BGP Update Report
Interval: 30-Sep-21 -to- 14-Oct-21 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS47331 207372 1.8% 24.8 -- TTNET, TR
2 - AS8151 181706 1.6% 21.5 -- Uninet S.A. de C.V., MX
3 - AS16509 177780 1.5% 31.5 -- AMAZON-02, US
4 - AS64050 161401 1.4% 211.8 -- BCPL-SG BGPNET Global ASN, SG
5 - AS37133 97039 0.8% 1516.2 -- airtel-tz-as, TZ
6 - AS58224 83294 0.7% 49.3 -- TCI, IR
7 - AS9198 81677 0.7% 74.3 -- KAZTELECOM-AS, KZ
8 - AS5972 79277 0.7% 39.0 -- DNIC-ASBLK-05800-06055, US
9 - AS12389 71294 0.6% 25.0 -- ROSTELECOM-AS, RU
10 - AS7713 69781 0.6% 20.0 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
11 - AS9829 68647 0.6% 38.2 -- BSNL-NIB National Internet Backbone, IN
12 - AS13188 66683 0.6% 41.4 -- TRIOLAN, UA
13 - AS132839 64948 0.6% 112.6 -- POWERLINE-AS-AP POWER LINE DATACENTER, HK
14 - AS17794 64540 0.6% 21513.3 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
15 - AS7155 61520 0.5% 15.6 -- VIASAT-SP-BACKBONE, US
16 - AS27871 59108 0.5% 5910.8 -- Telecom Argentina S.A., AR
17 - AS36903 56204 0.5% 47.5 -- MT-MPLS, MA
18 - AS47730 53884 0.5% 26942.0 -- JEANDELESTRE, FR
19 - AS29571 50783 0.4% 65.5 -- ORANGE-COTE-IVOIRE, CI
20 - AS9583 47212 0.4% 27.2 -- SIFY-AS-IN Sify Limited, IN
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS47730 53884 0.5% 26942.0 -- JEANDELESTRE, FR
2 - AS17794 64540 0.6% 21513.3 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
3 - AS211975 13781 0.1% 13781.0 -- WOHLERT, DE
4 - AS135490 24818 0.2% 12409.0 -- BAL-AS-AP Business Automation Ltd., BD
5 - AS137346 11653 0.1% 11653.0 -- CNI-AS-ID PT Cyber Network Indonesia, ID
6 - AS9264 18725 0.2% 6241.7 -- ASNET Academia Sinica, TW
7 - AS27871 59108 0.5% 5910.8 -- Telecom Argentina S.A., AR
8 - AS18183 23611 0.2% 5902.8 -- NCREE National Center for Research on Earthquake Engineering, TW
9 - AS44522 5825 0.1% 5825.0 -- RIPN-RU-PRG, RU
10 - AS131578 4584 0.0% 4584.0 -- BFSUNET Beijing Foreign Studies University, CN
11 - AS36983 18279 0.2% 4569.8 -- OTR-A, ZA
12 - AS45494 4278 0.0% 4278.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
13 - AS2046 29228 0.2% 4175.4 -- DNIC-AS-02046, US
14 - AS18181 11625 0.1% 3875.0 -- NHRINET National Health Research Institutes, TW
15 - AS3134 11571 0.1% 3857.0 -- USAID-ASN, US
16 - AS31104 2673 0.0% 2673.0 -- EVACY, FR
17 - AS23692 9504 0.1% 2376.0 -- ER-ID-AS Estiko Ramanda AS, ID
18 - AS17716 14043 0.1% 2340.5 -- NTU-TW National Taiwan University, TW
19 - AS265433 2326 0.0% 2326.0 -- FERROPORT LOGISTICA COMERCIAL EXPORTADORA SA, BR
20 - AS209305 8651 0.1% 2162.8 -- CFL, LU
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 197.186.0.0/15 35515 0.3% AS37133 -- airtel-tz-as, TZ
2 - 145.236.90.0/24 35001 0.3% AS5483 -- MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
3 - 196.46.120.0/23 29971 0.2% AS37133 -- airtel-tz-as, TZ
4 - 41.75.208.0/20 29840 0.2% AS37133 -- airtel-tz-as, TZ
5 - 45.148.160.0/24 27458 0.2% AS47730 -- JEANDELESTRE, FR
6 - 45.148.160.0/22 26426 0.2% AS47730 -- JEANDELESTRE, FR
7 - 67.211.53.0/24 25607 0.2% AS26405 -- HDCS, US
8 - 103.79.118.0/24 24811 0.2% AS135490 -- BAL-AS-AP Business Automation Ltd., BD
9 - 64.68.236.0/22 23924 0.2% AS13904 -- COSLINK, US
10 - 203.145.78.0/24 21570 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
11 - 202.45.88.0/24 21495 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
12 - 203.145.74.0/24 21475 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
13 - 200.110.229.0/24 20125 0.2% AS27871 -- Telecom Argentina S.A., AR
14 - 200.110.228.0/24 20124 0.2% AS27871 -- Telecom Argentina S.A., AR
15 - 216.194.128.0/21 18618 0.2% AS27871 -- Telecom Argentina S.A., AR
16 - 138.207.67.0/24 18274 0.1% AS12025 -- IMDC-AS12025, US
17 - 41.222.107.0/24 18271 0.1% AS36983 -- OTR-A, ZA
18 - 170.79.222.0/23 18259 0.1% AS263864 -- CLIC RAPIDO TELECOMUNICACAO LTDA, BR
19 - 138.207.66.0/24 18186 0.1% AS12025 -- IMDC-AS12025, US
20 - 209.22.67.0/24 14604 0.1% AS2046 -- DNIC-AS-02046, US
Details at http://bgpupdates.potaroo.net
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