The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 10 April 2021 01:15 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	270590	558771	15.73%	33	16932.45	M Andrade dos Santos, BR
2	28573	170917	4.81%	1281	133.42	CLARO S.A., BR
3	138182	162433	4.57%	66	2461.11	CNGI-SJZ-IX-AS-AP CERNET2 regional IX at Hebei Normal University, CN
4	27951	125406	3.53%	51	2458.94	Media Commerce Partners S.A, CO
5	268698	111900	3.15%	9	12433.33	CONNECTCEU TELECOM EIRELI, BR
6	205908	105182	2.96%	6	17530.33	PETERCXY-NETWORKS PeterCxy Networks, DE
7	24429	100008	2.82%	9	11112.00	TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
8	18403	86825	2.44%	862	100.73	FPT-AS-AP The Corporation for Financing & Promoting Technology, VN
9	24349	79500	2.24%	57	1394.74	CNGI-BJ-IX3-AS-AP CERNET2 IX at Peking University, CN
10	11664	72634	2.05%	363	200.09	Techtel LMDS Comunicaciones Interactivas S.A., AR
11	19551	67635	1.90%	527	128.34	INCAPSULA, US
12	60626	59488	1.68%	4	14872.00	LEASEWEBCDN, NL
13	270653	50104	1.41%	4	12526.00	SPEED NETWORK TELECOM LTDA, BR
14	136440	47655	1.34%	1	47655.00	SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN
15	9829	45289	1.28%	423	107.07	BSNL-NIB National Internet Backbone, IN
16	14840	44517	1.25%	22	2023.50	BR.Digital Provider, BR
17	13238	40888	1.15%	15	2725.87	YANDEX, RU
18	10620	40719	1.15%	107	380.55	Telmex Colombia S.A., CO
19	38082	38804	1.09%	8	4850.50	IIT-TIG-AS-AP True International Gateway Co., Ltd., TH
20	200334	35762	1.01%	7	5108.86	OFIS-LINK ofis.link Lab, TR
21	31514	34842	0.98%	2	17421.00	INF-NET-AS, RU
22	9009	34187	0.96%	219	156.11	M247, GB
23	266390	34015	0.96%	1	34015.00	Tajo Tecnologia Ltda, BR
24	52257	33118	0.93%	335	98.86	Telconet S.A, EC
25	9558	32512	0.92%	6	5418.67	PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
26	24348	30336	0.85%	103	294.52	CNGI-BJ-IX2-AS-AP CERNET2 IX at Tsinghua University, CN
27	7552	29288	0.82%	2178	13.45	VIETEL-AS-AP Viettel Group, VN
28	137144	29202	0.82%	2	14601.00	PASSLIR-AS Passit Media And Communication Pvt. Ltd., IN
29	24352	28938	0.81%	9	3215.33	CNGI-TJN-IX-AS-AP CERNET2 IX at Tianjin University, CN
30	269256	28085	0.79%	1	28085.00	INFOLINK INTERNET EIRELI, BR
31	52861	27917	0.79%	7	3988.14	SN Internet Navegantes Ltda ME, BR
32	136302	20736	0.58%	1	20736.00	AIRTECHN-AS Airtech Internet Solutions Pvt. Ltd., IN
33	33110	20301	0.57%	1	20301.00	UHSC-MBC, CA
34	268233	19257	0.54%	3	6419.00	Rapid Link Telecom LTDA Me, BR
35	139721	18822	0.53%	1	18822.00	CHINATELECOM-ANHUI-HEFEI-MAN HeFei, CN
36	12654	18430	0.52%	40	460.75	RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
37	58952	18313	0.52%	273	67.08	FRONTIIRCOLTD-MM Frontiir Co. Ltd, MM
38	212995	17483	0.49%	14	1248.79	TAN-NET, CH
39	39259	16079	0.45%	3	5359.67	REISENBAUER, EE
40	267638	15721	0.44%	1	15721.00	Wind Telecomunicacao do Brasil Ltda - ME, BR
41	32629	15642	0.44%	2	7821.00	CITY-OF-CHARLOTTE-ASN, US
