The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 11 February 2026 01:15 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	7552	217811	5.63%	3980	54.73	VIETEL-AS-AP Viettel Group, VN
2	18403	150167	3.88%	3592	41.81	FPT-AS-AP FPT Telecom Company, VN
3	199340	106656	2.76%	2254	47.32	HONG-GUANWAN, HK
4	210940	85833	2.22%	2	42916.50	SEASONCLOUD, BR
5	16509	81471	2.11%	5448	14.95	AMAZON-02 - Amazon.com, Inc., US
6	202256	78432	2.03%	259	302.83	LAWLIETNET, CN
7	28649	74263	1.92%	77	964.45	Desktop Sigmanet Comunicacao Multimidia SA, BR
8	40138	73806	1.91%	38	1942.26	MDNET - Mach Dilemma, LLC, US
9	214497	67546	1.75%	3	22515.33	WHITELABEL Customer AS, IL
10	28598	66166	1.71%	14	4726.14	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
11	22927	65761	1.70%	253	259.92	Telefonica de Argentina, AR
12	211894	65554	1.69%	8	8194.25	UNGLEICH-PLACE18, CH
13	6535	39063	1.01%	8	4882.88	Telmex Servicios Empresariales S.A., CL
14	39891	34506	0.89%	2058	16.77	ALJAWWALSTC-AS, SA
15	211972	33254	0.86%	7	4750.57	MSN-NET, DE
16	21351	32654	0.84%	16	2040.88	CANALPLUSTELECOM, GP
17	199553	31766	0.82%	6	5294.33	UNGLEICH-PLACE5, CH
18	9829	31530	0.82%	887	35.55	BSNL-NIB National Internet Backbone, IN
19	212691	30861	0.80%	2	15430.50	ARONSTRECKER-AS, DE
20	9287	29361	0.76%	8	3670.12	TIDCC-AS-AP True Internet Data Center Company Limited, TH
21	28669	27654	0.71%	4	6913.50	VERO S.A, BR
22	211066	25978	0.67%	17	1528.12	RYZEHOSTING-TRADING, AT
23	17072	25314	0.65%	1410	17.95	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
24	38266	23951	0.62%	1369	17.50	VIL-AS-AP Vodafone Idea Ltd, IN
25	20473	23790	0.62%	969	24.55	AS-VULTR - The Constant Company, LLC, US
26	137409	21754	0.56%	1129	19.27	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
27	11664	21640	0.56%	1223	17.69	Techtel LMDS Comunicaciones Interactivas S.A., AR
28	272053	20698	0.54%	1	20698.00	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
29	7545	20642	0.53%	780	26.46	TPG-INTERNET-AP TPG Telecom Limited, AU
30	203664	20533	0.53%	1	20533.00	LANXING-AS, CN
31	199364	19861	0.51%	1	19861.00	RAX-AS, BG
32	139341	19587	0.51%	185	105.88	ACE-AS-AP ACE, SG
33	396509	18768	0.49%	13	1443.69	LETSCLOUD - LETSCLOUD, US
34	5416	18498	0.48%	1043	17.74	Internet Service Provider, BH
35	11172	18405	0.48%	2339	7.87	Alestra, S. de R.L. de C.V., MX
36	215956	18268	0.47%	34	537.29	MYIP-AS MyIP.be ~ AS215956, BE
37	204210	17743	0.46%	4	4435.75	ZEUSPACKAGINGLTD, IE
38	213092	17615	0.46%	12	1467.92	MARBLEIS, GB
39	64289	17595	0.45%	3	5865.00	MACARNE - Macarne.com, US
40	205157	17367	0.45%	5	3473.40	CIDNOC, US
41	43350	17246	0.45%	24	718.58	NFORCE, NL
42	28640	16583	0.43%	15	1105.53	VIPWAY Telecomunicacoes Ltda, BR
43	34689	16514	0.43%	6	2752.33	HOSTEROID, RO
44	266362	16026	0.41%	2	8013.00	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
45	4808	15656	0.40%	1016	15.41	CHINA169-BJ China Unicom Beijing Province Network, CN
46	271466	15248	0.39%	10	1524.80	UC Telecom Ltda, BR
47	36183	15120	0.39%	1645	9.19	AKAMAI-AS - Akamai Technologies, Inc., US
48	45271	15028	0.39%	1256	11.96	VIL-AS-AP Vodafone Idea Ltd, IN
49	13335	14518	0.38%	3067	4.73	CLOUDFLARENET - Cloudflare, Inc., US
50	48635	14274	0.37%	21	679.71	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
Total		1968335	50.90%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	210940	42916.5	2.22%	2	85833	SEASONCLOUD, BR
2	214497	22515.3	1.75%	3	67546	WHITELABEL Customer AS, IL
3	272053	20698.0	0.54%	1	20698	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
4	203664	20533.0	0.53%	1	20533	LANXING-AS, CN
