BGP Update Report
Interval: 30-Jul-21 -to- 12-Aug-21 (13 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS47331          154022  2.1%      19.5 -- TTNET, TR
 2 - AS10310          146928  2.0%    1813.9 -- YAHOO-1, US
 3 - AS16509          136154  1.8%      50.0 -- AMAZON-02, US
 4 - AS18779          108313  1.4%      27.2 -- EGIHOSTING, US
 5 - AS32953           64212  0.9%   32106.0 -- MHCV-AS1, US
 6 - AS12479           58177  0.8%       8.5 -- UNI2-AS, ES
 7 - AS17794           56405  0.8%   11281.0 -- HTCL-ORANGE-HK-AP Hutchison 
Telephone Company Limited, HK
 8 - AS8151            53658  0.7%       8.3 -- Uninet S.A. de C.V., MX
 9 - AS58224           51190  0.7%      31.8 -- TCI, IR
10 - AS9829            50605  0.7%      32.6 -- BSNL-NIB National Internet 
Backbone, IN
11 - AS36903           48491  0.7%      41.0 -- MT-MPLS, MA
12 - AS1541            46974  0.6%      66.7 -- DNIC-ASBLK-01534-01546, US
13 - AS13999           46811  0.6%      31.9 -- Mega Cable, S.A. de C.V., MX
14 - AS29571           42842  0.6%      62.9 -- ORANGE-COTE-IVOIRE, CI
15 - AS647             42548  0.6%     166.2 -- DNIC-ASBLK-00616-00665, US
16 - AS22047           39093  0.5%       8.2 -- VTR BANDA ANCHA S.A., CL
17 - AS6713            37334  0.5%      62.2 -- IAM-AS, MA
18 - AS22884           36143  0.5%      56.0 -- TOTAL PLAY TELECOMUNICACIONES 
SA DE CV, MX
19 - AS47730           36005  0.5%   18002.5 -- JEANDELESTRE, FR
20 - AS12025           31879  0.4%     306.5 -- IMDC-AS12025, US


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS32953           64212  0.9%   32106.0 -- MHCV-AS1, US
 2 - AS47730           36005  0.5%   18002.5 -- JEANDELESTRE, FR
 3 - AS211975           11403  0.1%   11403.0 -- WOHLERT, DE
 4 - AS17794           56405  0.8%   11281.0 -- HTCL-ORANGE-HK-AP Hutchison 
Telephone Company Limited, HK
 5 - AS49998            8421  0.1%    8421.0 -- COMP-ASN-MS, PL
 6 - AS211227            7018  0.1%    7018.0 -- JAVIH-AS, ES
 7 - AS262179           19712  0.3%    4928.0 -- Telenetwork de El Salvador, SV
 8 - AS199230            3454  0.1%    3454.0 -- MITKO, BG
 9 - AS27871           26275  0.3%    2627.5 -- Telecom Argentina S.A., AR
10 - AS48646           11349  0.1%    2269.8 -- STEFAN6, DE
11 - AS45494            2043  0.0%    2043.0 -- LAHAI-SG NREN ASN for Misc. 
Root Servers and Community, NP
12 - AS209305            7433  0.1%    1858.2 -- CFL, LU
13 - AS10310          146928  2.0%    1813.9 -- YAHOO-1, US
14 - AS20101           21176  0.3%    1764.7 -- MICHWAVE, US
15 - AS8291            21400  0.3%    1646.2 -- RSNET-AS RSNET, RU
16 - AS26405           20824  0.3%    1601.8 -- HDCS, US
17 - AS22438           15804  0.2%    1580.4 -- CLEAR-RATE-COMMUNICATIONS, US
18 - AS399504            1554  0.0%    1554.0 -- STREAMING-SYSTEMS-LLC, US
19 - AS394545            5867  0.1%    1466.8 -- WRIKE-AS, US
20 - AS20312            8745  0.1%    1457.5 -- Fundacion Centro Nacional de 
Innovacion Tecnologica CENIT, VE


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 216.59.160.0/19   32128  0.4%   AS32953 -- MHCV-AS1, US
 2 - 24.105.224.0/19   32084  0.4%   AS32953 -- MHCV-AS1, US
 3 - 95.173.129.0/24   21272  0.3%   AS8291  -- RSNET-AS RSNET, RU
 4 - 197.186.0.0/15    21132  0.3%   AS37133 -- airtel-tz-as, TZ
 5 - 67.211.53.0/24    20800  0.3%   AS26405 -- HDCS, US
 6 - 64.68.236.0/22    20339  0.3%   AS13904 -- COSLINK, US
 7 - 168.243.93.0/24   19703  0.2%   AS262179 -- Telenetwork de El Salvador, SV
 8 - 203.145.74.0/24   18812  0.2%   AS17794 -- HTCL-ORANGE-HK-AP Hutchison 
Telephone Company Limited, HK
 9 - 202.45.88.0/24    18793  0.2%   AS17794 -- HTCL-ORANGE-HK-AP Hutchison 
Telephone Company Limited, HK
10 - 203.145.78.0/24   18790  0.2%   AS17794 -- HTCL-ORANGE-HK-AP Hutchison 
Telephone Company Limited, HK
11 - 45.148.160.0/24   18311  0.2%   AS47730 -- JEANDELESTRE, FR
12 - 150.196.144.0/21  17903  0.2%   AS1541  -- DNIC-ASBLK-01534-01546, US
13 - 45.148.160.0/22   17694  0.2%   AS47730 -- JEANDELESTRE, FR
14 - 138.207.67.0/24   15797  0.2%   AS12025 -- IMDC-AS12025, US
15 - 138.207.66.0/24   15789  0.2%   AS12025 -- IMDC-AS12025, US
16 - 141.98.139.0/24   11403  0.1%   AS211975 -- WOHLERT, DE
17 - 199.192.180.0/22  11158  0.1%   AS20101 -- MICHWAVE, US
18 - 103.228.154.0/24  10882  0.1%   AS33480 -- WEBWERKSAS1, US
19 - 216.18.240.0/20    9998  0.1%   AS20101 -- MICHWAVE, US
20 - 203.84.214.0/23    9077  0.1%   AS10310 -- YAHOO-1, US
                                     AS3491  -- BTN-ASN, US

Details at http://bgpupdates.potaroo.net
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