42	20473	15629	0.44%	118	132.45	AS-CHOOPA, US
43	264525	14948	0.42%	10	1494.80	Coelho Tecnologia, BR
44	19181	14783	0.42%	2	7391.50	CWIE, US
45	18001	14569	0.41%	136	107.12	DIALOG-AS Dialog Axiata PLC., LK
46	266551	14548	0.41%	13	1119.08	CONEXAOBA PROVEDOR DE INTERNET, BR
47	267560	14233	0.40%	7	2033.29	PC CONNECT TELECOMUNICACOES LTDA, BR
48	37495	14056	0.40%	1	14056.00	Eko-Konnect, NG
49	209645	13714	0.39%	1	13714.00	TRASH-NETWORK, GB
50	45609	13639	0.38%	2123	6.42	BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
Total		2697780	75.94%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	136440	47655.0	1.34%	1	47655	SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN
2	266390	34015.0	0.96%	1	34015	Tajo Tecnologia Ltda, BR
3	269256	28085.0	0.79%	1	28085	INFOLINK INTERNET EIRELI, BR
4	136302	20736.0	0.58%	1	20736	AIRTECHN-AS Airtech Internet Solutions Pvt. Ltd., IN
5	33110	20301.0	0.57%	1	20301	UHSC-MBC, CA
6	139721	18822.0	0.53%	1	18822	CHINATELECOM-ANHUI-HEFEI-MAN HeFei, CN
7	205908	17530.3	2.96%	6	105182	PETERCXY-NETWORKS PeterCxy Networks, DE
8	31514	17421.0	0.98%	2	34842	INF-NET-AS, RU
9	270590	16932.5	15.73%	33	558771	M Andrade dos Santos, BR
10	267638	15721.0	0.44%	1	15721	Wind Telecomunicacao do Brasil Ltda - ME, BR
11	60626	14872.0	1.68%	4	59488	LEASEWEBCDN, NL
12	137144	14601.0	0.82%	2	29202	PASSLIR-AS Passit Media And Communication Pvt. Ltd., IN
13	24429	14286.9	2.82%	9	100008	TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
14	37495	14056.0	0.40%	1	14056	Eko-Konnect, NG
15	209645	13714.0	0.39%	1	13714	TRASH-NETWORK, GB
16	270653	12526.0	1.41%	4	50104	SPEED NETWORK TELECOM LTDA, BR
17	268698	12433.3	3.15%	9	111900	CONNECTCEU TELECOM EIRELI, BR
18	268275	10924.0	0.31%	1	10924	GOOD TELECOM PROVEDOR DE INTERNET LTDA, BR
19	208789	10647.0	0.30%	1	10647	SENAT-AS, FR
20	50888	10489.0	0.30%	1	10489	MINOTAUR-ASN, GB
21	206253	9629.0	0.27%	1	9629	S48-AS, DE
22	32629	7821.0	0.44%	2	15642	CITY-OF-CHARLOTTE-ASN, US
23	51839	7395.0	0.21%	1	7395	QSKILLS, DE
24	19181	7391.5	0.42%	2	14783	CWIE, US
25	54611	7042.0	0.20%	1	7042	ITSYOURIT, US
26	49673	6865.0	0.19%	1	6865	TRUENETWORK Truenetwork Communications, RU
27	37395	6792.0	0.19%	1	6792	ABARI, BW
28	57330	6719.0	0.38%	2	13438	SHARK-NETWORK, HK
29	203974	6492.0	0.18%	1	6492	ADS, RO
30	268233	6419.0	0.54%	3	19257	Rapid Link Telecom LTDA Me, BR
31	135103	6380.5	0.36%	2	12761	ALEX-NEO-AS-AP Alex Neo, SG
32	394707	5981.0	0.17%	1	5981	ACCESS-2-NETWORKS, CA
33	263293	5920.0	0.17%	1	5920	CODERP-CIA DESENVOLVIMENTO ECONOMICO DE RIBEIRAO, BR
34	42217	5717.0	0.16%	1	5717	GOODWOOD, GB
35	38082	5543.4	1.09%	8	38804	IIT-TIG-AS-AP True International Gateway Co., Ltd., TH
36	9558	5418.7	0.92%	6	32512	PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
37	39259	5359.7	0.45%	3	16079	REISENBAUER, EE
38	200334	5108.9	1.01%	7	35762	OFIS-LINK ofis.link Lab, TR
39	263096	4981.0	0.14%	1	4981	Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
