BGP Update Report
Interval: 11-Nov-21 -to- 25-Nov-21 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS16509 181832 2.4% 162.9 -- AMAZON-02, US
2 - AS8151 107838 1.4% 12.3 -- Uninet S.A. de C.V., MX
3 - AS132839 84721 1.1% 247.7 -- POWERLINE-AS-AP POWER LINE DATACENTER, HK
4 - AS64050 83941 1.1% 110.7 -- BCPL-SG BGPNET Global ASN, SG
5 - AS9829 78729 1.0% 55.5 -- BSNL-NIB National Internet Backbone, IN
6 - AS38 71250 0.9% 11875.0 -- UIUC, US
7 - AS36903 70145 0.9% 63.6 -- MT-MPLS, MA
8 - AS58224 66776 0.9% 37.7 -- TCI, IR
9 - AS7713 55262 0.7% 16.3 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
10 - AS17794 54936 0.7% 18312.0 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
11 - AS6713 54883 0.7% 142.6 -- IAM-AS, MA
12 - AS12025 53129 0.7% 2951.6 -- IMDC-AS12025, US
13 - AS262706 45624 0.6% 5703.0 -- Ultranet Telecomunicacoes Ltda, BR
14 - AS9583 42655 0.6% 37.6 -- SIFY-AS-IN Sify Limited, IN
15 - AS47331 42461 0.6% 5.2 -- TTNET, TR
16 - AS5483 35404 0.5% 7080.8 -- MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
17 - AS39891 35219 0.5% 12.3 -- ALJAWWALSTC-AS, SA
18 - AS7552 33391 0.4% 24.1 -- VIETEL-AS-AP Viettel Group, VN
19 - AS647 31531 0.4% 147.3 -- DNIC-ASBLK-00616-00665, US
20 - AS2046 29425 0.4% 4203.6 -- DNIC-AS-02046, US
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS26405 29262 0.4% 29262.0 -- HDCS, US
2 - AS17794 54936 0.7% 18312.0 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
3 - AS135490 27091 0.4% 13545.5 -- BAL-AS-AP Business Automation Ltd., BD
4 - AS38 71250 0.9% 11875.0 -- UIUC, US
5 - AS137346 10868 0.1% 10868.0 -- CNI-AS-ID PT Cyber Network Indonesia, ID
6 - AS270142 10611 0.1% 10611.0 -- Castor Networks Mexico s de rl, MX
7 - AS266491 16353 0.2% 8176.5 -- CARAMBEI ONLINE TELECOM, BR
8 - AS211975 8025 0.1% 8025.0 -- WOHLERT, DE
9 - AS394913 22817 0.3% 7605.7 -- AIRGRIDS, US
10 - AS5483 35404 0.5% 7080.8 -- MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
11 - AS58489 6592 0.1% 6592.0 -- PROGRESSIVMEDIA-AS-ID PT. Progressivmedia Indonesia, ID
12 - AS26878 6320 0.1% 6320.0 -- TWRS-NYC, US
13 - AS262706 45624 0.6% 5703.0 -- Ultranet Telecomunicacoes Ltda, BR
14 - AS208732 15799 0.2% 5266.3 -- AIZON-AS, PL
15 - AS134693 4679 0.1% 4679.0 -- FUTURE-AS-AP Future Net, BD
16 - AS22062 13674 0.2% 4558.0 -- GEOSTAR, US
17 - AS2046 29425 0.4% 4203.6 -- DNIC-AS-02046, US
18 - AS205180 4035 0.1% 4035.0 -- ELONGROUP, SE
19 - AS272441 3934 0.1% 3934.0 -- UPNETS TELECOMUNICACOES EIRELI, BR
20 - AS40227 3871 0.1% 3871.0 -- IPNS-LAB, US
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 72.36.80.0/23 35618 0.5% AS38 -- UIUC, US
2 - 72.36.96.0/20 35618 0.5% AS38 -- UIUC, US
3 - 145.236.90.0/24 35382 0.5% AS5483 -- MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
4 - 67.211.53.0/24 29262 0.4% AS26405 -- HDCS, US
5 - 103.79.118.0/24 27063 0.3% AS135490 -- BAL-AS-AP Business Automation Ltd., BD
6 - 138.207.67.0/24 26576 0.3% AS12025 -- IMDC-AS12025, US
7 - 138.207.66.0/24 26457 0.3% AS12025 -- IMDC-AS12025, US
8 - 64.68.236.0/22 23539 0.3% AS13904 -- COSLINK, US
9 - 208.78.81.0/24 22765 0.3% AS394913 -- AIRGRIDS, US
10 - 202.45.88.0/24 18449 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
11 - 203.145.74.0/24 18246 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
12 - 203.145.78.0/24 18241 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
13 - 170.244.62.0/24 16347 0.2% AS266491 -- CARAMBEI ONLINE TELECOM, BR
14 - 209.22.66.0/24 14700 0.2% AS2046 -- DNIC-AS-02046, US
15 - 209.22.67.0/24 14700 0.2% AS2046 -- DNIC-AS-02046, US
16 - 162.217.132.0/24 13669 0.2% AS22062 -- GEOSTAR, US
17 - 197.231.88.0/22 13521 0.2% AS37582 -- ANINF, GA
18 - 170.79.222.0/23 12257 0.2% AS263864 -- CLIC RAPIDO TELECOMUNICACAO LTDA, BR
19 - 193.105.156.0/24 12193 0.2% AS8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
20 - 182.23.171.0/24 10868 0.1% AS137346 -- CNI-AS-ID PT Cyber Network Indonesia, ID
Details at http://bgpupdates.potaroo.net
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