5	199364	19861.0	0.51%	1	19861	RAX-AS, BG
6	204210	17743.0	0.46%	4	17743	ZEUSPACKAGINGLTD, IE
7	212691	15430.5	0.80%	2	30861	ARONSTRECKER-AS, DE
8	202181	9077.0	0.23%	1	9077	TAMCOM-AS, RU
9	211894	8194.2	1.69%	8	65554	UNGLEICH-PLACE18, CH
10	266362	8013.0	0.41%	2	16026	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
11	28669	6913.5	0.71%	4	27654	VERO S.A, BR
12	214450	6810.0	0.35%	2	13620	OGL-AS, DE
13	6535	6510.5	1.01%	8	39063	Telmex Servicios Empresariales S.A., CL
14	64289	5865.0	0.45%	3	17595	MACARNE - Macarne.com, US
15	199678	5777.0	0.15%	1	5777	AS-6RW-, RU
16	199553	5294.3	0.82%	6	31766	UNGLEICH-PLACE5, CH
17	61609	5220.5	0.27%	2	10441	NextHop Solutions, BR
18	210564	4962.0	0.13%	1	4962	SWANTZTER-AS, SE
19	211972	4750.6	0.86%	7	33254	MSN-NET, DE
20	28598	4726.1	1.71%	14	66166	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
21	20915	4570.0	0.12%	1	4570	HUNDRED-PERCENT-IT, GB
22	270746	4410.0	0.34%	3	13230	HBC TELECOM MULTIMIDIA LTDA, BR
23	211645	4281.0	0.11%	1	4281	SPG, DE
24	34689	4128.5	0.43%	6	16514	HOSTEROID, RO
25	26930	3992.0	0.21%	2	7984	PARALLAX - PureVoltage Hosting Inc., US
26	198090	3867.0	0.10%	1	3867	ASLIBRA, IT
27	213035	3828.0	0.30%	3	11484	AS-SERVERION Serverion B.V., NL
28	58419	3766.0	0.10%	2	3766	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
29	9287	3670.1	0.76%	8	29361	TIDCC-AS-AP True Internet Data Center Company Limited, TH
30	151650	3620.0	0.09%	1	3620	SWITCHFIBER-AS-AP Switch Fiber, PH
31	205157	3473.4	0.45%	5	17367	CIDNOC, US
32	138535	3447.7	0.27%	3	10343	FURDEVS-AS-AP Wu Qi, CN
33	21351	3265.4	0.84%	16	32654	CANALPLUSTELECOM, GP
34	205651	3154.0	0.08%	1	3154	CATOFES, CN
35	149500	2839.0	0.22%	3	8517	SR-AS-AP Shane Renshaw, HK
36	199235	2732.0	0.07%	1	2732	MIKROHALO-HU-AS, HU
37	208948	2136.0	0.17%	3	6408	RECYCLED-CLOUD-AS, CH
38	40138	2050.2	1.91%	38	73806	MDNET - Mach Dilemma, LLC, US
39	61008	1857.0	0.05%	1	1857	MIHAN-POP3 MIHAN COMMUNICATION SYSTEMS [ZONE4], IR
40	208927	1826.0	0.05%	1	1826	WILO, DE
41	214160	1817.0	0.09%	3	3634	SHREE, GB
42	212121	1790.6	0.23%	5	8953	VAGUE, GB
43	44212	1764.0	0.18%	4	7056	ADELPHINET1-AS, IE
44	396509	1706.2	0.49%	13	18768	LETSCLOUD - LETSCLOUD, US
45	8613	1692.0	0.04%	1	1692	WAVENET-AS8613, GB
46	400302	1689.0	0.09%	3	3378	AS-PIKNIK - PiKNiK & Company Inc., US
47	47279	1666.0	0.04%	1	1666	TPIP-AS, DE
48	2484	1661.0	0.04%	1	1661	NIC-FR-DNS-ANYCAST-AFNIC AFNIC Association Francaise pour le Nommage Internet en Cooperation, FR
49	40929	1646.3	0.13%	3	4939	MOEDOVE-BN - MoeDove, US
50	213092	1601.4	0.46%
Total		325757.8	24.06%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a14:67c1:b300::/40	78770	1.90%	210940 -- SEASONCLOUD, BR
2	2804:248:100::/40	66125	1.59%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
3	2a10:ccc7:b110::/44	34440	0.83%	214497 -- WHITELABEL Customer AS, IL
4	2a10:9902:732::/48	33194	0.80%	211972 -- MSN-NET, DE
5	2a14:7c0:1740::/48	33104	0.80%	214497 -- WHITELABEL Customer AS, IL
6	2a02:1391:5100::/40	32643	0.79%	21351 -- CANALPLUSTELECOM, GP
7	2804:4bec::/32	27614	0.66%	28669 -- VERO S.A, BR
8	2a06:1283:8c00::/40	25937	0.62%	211066 -- RYZEHOSTING-TRADING, AT
9	2803:5d10::/32	20698	0.50%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
10	2a0e:aa07:e044::/48	20533	0.49%	203664 -- LANXING-AS, CN
11	2800:540:2010::/44	20245	0.49%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
12	2800:540:2000::/44	19967	0.48%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
13	2a00:af60::/32	19861	0.48%	199364 -- RAX-AS, BG
14	2001:678:114::/48	18514	0.45%	212691 -- ARONSTRECKER-AS, DE
15	2a0c:b641:302::/47	17743	0.43%	204210 -- ZEUSPACKAGINGLTD, IE
16	2a14:3f87:9800::/38	17585	0.42%	64289 -- MACARNE - Macarne.com, US
17	2a13:9404::/32	16489	0.40%	34689 -- HOSTEROID, RO
18	240d:c010:165::/48	16409	0.40%	139341 -- ACE-AS-AP ACE, SG
19	2804:36a8::/32	16022	0.39%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
20	2a0e:8f02:f05e::/48	12347	0.30%	212691 -- ARONSTRECKER-AS, DE
21	2a10:1440::/29	11476	0.28%	213035 -- AS-SERVERION Serverion B.V., NL
22	2804:87bc:dc04::/48	10438	0.25%	61609 -- NextHop Solutions, BR
23	2406:840:e620::/48	10138	0.24%	138535 -- FURDEVS-AS-AP Wu Qi, CN
24	2a0a:5480:4::/48	9347	0.23%	211894 -- UNGLEICH-PLACE18, CH
25	2a0a:5480:1::/48	9343	0.22%	211894 -- UNGLEICH-PLACE18, CH
26	2a0a:5480::/48	9338	0.22%	211894 -- UNGLEICH-PLACE18, CH
27	2a0a:5480:3::/48	9292	0.22%	211894 -- UNGLEICH-PLACE18, CH
28	2a0a:5480:5::/48	9257	0.22%	211894 -- UNGLEICH-PLACE18, CH
29	2a0a:5480:1ac::/48	9256	0.22%	211894 -- UNGLEICH-PLACE18, CH
30	2a0a:5480:2::/48	9240	0.22%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:e5c1:517::/48	9208	0.22%	199553 -- UNGLEICH-PLACE5, CH
32	2a0a:e5c0:16::/48	9148	0.22%	199553 -- UNGLEICH-PLACE5, CH
33	2a0a:e5c0:45::/48	9106	0.22%	199553 -- UNGLEICH-PLACE5, CH
34	2a0b:a8c0:2::/48	9077	0.22%	202181 -- TAMCOM-AS, RU
35	2a0d:2a00:2::/48	8676	0.21%	205157 -- CIDNOC, US
36	2a0d:2a00:1::/48	8674	0.21%	205157 -- CIDNOC, US
37	2600:6c7f:9370::/44	8077	0.19%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
38	2602:fa7c:100::/40	7982	0.19%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
39	2a0f:9400:7370::/48	7588	0.18%	213092 -- MARBLEIS, GB
40	2a0f:9400:737d::/48	7479	0.18%	213092 -- MARBLEIS, GB
41	2a14:7580:ff10::/44	7063	0.17%	210940 -- SEASONCLOUD, BR
42	2001:678:658::/48	6891	0.17%	214450 -- OGL-AS, DE
43	2a0e:b107:19cb::/48	6731	0.16%	214450 -- OGL-AS, DE
44	2400:58a0:1003::/48	6420	0.15%	149500 -- SR-AS-AP Shane Renshaw, HK
45	2a0d:d9c3::/32	6406	0.15%	208948 -- RECYCLED-CLOUD-AS, CH
46	2804:70c0::/32	6182	0.15%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
47	2a14:7580:ee0b::/48	5911	0.14%	215956 -- MYIP-AS MyIP.be ~ AS215956, BE
48	2a14:7580:ed58::/46	5907	0.14%	215956 -- MYIP-AS MyIP.be ~ AS215956, BE
49	2804:868:c059::/48	5886	0.14%	28649 -- Desktop Sigmanet Comunicacao Multimidia SA, BR
50	2001:fb0:1001::/48	5884	0.14%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
Total		793661	19.09%

14 Day BGP Update Statistics Profile: 27-January-2026 00:00 - 10-February-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	19640491
Number of Prefix Changes:	22036550
Number of Prefix Updates:	19640491
Number of Prefix Withdrawals:	2396059
Average Prefixes per BGP Update:	1.12
Average BGP Update Messages per second:	16.24
Average Prefix Updates per second:	18.22
Peak BGP Update Message Rate per second:	35381	(05:10:02 Mon, 9-Feb-2026)
Peak Prefix Update Rate per second:	35381	(05:10:02 Mon, 9-Feb-2026)
Peak Prefix Withdraw Rate per second:	4548	(07:35:00 Tue, 3-Feb-2026, )
Number of RIB Prefix Updates:	3868153	(0.20 of recv'd updates)
Number of RIB Prefix Withdrawals:	284535	(0.12 of recv'd withdrawals)
Peak RIB Update Rate per second:	17164	(05:10:02 Mon, 9-Feb-2026)
Peak RIB Withdrawal Rate per second:	3948	(07:35:00 Tue, 3-Feb-2026)
Seen Prefix Count:	254724
Updated Prefix Count:	202275
Stable Prefix Count:	52449
Seen Origin AS Count:	36098
Updated Origin AS Count:	32508
Stable Origin AS Count:	3590
Seen Unique Path Count:	171809
Updated Path Count:	153093
Stable Path Count:	18716

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