40	202739	4648.0	0.13%	1	4648	ROUTING-ROCKS, DE
41	208762	4137.0	0.12%	1	4137	ASCHIN, RU
42	203791	4049.0	0.11%	1	4049	ASKURIER, RU
43	199020	4014.0	0.11%	1	4014	ASAVANT, RU
44	52861	3988.1	0.79%	7	27917	SN Internet Navegantes Ltda ME, BR
45	47836	3421.0	0.10%	1	3421	ACWEB-AS, RO
46	24351	3356.5	0.19%	2	6713	CNGI-BJ-IX5-AS-AP CERNET2 IX at Beijing University of Aeronautics and Astronautics, CN
47	24352	3215.3	0.81%	9	28938	CNGI-TJN-IX-AS-AP CERNET2 IX at Tianjin University, CN
48	55319	2943.0	0.08%	1	2943	VPBANK-AS-VN VietNam Prosperity Joint Stock Commercial Bank, VN
49	13238	2725.9	1.15%	15	40888	YANDEX, RU
50	7004	2607.5	0.29%
Total		527849	47.83%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2400:dc40::/32	47655	1.20%	136440 -- SASPL-AS-AP Sungard Availability Services (India) Private Limited, IN
2	2404:2280:147::/48	46483	1.17%	24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
3	2404:2280:106::/48	40480	1.02%	24429 -- TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
4	2405:4000:800:8::/64	38625	0.97%	38082 -- IIT-TIG-AS-AP True International Gateway Co., Ltd., TH
5	2a06:e881:2502::/48	35212	0.89%	205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE
6	2a0e:b107:2f0::/44	35038	0.88%	205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE
7	2a0e:b107:2f0::/48	34919	0.88%	205908 -- PETERCXY-NETWORKS PeterCxy Networks, DE
8	2804:371c:8000::/48	34015	0.86%	266390 -- Tajo Tecnologia Ltda, BR
9	2404:5780:3::/48	29783	0.75%	9558 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
10	2a00:9d20:5353::/48	29756	0.75%	60626 -- LEASEWEBCDN, NL
11	2a00:9d20:53::/48	29728	0.75%	60626 -- LEASEWEBCDN, NL
12	2402:53c0:2000::/36	29191	0.74%	137144 -- PASSLIR-AS Passit Media And Communication Pvt. Ltd., IN
13	2804:6e58:8800::/37	29046	0.73%	270590 -- M Andrade dos Santos, BR
14	2804:6e58:8000::/37	28905	0.73%	270590 -- M Andrade dos Santos, BR
15	2804:553c:c000::/35	28639	0.72%	268698 -- CONNECTCEU TELECOM EIRELI, BR
16	2804:6e58:9800::/37	28622	0.72%	270590 -- M Andrade dos Santos, BR
17	2804:61c8::/32	28085	0.71%	269256 -- INFOLINK INTERNET EIRELI, BR
18	2804:6e58:9000::/37	27792	0.70%	270590 -- M Andrade dos Santos, BR
19	2804:553c:e000::/35	26924	0.68%	268698 -- CONNECTCEU TELECOM EIRELI, BR
20	2804:6e58:a800::/37	26153	0.66%	270590 -- M Andrade dos Santos, BR
21	2804:6e58:a000::/37	23775	0.60%	270590 -- M Andrade dos Santos, BR
22	2801:17:4800::/48	23419	0.59%	27951 -- Media Commerce Partners S.A, CO
23	2804:b:8000::/34	22406	0.56%	14840 -- BR.Digital Provider, BR
24	2801:172:2::/48	22238	0.56%	27951 -- Media Commerce Partners S.A, CO
25	2801:1b6::/44	22205	0.56%	27951 -- Media Commerce Partners S.A, CO
26	2801:174:3::/48	22194	0.56%	27951 -- Media Commerce Partners S.A, CO
27	2804:6e58:b800::/37	21874	0.55%	270590 -- M Andrade dos Santos, BR
28	2804:553c:8000::/35	20954	0.53%	268698 -- CONNECTCEU TELECOM EIRELI, BR
