.8% 105.9 -- AS40676, US
14 - AS13904 54732 0.8% 516.3 -- COSLINK, US
15 - AS263528 47551 0.7% 3657.8 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
16 - AS12389 46318 0.7% 5.0 -- ROSTELECOM-AS, RU
17 - AS52580 43837 0.6% 2578.6 -- Azion Technologies Ltda., BR
18 - AS8151 41823 0.6% 14.0 -- Uninet S.A. de C.V., MX
19 - AS647 38877 0.6% 164.0 -- DNIC-ASBLK-00616-00665, US
20 - AS2519 37183 0.5% 174.6 -- VECTANT ARTERIA Networks
Corporation, JP
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS36029 59983 0.8% 7497.9 -- AS-SEARCHGUIDE, US
2 - AS14600 7010 0.1% 7010.0 -- MXL-PROD, US
3 - AS208023 12931 0.2% 6465.5 -- GULFSTAR_, IQ
4 - AS9558 31264 0.4% 6252.8 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
5 - AS44577 11889 0.2% 5944.5 -- SEC_AS, SA
6 - AS51999 11224 0.2% 5612.0 -- WHITEHAT, RO
7 - AS56229 5059 0.1% 5059.0 -- LNS8-MY Block B05/3 Garden City
Business Centre, MY
8 - AS14477 10112 0.1% 5056.0 -- FLTG, US
9 - AS208476 14939 0.2% 4979.7 -- DANILENKO, DE
10 - AS132301 4940 0.1% 4940.0 -- NXG-AS C of IPC, JP
11 - AS209506 4728 0.1% 4728.0 -- CUSHNET, IE
12 - AS269420 4609 0.1% 4609.0 -- IST INFORMATICA E
TELECOMUNICAO 991DF EIRELI - ME, BR
13 - AS45560 62278 0.9% 4448.4 -- TOPNET-IPT-AS-AP TOPNET. IP
Transit AS, KR
14 - AS11123 25912 0.4% 4318.7 -- UIA, US
15 - AS45559 20146 0.3% 4029.2 -- QUZATECH-PH MCPO Box 1755, PH
16 - AS55677 27834 0.4% 3976.3 -- HTS-AS-ID PT. Hawk Teknologi
Solusi, ID
17 - AS137818 11059 0.2% 3686.3 -- PANTELCO-AS-AP Panay Telephone
Corporation, PH
18 - AS45504 25629 0.4% 3661.3 -- KINGSPEED-TW-AP 4F-1 NO. 20
Ta-Lung Road, TW
19 - AS263528 47551 0.7% 3657.8 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
20 - AS60728 3583 0.1% 3583.0 -- FINK, CH
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 170.254.4.0/22 47445 0.6% AS263528 -- VIACOM NEXT GENERATION
COMUNICACAO LTDA, BR
2 - 67.211.53.0/24 36725 0.5% AS26405 -- HDCS, US
3 - 103.209.182.0/24 31156 0.4% AS9558 -- PRIMECROWN-AS-IN PrimeCrown
Technologies Private Limited, IN
4 - 216.238.254.0/23 30480 0.4% AS13904 -- COSLINK, US
5 - 177.136.12.0/24 29443 0.4% AS52871 -- TASCOM TELECOMUNICAÇÕES LTDA, BR
6 - 213.109.220.0/22 28616 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
7 - 173.244.146.0/24 28553 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
8 - 77.94.15.0/24 28487 0.4% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
9 - 64.68.236.0/22 23769 0.3% AS13904 -- COSLINK, US
10 - 87.247.60.0/22 23253 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
11 - 87.247.58.0/24 23211 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
12 - 87.247.52.0/24 23198 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
13 - 37.99.100.0/24 23181 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
14 - 37.99.84.0/24 23176 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
15 - 87.247.32.0/24 23165 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
16 - 37.99.83.0/24 23165 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
17 - 37.99.3.0/24 23151 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
18 - 200.47.37.0/24 23146 0.3% AS7049 -- Silica Networks Argentina S.A.,
AR
AS7908 -- BT LATAM Venezuela, S.A., VE
19 - 5.34.88.0/21 23124 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
20 - 87.247.32.0/22 23115 0.3% AS21299 -- KAR-TEL-AS Almaty, Republic of
Kazakhstan, KZ
Details at http://bgpupdates.potaroo.net
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