BGP Update Report
Interval: 28-Oct-21 -to- 11-Nov-21 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS22927 595781 6.5% 4108.8 -- Telefonica de Argentina, AR
2 - AS8151 215018 2.4% 20.7 -- Uninet S.A. de C.V., MX
3 - AS16509 134746 1.5% 24.4 -- AMAZON-02, US
4 - AS29571 116320 1.3% 142.2 -- ORANGE-COTE-IVOIRE, CI
5 - AS10620 74412 0.8% 23.8 -- Telmex Colombia S.A., CO
6 - AS7713 71810 0.8% 20.7 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
7 - AS133201 68767 0.8% 83.1 -- COMING-AS ABCDE GROUP COMPANY LIMITED, HK
8 - AS37133 68552 0.8% 965.5 -- airtel-tz-as, TZ
9 - AS36903 68366 0.8% 59.2 -- MT-MPLS, MA
10 - AS38 64588 0.7% 5871.6 -- UIUC, US
11 - AS17794 64383 0.7% 4598.8 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
12 - AS132839 64288 0.7% 194.2 -- POWERLINE-AS-AP POWER LINE DATACENTER, HK
13 - AS7738 53668 0.6% 86.3 -- Telemar Norte Leste S.A., BR
14 - AS12025 53482 0.6% 408.3 -- IMDC-AS12025, US
15 - AS6713 52998 0.6% 88.3 -- IAM-AS, MA
16 - AS1541 52372 0.6% 63.8 -- DNIC-ASBLK-01534-01546, US
17 - AS5972 45235 0.5% 21.3 -- DNIC-ASBLK-05800-06055, US
18 - AS262706 44084 0.5% 1763.4 -- Ultranet Telecomunicacoes Ltda, BR
19 - AS58224 41520 0.5% 23.8 -- TCI, IR
20 - AS9829 40353 0.4% 23.1 -- BSNL-NIB National Internet Backbone, IN
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS135490 33783 0.4% 16891.5 -- BAL-AS-AP Business Automation Ltd., BD
2 - AS137346 12332 0.1% 12332.0 -- CNI-AS-ID PT Cyber Network Indonesia, ID
3 - AS38 64588 0.7% 5871.6 -- UIUC, US
4 - AS44992 10516 0.1% 5258.0 -- NINEPACKET-AS, GB
5 - AS17794 64383 0.7% 4598.8 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
6 - AS211975 4549 0.1% 4549.0 -- WOHLERT, DE
7 - AS140055 4257 0.1% 4257.0 -- TIMARU-AS-AP Timaru District Council, NZ
8 - AS2046 29064 0.3% 4152.0 -- DNIC-AS-02046, US
9 - AS22927 595781 6.5% 4108.8 -- Telefonica de Argentina, AR
10 - AS5683 11368 0.1% 3789.3 -- MCBB, US
11 - AS399504 3424 0.0% 3424.0 -- STREAMING-SYSTEMS-LLC, US
12 - AS3134 9021 0.1% 3007.0 -- USAID-ASN, US
13 - AS264195 14793 0.2% 2958.6 -- Lajenet Telecom, BR
14 - AS37548 2956 0.0% 2956.0 -- ARPCE, CG
15 - AS4718 2348 0.0% 2348.0 -- CKP Cyber Kansai Project, JP
16 - AS19674 6483 0.1% 2161.0 -- NAVPOINT, US
17 - AS40747 1913 0.0% 1913.0 -- HSINYIPTELTD-AS-AP Hsin Yi Pte Ltd, US
18 - AS394913 5697 0.1% 1899.0 -- AIRGRIDS, US
19 - AS31104 1825 0.0% 1825.0 -- EVACY, FR
20 - AS40227 3600 0.0% 1800.0 -- IPNS-LAB, US
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 145.236.90.0/24 34778 0.4% AS5483 -- MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
2 - 103.79.118.0/24 33777 0.4% AS135490 -- BAL-AS-AP Business Automation Ltd., BD
3 - 197.186.0.0/15 33729 0.4% AS37133 -- airtel-tz-as, TZ
4 - 72.36.80.0/23 32276 0.3% AS38 -- UIUC, US
5 - 72.36.96.0/20 32275 0.3% AS38 -- UIUC, US
6 - 138.207.67.0/24 26469 0.3% AS12025 -- IMDC-AS12025, US
7 - 138.207.66.0/24 26445 0.3% AS12025 -- IMDC-AS12025, US
8 - 67.211.53.0/24 24225 0.3% AS26405 -- HDCS, US
9 - 64.68.236.0/22 23634 0.2% AS13904 -- COSLINK, US
10 - 202.45.88.0/24 21464 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
11 - 203.145.74.0/24 21457 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
12 - 203.145.78.0/24 21451 0.2% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
13 - 170.79.222.0/23 18293 0.2% AS263864 -- CLIC RAPIDO TELECOMUNICACAO LTDA, BR
14 - 196.46.120.0/23 17712 0.2% AS37133 -- airtel-tz-as, TZ
15 - 186.58.0.0/17 16399 0.2% AS22927 -- Telefonica de Argentina, AR
16 - 181.25.32.0/20 16391 0.2% AS22927 -- Telefonica de Argentina, AR
17 - 186.58.128.0/17 16388 0.2% AS22927 -- Telefonica de Argentina, AR
18 - 191.83.192.0/20 16378 0.2% AS22927 -- Telefonica de Argentina, AR
19 - 191.83.176.0/20 16373 0.2% AS22927 -- Telefonica de Argentina, AR
20 - 191.84.144.0/20 16371 0.2% AS22927 -- Telefonica de Argentina, AR
Details at http://bgpupdates.potaroo.net
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