29	2804:6e58:b000::/37	20754	0.52%	270590 -- M Andrade dos Santos, BR
30	2001:df1:d00::/48	20736	0.52%	136302 -- AIRTECHN-AS Airtech Internet Solutions Pvt. Ltd., IN
31	2620:13a:f001::/48	20301	0.51%	33110 -- UHSC-MBC, CA
32	2804:6e58:c800::/37	19817	0.50%	270590 -- M Andrade dos Santos, BR
33	2804:6e58:c000::/37	19171	0.48%	270590 -- M Andrade dos Santos, BR
34	240e:6:d800::/44	18822	0.47%	139721 -- CHINATELECOM-ANHUI-HEFEI-MAN HeFei, CN
35	2a02:e981:10::/48	18810	0.47%	19551 -- INCAPSULA, US
36	2804:6e58:d800::/37	18747	0.47%	270590 -- M Andrade dos Santos, BR
37	2804:6e58:d000::/37	18340	0.46%	270590 -- M Andrade dos Santos, BR
38	2a05:3181::/32	18200	0.46%	31514 -- INF-NET-AS, RU
39	2804:6e58:e800::/37	17874	0.45%	270590 -- M Andrade dos Santos, BR
40	2801:186::/44	17752	0.45%	27951 -- Media Commerce Partners S.A, CO
41	2804:6e58:e000::/37	17601	0.44%	270590 -- M Andrade dos Santos, BR
42	2804:6e58:f800::/37	17220	0.43%	270590 -- M Andrade dos Santos, BR
43	2804:6e58:f000::/37	16852	0.42%	270590 -- M Andrade dos Santos, BR
44	2a05:3181:ffff::/48	16642	0.42%	31514 -- INF-NET-AS, RU
45	2804:6e58:800::/37	16500	0.42%	270590 -- M Andrade dos Santos, BR
46	2804:6f54:8000::/34	16380	0.41%	270653 -- SPEED NETWORK TELECOM LTDA, BR
47	2804:6f54:c000::/34	16113	0.41%	270653 -- SPEED NETWORK TELECOM LTDA, BR
48	2a05:c680:53::/48	16077	0.41%	39259 -- REISENBAUER, EE
49	2804:6e58::/37	16023	0.40%	270590 -- M Andrade dos Santos, BR
50	2804:448c::/32	15721	0.40%	267638 -- Wind Telecomunicacao do Brasil Ltda - ME, BR
Total		1228569	30.94%

14 Day BGP Update Statistics Profile: 26-March-2021 00:00 - 9-April-2021 23:59 (UTC+1000)

Number of BGP Update Messages:	9437924
Number of Prefix Changes:	10542185
Number of Prefix Updates:	9437924
Number of Prefix Withdrawals:	1104261
Average Prefixes per BGP Update:	1.12
Average BGP Update Messages per second:	7.80
Average Prefix Updates per second:	8.72
Peak BGP Update Message Rate per second:	10365	(11:13:58 Wed, 31-Mar-2021)
Peak Prefix Update Rate per second:	10365	(11:13:58 Wed, 31-Mar-2021)
Peak Prefix Withdraw Rate per second:	37196	(10:30:23 Wed, 31-Mar-2021, )
Number of RIB Prefix Updates:	3551275	(0.38 of recv'd updates)
Number of RIB Prefix Withdrawals:	416163	(0.38 of recv'd withdrawals)
Peak RIB Update Rate per second:	7396	(11:13:58 Wed, 31-Mar-2021)
Peak RIB Withdrawal Rate per second:	23656	(10:30:23 Wed, 31-Mar-2021)
Seen Prefix Count:	123816
Updated Prefix Count:	118604
Stable Prefix Count:	5212
Seen Origin AS Count:	22277
Updated Origin AS Count:	21590
Stable Origin AS Count:	687
Seen Unique Path Count:	124565
Updated Path Count:	112130
Stable Path Count:	12435

Five Minute Average of Per-Second Updated and Withdrawn Prefix Rate

Five Minute Peak of Per-Second Updated and Withdrawn Prefix Rate

Five Minute Average Per-Second Updated Prefix Rate by Update Type

Five Minute Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates