IPv6 BGP Update Report
Interval: 04-Mar-21 -to- 18-Mar-21 (14 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS138182 947291 19.7% 14573.7 -- CNGI-SJZ-IX-AS-AP CERNET2 regional IX at Hebei Normal University, CN
2 - AS24349 456977 9.5% 17576.0 -- CNGI-BJ-IX3-AS-AP CERNET2 IX at Peking University, CN
3 - AS28573 215383 4.5% 163.9 -- CLARO S.A., BR
4 - AS24348 173995 3.6% 6692.1 -- CNGI-BJ-IX2-AS-AP CERNET2 IX at Tsinghua University, CN
5 - AS24352 161209 3.4% 17912.1 -- CNGI-TJN-IX-AS-AP CERNET2 IX at Tianjin University, CN
6 - AS27951 130945 2.7% 2618.9 -- Media Commerce Partners S.A, CO
7 - AS270590 102371 2.1% 3102.2 -- M Andrade dos Santos, BR
8 - AS18881 86951 1.8% 1610.2 -- TELEFONICA BRASIL S.A, BR
9 - AS205908 84897 1.8% 14149.5 -- PETERCXY-NETWORKS PeterCxy Networks, DE
10 - AS24429 82827 1.7% 10353.4 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
11 - AS60626 62373 1.3% 15593.2 -- LEASEWEBCDN, NL
12 - AS270559 59782 1.2% 3516.6 -- XIS 2 INTERNET FIBRA LTDA, BR
13 - AS18001 55932 1.2% 411.3 -- DIALOG-AS Dialog Axiata PLC., LK
14 - AS138374 50044 1.0% 1220.6 -- CNGI-TYN-IX-AS-AP CERNET2 regional IX at Taiyuan University, CN
15 - AS9829 44898 0.9% 126.1 -- BSNL-NIB National Internet Backbone, IN
16 - AS136440 38650 0.8% 38650.0 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN
17 - AS9009 38547 0.8% 177.6 -- M247, GB
18 - AS268698 38476 0.8% 4275.1 -- CONNECTCEU TELECOM EIRELI, BR
19 - AS24351 37434 0.8% 18717.0 -- CNGI-BJ-IX5-AS-AP CERNET2 IX at Beijing University of Aeronautics and Astronautics, CN
20 - AS14840 37334 0.8% 1697.0 -- BR.Digital Provider, BR
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS136440 38650 0.8% 38650.0 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN
2 - AS199997 34389 0.7% 34389.0 -- IPPON_HOSTING-AS, FR
3 - AS266390 34206 0.7% 34206.0 -- Tajo Tecnologia Ltda, BR
4 - AS269256 19447 0.4% 19447.0 -- INFOLINK INTERNET EIRELI, BR
5 - AS24351 37434 0.8% 18717.0 -- CNGI-BJ-IX5-AS-AP CERNET2 IX at Beijing University of Aeronautics and Astronautics, CN
6 - AS24352 161209 3.4% 17912.1 -- CNGI-TJN-IX-AS-AP CERNET2 IX at Tianjin University, CN
7 - AS24349 456977 9.5% 17576.0 -- CNGI-BJ-IX3-AS-AP CERNET2 IX at Peking University, CN
8 - AS60626 62373 1.3% 15593.2 -- LEASEWEBCDN, NL
9 - AS138182 947291 19.7% 14573.7 -- CNGI-SJZ-IX-AS-AP CERNET2 regional IX at Hebei Normal University, CN
10 - AS205908 84897 1.8% 14149.5 -- PETERCXY-NETWORKS PeterCxy Networks, DE
11 - AS33110 12053 0.2% 12053.0 -- UHSC-MBC, CA
12 - AS208789 11467 0.2% 11467.0 -- SENAT-AS, FR
13 - AS269969 11191 0.2% 11191.0 -- MINISTERIO DE EDUCACION SUPERIOR, CIENCIA Y TECNOLOGIA, DO
14 - AS24429 82827 1.7% 10353.4 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
15 - AS50329 10290 0.2% 10290.0 -- AS-ALEX Blackstar (https://as50329.net), GB
16 - AS31514 18164 0.4% 9082.0 -- INF-NET-AS, RU
17 - AS137144 22334 0.5% 7444.7 -- PASSLIR-AS Passit Media And Communication Pvt. Ltd., IN
18 - AS50389 14725 0.3% 7362.5 -- PHOENIXNAP-DE, US
19 - AS268233 22050 0.5% 7350.0 -- Rapid Link Telecom LTDA Me, BR
20 - AS206253 7190 0.1% 7190.0 -- S48-AS, DE
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 2404:2280:147::/ 41790 0.8% AS24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
2 - 2400:dc40::/32 38650 0.7% AS136440 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN
3 - 2405:4000:800:8: 35450 0.7% AS38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH
4 - 2a01:bfe0::/32 34389 0.6% AS199997 -- IPPON_HOSTING-AS, FR
5 - 2804:371c:8000:: 34206 0.6% AS266390 -- Tajo Tecnologia Ltda, BR
6 - 2a00:9d20:5353:: 31197 0.6% AS60626 -- LEASEWEBCDN, NL
7 - 2a00:9d20:53::/4 31163 0.6% AS60626 -- LEASEWEBCDN, NL
8 - 2a06:e881:2502:: 28484 0.5% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE
9 - 2a0e:b107:2f0::/ 28347 0.5% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE
10 - 2a0e:b107:2f0::/ 28060 0.5% AS205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE
11 - 2404:2280:106::/ 27090 0.5% AS24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
12 - 2404:5780:3::/48 24809 0.5% AS9558 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
13 - 2801:17:4800::/4 23219 0.4% AS27951 -- Media Commerce Partners S.A, CO
14 - 2801:1b6::/44 22363 0.4% AS27951 -- Media Commerce Partners S.A, CO
15 - 2801:174:3::/48 22326 0.4% AS27951 -- Media Commerce Partners S.A, CO
16 - 2801:172:2::/48 22242 0.4% AS27951 -- Media Commerce Partners S.A, CO
17 - 2402:53c0:2000:: 22201 0.4% AS137144 -- PASSLIR-AS Passit Media And Communication Pvt. Ltd., IN
18 - 2804:b:8000::/34 21613 0.4% AS14840 -- BR.Digital Provider, BR
19 - 2001:250:219::/4 19507 0.4% AS24348 -- CNGI-BJ-IX2-AS-AP CERNET2 IX at Tsinghua University, CN
20 - 2001:250:21a::/4 19469 0.4% AS24348 -- CNGI-BJ-IX2-AS-AP CERNET2 IX at Tsinghua University, CN
Details at http://bgpupdates.potaroo.net
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