The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 27 February 2026 01:16 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	24158	812858	18.16%	504	1612.81	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
2	7552	387046	8.65%	3980	97.25	VIETEL-AS-AP Viettel Group, VN
3	28458	119490	2.67%	2	59745.00	IENTC S DE RL DE CV, MX
4	10103	106163	2.37%	12	8846.92	HKBN-AS-AP HK Broadband Network Ltd., HK
5	9287	99907	2.23%	8	12488.38	TIDCC-AS-AP True Internet Data Center Company Limited, TH
6	199340	91670	2.05%	2156	42.52	HONG-GUANWAN, HK
7	202256	88137	1.97%	260	338.99	LAWLIETNET, CN
8	20473	85433	1.91%	3418	25.00	AS-VULTR - The Constant Company, LLC, US
9	16509	81207	1.81%	5572	14.57	AMAZON-02 - Amazon.com, Inc., US
10	210100	76756	1.71%	23	3337.22	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
11	28598	71809	1.60%	14	5129.21	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
12	40138	67152	1.50%	38	1767.16	MDNET - Mach Dilemma, LLC, US
13	211894	54949	1.23%	8	6868.62	UNGLEICH-PLACE18, CH
14	396509	36183	0.81%	14	2584.50	LETSCLOUD - LETSCLOUD, US
15	6535	35866	0.80%	8	4483.25	Telmex Servicios Empresariales S.A., CL
16	28669	34242	0.76%	4	8560.50	VERO S.A, BR
17	211972	34130	0.76%	7	4875.71	MSN-NET, DE
18	38841	33860	0.76%	35	967.43	KBRO-AS-TW kbro CO. Ltd., TW
19	9674	33052	0.74%	38	869.79	FET-TW Far EastTone Telecommunication Co., Ltd., TW
20	18403	32187	0.72%	3592	8.96	FPT-AS-AP FPT Telecom Company, VN
21	26930	31294	0.70%	2	15647.00	PARALLAX - PureVoltage Hosting Inc., US
22	11172	30743	0.69%	2380	12.92	Alestra, S. de R.L. de C.V., MX
23	38266	28589	0.64%	1361	21.01	VIL-AS-AP Vodafone Idea Ltd, IN
24	28649	28528	0.64%	77	370.49	Desktop Sigmanet Comunicacao Multimidia SA, BR
25	137409	27983	0.63%	1127	24.83	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
26	199553	27072	0.60%	6	4512.00	UNGLEICH-PLACE5, CH
27	21351	26507	0.59%	16	1656.69	CANALPLUSTELECOM, GP
28	45271	25345	0.57%	1256	20.18	VIL-AS-AP Vodafone Idea Ltd, IN
29	139341	22834	0.51%	185	123.43	ACE-AS-AP ACE, SG
30	204210	21447	0.48%	4	5361.75	ZEUSPACKAGINGLTD, IE
31	204508	18306	0.41%	18	1017.00	MLGT, IT
32	9829	17405	0.39%	1022	17.03	BSNL-NIB National Internet Backbone, IN
33	23679	15479	0.35%	26	595.35	NUSANET-AS-ID PT. Media Antar Nusa, ID
34	13335	15477	0.35%	3114	4.97	CLOUDFLARENET - Cloudflare, Inc., US
35	215527	14929	0.33%	10	1492.90	XERONET -_._-, GB
36	17072	14800	0.33%	1431	10.34	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
37	272053	14693	0.33%	1	14693.00	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
38	8376	14272	0.32%	422	33.82	Jordan Data Communications, JO
39	14789	14102	0.31%	109	129.38	CLOUDFLARENET - Cloudflare, Inc., US
40	60900	13698	0.31%	50	273.96	SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
41	213092	13027	0.29%	12	1085.58	MARBLEIS, GB
42	9411	12667	0.28%	18	703.72	NONTRINET-AS-AP Kasetsart University, Thailand, TH
43	44212	12440	0.28%	4	3110.00	ADELPHINET1-AS, IE
44	11664	12305	0.27%	1234	9.97	Techtel LMDS Comunicaciones Interactivas S.A., AR
45	214450	12296	0.27%	2	6148.00	OGL-AS, DE
46	9924	12155	0.27%	10	1215.50	TFN-TW Taiwan Fixed Network, Telco and Network Service Provider., TW
47	8151	12098	0.27%	487	24.84	UNINET, MX
48	61573	12018	0.27%	13	924.46	IP TELECOM, BR
49	151650	11801	0.26%	1	11801.00	SWITCHFIBER-AS-AP Switch Fiber, PH
50	12479	11699	0.26%	1532	7.64	UNI2-AS, ES
Total		2928106	65.41%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28458	59745.0	2.67%	2	119490	IENTC S DE RL DE CV, MX
2	26930	15647.0	0.70%	2	31294	PARALLAX - PureVoltage Hosting Inc., US
3	272053	14693.0	0.33%	1	14693	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
4	9287	12488.4	2.23%	8	99907	TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	151650	11801.0	0.26%	1	11801	SWITCHFIBER-AS-AP Switch Fiber, PH
6	154486	11025.0	0.25%	1	11025	LESSISMORE-AS-AP REI MIMURA, JP
7	150208	10272.0	0.23%	1	10272	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
8	10103	8846.9	2.37%	12	106163	HKBN-AS-AP HK Broadband Network Ltd., HK
9	28669	8560.5	0.76%	4	34242	VERO S.A, BR
10	211894	6868.6	1.23%	8	54949	UNGLEICH-PLACE18, CH
11	199364	6716.0	0.15%	1	6716	RAX-AS, BG
12	202181	6671.0	0.15%	1	6671	TAMCOM-AS, RU
13	214450	6148.0	0.27%	2	12296	OGL-AS, DE
14	210564	5603.0	0.13%	1	5603	SWANTZTER-AS, SE
15	204210	5361.8	0.48%	4	21447	ZEUSPACKAGINGLTD, IE
16	28598	5129.2	1.60%	14	71809	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
17	211645	4893.0	0.11%	1	4893	SPG, DE
18	211972	4875.7	0.76%	7	34130	MSN-NET, DE
19	61609	4822.0	0.22%	2	9644	NextHop Solutions, BR
20	266362	4515.5	0.20%	2	9031	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
21	199553	4512.0	0.60%	6	27072	UNGLEICH-PLACE5, CH
22	6535	4483.2	0.80%	8	35866	Telmex Servicios Empresariales S.A., CL
23	268487	3896.0	0.09%	5	3896	PRISMA TELECOMUNICACOES LTDA. EPP, BR
24	198090	3806.0	0.09%	1	3806	ASLIBRA, IT
25	212691	3596.0	0.16%	2	7192	ARONSTRECKER-AS, DE
26	64289	3504.7	0.23%	3	10514	MACARNE - Macarne.com, US
27	205514	3421.0	0.08%	1	3421	REICHER-NET, HU
28	210100	3337.2	1.71%	23	76756	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
29	138535	3328.7	0.22%	3	9986	FURDEVS-AS-AP Wu Qi, CN
30	131143	3120.0	0.07%	1	3120	CHINATRUST-AS-TW Chinatrust Commercial Bank, TW
31	44212	3110.0	0.28%	4	12440	ADELPHINET1-AS, IE
32	199678	2864.0	0.06%	1	2864	AS-6RW-, RU
33	17420	2792.0	0.06%	1	2792	ACEREDC-TW Acer e-Enabling Data Center, Inc., TW
34	199235	2678.0	0.06%	1	2678	MIKROHALO-HU-AS, HU
35	270746	2601.7	0.17%	3	7805	HBC TELECOM MULTIMIDIA LTDA, BR
36	396509	2584.5	0.81%	14	36183	LETSCLOUD - LETSCLOUD, US
37	6871	2573.7	0.17%	3	7721	PLUSNET UK Internet Service Provider, GB
38	400302	2481.7	0.17%	3	7445	AS-PIKNIK - PiKNiK & Company Inc., US
39	9671	2048.0	0.09%	2	4096	TRADEVAN-AS-AP Trade-Van Informaiton Services Co., TW
40	208927	2017.0	0.05%	1	2017	WILO, DE
41	270214	1918.7	0.13%	3	5756	EXTRAVISION COMUNICACION SAPI DE CV, MX
42	8867	1898.0	0.04%	1	1898	TEHILA-AS, IL
43	204258	1860.0	0.04%	1	1860	VIVE-TECHNOLOGIES-LTD, GB
44	215171	1831.3	0.12%	3	5494	PT. DETROIT NETWORK INDONESIA, ID
45	134094	1788.5	0.24%	6	10731	SERVERFIELD-AS Serverfield Co., Ltd., TW
46	40138	1767.2	1.50%	38	67152	MDNET - Mach Dilemma, LLC, US
47	21351	1656.7	0.59%	16	26507	CANALPLUSTELECOM, GP
48	24158	1612.8	18.16%	504	812858	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
49	208948	1610.3	0.11%	3	4831	RECYCLED-CLOUD-AS, CH
50	56118	1575.0	0.04%
Total		294956.5	42.04%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2806:202::/32	119486	2.57%	28458 -- IENTC S DE RL DE CV, MX
2	2804:248:100::/40	71764	1.55%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
3	2804:4bec::/32	34229	0.74%	28669 -- VERO S.A, BR
4	2a10:9902:732::/48	33952	0.73%	211972 -- MSN-NET, DE
5	2602:fa7c:100::/40	31293	0.67%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
6	2a02:1391:5100::/40	26490	0.57%	21351 -- CANALPLUSTELECOM, GP
7	2607:74c0:110::/44	21935	0.47%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
8	2a0c:b641:302::/47	21445	0.46%	204210 -- ZEUSPACKAGINGLTD, IE
9	2607:74c0:100::/44	21340	0.46%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
10	2607:74c0:140::/44	21322	0.46%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
11	2607:74c0:120::/44	21238	0.46%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
12	240d:c010:165::/48	21211	0.46%	139341 -- ACE-AS-AP ACE, SG
13	2607:74c0:130::/44	20279	0.44%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
14	2001:fb0:1002::/48	20074	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
15	2001:fb0:1001::/48	20033	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
16	2404:3280::/32	19952	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
17	2404:3280:a::/48	19945	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
18	2001:fb0:1000::/48	19900	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
19	2800:540:2010::/44	18585	0.40%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
20	2800:540:2000::/44	17774	0.38%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
21	2803:5d10::/32	14693	0.32%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
22	2400:c700:205::/48	13465	0.29%	55410 -- VIL-AS-AP Vodafone Idea Ltd, IN 55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
23	2400:cb00:1185::/48	12530	0.27%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
24	2401:2260::/32	11801	0.25%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
25	2a06:41:2000::/40	11025	0.24%	154486 -- LESSISMORE-AS-AP REI MIMURA, JP
26	2a14:3f87:9800::/38	10508	0.23%	64289 -- MACARNE - Macarne.com, US
27	2001:df3:c440::/48	10272	0.22%	150208 -- IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
28	2406:840:e620::/48	9874	0.21%	138535 -- FURDEVS-AS-AP Wu Qi, CN
29	2804:87bc:dc04::/48	9643	0.21%	61609 -- NextHop Solutions, BR
30	2a0a:5480:3::/48	9162	0.20%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480:4::/48	9162	0.20%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480::/48	9161	0.20%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480:1::/48	9158	0.20%	211894 -- UNGLEICH-PLACE18, CH
34	2a0a:5480:5::/48	9157	0.20%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:2::/48	9138	0.20%	211894 -- UNGLEICH-PLACE18, CH
36	2804:36a8::/32	9017	0.19%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
37	2804:70c0::/32	7732	0.17%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
38	2a02:16c8::/35	7719	0.17%	6871 -- PLUSNET UK Internet Service Provider, GB
39	2602:fa01:34::/48	7443	0.16%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
40	2a0a:e5c1:517::/48	7178	0.15%	199553 -- UNGLEICH-PLACE5, CH
41	2a0a:e5c0:45::/48	7134	0.15%	199553 -- UNGLEICH-PLACE5, CH
42	2a0a:e5c0:16::/48	7129	0.15%	199553 -- UNGLEICH-PLACE5, CH
43	2a0c:b641:bd9::/48	6979	0.15%	215527 -- XERONET -_._-, GB
44	2602:f50c:640::/48	6800	0.15%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
45	2600:6c7f:9370::/44	6727	0.14%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
46	2a00:af60::/32	6716	0.14%	199364 -- RAX-AS, BG
47	2a0b:a8c0:2::/48	6671	0.14%	202181 -- TAMCOM-AS, RU
48	2602:f50c:641::/48	6397	0.14%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
49	2a0e:97c0:7c3::/48	6347	0.14%	215168 -- FURITSYSTEMS, HU
50	2a0e:b107:19cb::/48	6323	0.14%	214450 -- OGL-AS, DE
Total		867308	18.69%

14 Day BGP Update Statistics Profile: 12-February-2026 00:00 - 26-February-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	20850118
Number of Prefix Changes:	22975626
Number of Prefix Updates:	20850118
Number of Prefix Withdrawals:	2125508
Average Prefixes per BGP Update:	1.10
Average BGP Update Messages per second:	17.24
Average Prefix Updates per second:	18.99
Peak BGP Update Message Rate per second:	76341	(12:04:46 Tue, 17-Feb-2026)
Peak Prefix Update Rate per second:	76341	(12:04:46 Tue, 17-Feb-2026)
Peak Prefix Withdraw Rate per second:	3350	(17:51:19 Tue, 17-Feb-2026, )
Number of RIB Prefix Updates:	4476883	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	164415	(0.08 of recv'd withdrawals)
Peak RIB Update Rate per second:	70210	(12:04:46 Tue, 17-Feb-2026)
Peak RIB Withdrawal Rate per second:	2947	(17:51:19 Tue, 17-Feb-2026)
Seen Prefix Count:	259254
Updated Prefix Count:	254658
Stable Prefix Count:	4596
Seen Origin AS Count:	36203
Updated Origin AS Count:	36024
Stable Origin AS Count:	179
Seen Unique Path Count:	162258
Updated Path Count:	120560
Stable Path Count:	41698

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