The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 26 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	18.95%	504	1612.81	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
2	7552	341095	7.95%	3980	85.70	VIETEL-AS-AP Viettel Group, VN
3	9287	97135	2.26%	8	12141.88	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	199340	94059	2.19%	2154	43.67	HONG-GUANWAN, HK
5	202256	86200	2.01%	260	331.54	LAWLIETNET, CN
6	16509	79620	1.86%	5564	14.31	AMAZON-02 - Amazon.com, Inc., US
7	20473	79450	1.85%	3413	23.28	AS-VULTR - The Constant Company, LLC, US
8	210100	76400	1.78%	23	3321.74	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
9	40138	72437	1.69%	38	1906.24	MDNET - Mach Dilemma, LLC, US
10	6535	58083	1.35%	8	7260.38	Telmex Servicios Empresariales S.A., CL
11	211894	54839	1.28%	8	6854.88	UNGLEICH-PLACE18, CH
12	28598	36786	0.86%	14	2627.57	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
13	396509	36192	0.84%	14	2585.14	LETSCLOUD - LETSCLOUD, US
14	211972	34167	0.80%	7	4881.00	MSN-NET, DE
15	38841	33860	0.79%	35	967.43	KBRO-AS-TW kbro CO. Ltd., TW
16	28669	33618	0.78%	4	8404.50	VERO S.A, BR
17	28649	33491	0.78%	77	434.95	Desktop Sigmanet Comunicacao Multimidia SA, BR
18	9674	33052	0.77%	38	869.79	FET-TW Far EastTone Telecommunication Co., Ltd., TW
19	18403	31810	0.74%	3592	8.86	FPT-AS-AP FPT Telecom Company, VN
20	38266	31010	0.72%	1365	22.72	VIL-AS-AP Vodafone Idea Ltd, IN
21	11172	30681	0.72%	2376	12.91	Alestra, S. de R.L. de C.V., MX
22	199553	29626	0.69%	6	4937.67	UNGLEICH-PLACE5, CH
23	21351	28596	0.67%	16	1787.25	CANALPLUSTELECOM, GP
24	137409	26704	0.62%	1127	23.69	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
25	45271	24643	0.57%	1256	19.62	VIL-AS-AP Vodafone Idea Ltd, IN
26	204508	23819	0.56%	18	1323.28	MLGT, IT
27	26930	23685	0.55%	2	11842.50	PARALLAX - PureVoltage Hosting Inc., US
28	139341	22550	0.53%	186	121.24	ACE-AS-AP ACE, SG
29	204210	22257	0.52%	4	5564.25	ZEUSPACKAGINGLTD, IE
30	270746	22175	0.52%	3	7391.67	HBC TELECOM MULTIMIDIA LTDA, BR
31	9829	21669	0.51%	1002	21.63	BSNL-NIB National Internet Backbone, IN
32	17072	17008	0.40%	1423	11.95	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
33	12479	16217	0.38%	1532	10.59	UNI2-AS, ES
34	215527	16035	0.37%	10	1603.50	XERONET -_._-, GB
35	266362	15957	0.37%	2	7978.50	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
36	272053	15558	0.36%	1	15558.00	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
37	5416	15462	0.36%	1043	14.82	Internet Service Provider, BH
38	23679	15458	0.36%	26	594.54	NUSANET-AS-ID PT. Media Antar Nusa, ID
39	13335	15006	0.35%	3118	4.81	CLOUDFLARENET - Cloudflare, Inc., US
40	39891	14897	0.35%	2058	7.24	ALJAWWALSTC-AS, SA
41	28458	14771	0.34%	2	7385.50	IENTC S DE RL DE CV, MX
42	14789	14768	0.34%	109	135.49	CLOUDFLARENET - Cloudflare, Inc., US
43	8376	13538	0.32%	422	32.08	Jordan Data Communications, JO
44	60900	13015	0.30%	50	260.30	SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
45	8151	12846	0.30%	485	26.49	UNINET, MX
46	44212	12768	0.30%	4	3192.00	ADELPHINET1-AS, IE
47	9411	12667	0.30%	18	703.72	NONTRINET-AS-AP Kasetsart University, Thailand, TH
48	61573	12531	0.29%	13	963.92	IP TELECOM, BR
49	11664	12517	0.29%	1234	10.14	Techtel LMDS Comunicaciones Interactivas S.A., AR
50	214450	12351	0.29%	2	6175.50	OGL-AS, DE
Total		2705937	63.08%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	272053	15558.0	0.36%	1	15558	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
2	9287	12141.9	2.26%	8	97135	TIDCC-AS-AP True Internet Data Center Company Limited, TH
3	26930	11842.5	0.55%	2	23685	PARALLAX - PureVoltage Hosting Inc., US
4	151650	11057.0	0.26%	1	11057	SWITCHFIBER-AS-AP Switch Fiber, PH
5	141145	9323.0	0.22%	1	9323	GIGANET-AS-ID PT Giga Digital Nusantara, ID
6	150208	9220.0	0.21%	1	9220	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
7	28669	8404.5	0.78%	4	33618	VERO S.A, BR
8	199364	8171.0	0.19%	1	8171	RAX-AS, BG
9	266362	7978.5	0.37%	2	15957	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
10	270746	7391.7	0.52%	3	22175	HBC TELECOM MULTIMIDIA LTDA, BR
11	28458	7385.5	0.34%	2	14771	IENTC S DE RL DE CV, MX
12	6535	7260.4	1.35%	8	58083	Telmex Servicios Empresariales S.A., CL
13	202181	7042.0	0.16%	1	7042	TAMCOM-AS, RU
14	211894	6854.9	1.28%	8	54839	UNGLEICH-PLACE18, CH
15	214450	6175.5	0.29%	2	12351	OGL-AS, DE
16	199678	5963.0	0.14%	1	5963	AS-6RW-, RU
17	210564	5651.0	0.13%	1	5651	SWANTZTER-AS, SE
18	204210	5564.2	0.52%	4	22257	ZEUSPACKAGINGLTD, IE
19	212691	5469.5	0.26%	2	10939	ARONSTRECKER-AS, DE
20	199553	4937.7	0.69%	6	29626	UNGLEICH-PLACE5, CH
21	211645	4907.0	0.11%	1	4907	SPG, DE
22	211972	4881.0	0.80%	7	34167	MSN-NET, DE
23	61609	4476.5	0.21%	2	8953	NextHop Solutions, BR
24	268487	3998.0	0.09%	5	3998	PRISMA TELECOMUNICACOES LTDA. EPP, BR
25	198090	3808.0	0.09%	1	3808	ASLIBRA, IT
26	64289	3701.3	0.26%	3	11104	MACARNE - Macarne.com, US
27	138535	3324.3	0.23%	3	9973	FURDEVS-AS-AP Wu Qi, CN
28	210100	3321.7	1.78%	23	76400	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
29	400302	3212.3	0.22%	3	9637	AS-PIKNIK - PiKNiK & Company Inc., US
30	44212	3192.0	0.30%	4	12768	ADELPHINET1-AS, IE
31	131143	3120.0	0.07%	1	3120	CHINATRUST-AS-TW Chinatrust Commercial Bank, TW
32	205514	3008.0	0.07%	1	3008	REICHER-NET, HU
33	17420	2792.0	0.07%	1	2792	ACEREDC-TW Acer e-Enabling Data Center, Inc., TW
34	199235	2723.0	0.06%	1	2723	MIKROHALO-HU-AS, HU
35	28598	2627.6	0.86%	14	36786	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
36	203664	2594.0	0.06%	1	2594	LANXING-AS, CN
37	396509	2585.1	0.84%	14	36192	LETSCLOUD - LETSCLOUD, US
38	270214	2136.7	0.15%	3	6410	EXTRAVISION COMUNICACION SAPI DE CV, MX
39	9671	2048.0	0.10%	2	4096	TRADEVAN-AS-AP Trade-Van Informaiton Services Co., TW
40	208927	2020.0	0.05%	1	2020	WILO, DE
41	57928	2017.0	0.05%	1	2017	PRODWARE-AS, FR
42	40138	1906.2	1.69%	38	72437	MDNET - Mach Dilemma, LLC, US
43	8867	1902.0	0.04%	1	1902	TEHILA-AS, IL
44	204258	1860.0	0.04%	1	1860	VIVE-TECHNOLOGIES-LTD, GB
45	134094	1789.2	0.25%	6	10735	SERVERFIELD-AS Serverfield Co., Ltd., TW
46	21351	1787.2	0.67%	16	28596	CANALPLUSTELECOM, GP
47	208948	1763.0	0.12%	3	5289	RECYCLED-CLOUD-AS, CH
48	24158	1612.8	18.95%	504	812858	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
49	215527	1603.5	0.37%	10	16035	XERONET -_._-, GB
50	56118	1525.0	0.04%
Total		245634.2	39.52%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:248:100::/40	36757	0.83%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
2	2a10:9902:732::/48	34001	0.76%	211972 -- MSN-NET, DE
3	2804:4bec::/32	33606	0.75%	28669 -- VERO S.A, BR
4	2800:540:2010::/44	29500	0.66%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
5	2800:540:2000::/44	28890	0.65%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
6	2a02:1391:5100::/40	28574	0.64%	21351 -- CANALPLUSTELECOM, GP
7	2602:fa7c:100::/40	23684	0.53%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
8	2a0c:b641:302::/47	22255	0.50%	204210 -- ZEUSPACKAGINGLTD, IE
9	240d:c010:165::/48	20789	0.47%	139341 -- ACE-AS-AP ACE, SG
10	2001:fb0:1002::/48	19499	0.44%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2001:fb0:1001::/48	19474	0.44%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2404:3280::/32	19434	0.44%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2404:3280:a::/48	19412	0.44%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2001:fb0:1000::/48	19313	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
15	2804:36a8::/32	15943	0.36%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
16	2803:5d10::/32	15558	0.35%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
17	2806:202::/32	14752	0.33%	28458 -- IENTC S DE RL DE CV, MX
18	2400:cb00:1185::/48	13205	0.30%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
19	2400:c700:205::/48	12885	0.29%	55410 -- VIL-AS-AP Vodafone Idea Ltd, IN 55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
20	2a14:3f87:9800::/38	11098	0.25%	64289 -- MACARNE - Macarne.com, US
21	2401:2260::/32	11057	0.25%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
22	2804:70c0:32::/48	10570	0.24%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
23	2406:840:e620::/48	9860	0.22%	138535 -- FURDEVS-AS-AP Wu Qi, CN
24	2602:fa01:34::/48	9635	0.22%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
25	2407:5440::/48	9323	0.21%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
26	2001:df3:c440::/48	9220	0.21%	150208 -- IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
27	2a0a:5480:3::/48	9146	0.21%	211894 -- UNGLEICH-PLACE18, CH
28	2a0a:5480:4::/48	9145	0.21%	211894 -- UNGLEICH-PLACE18, CH
29	2a0a:5480::/48	9145	0.21%	211894 -- UNGLEICH-PLACE18, CH
30	2a0a:5480:1::/48	9142	0.21%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480:5::/48	9134	0.21%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480:2::/48	9121	0.20%	211894 -- UNGLEICH-PLACE18, CH
33	2804:87bc:dc04::/48	8952	0.20%	61609 -- NextHop Solutions, BR
34	2a00:af60::/32	8171	0.18%	199364 -- RAX-AS, BG
35	2a0a:e5c1:517::/48	7817	0.18%	199553 -- UNGLEICH-PLACE5, CH
36	2a0a:e5c0:45::/48	7773	0.17%	199553 -- UNGLEICH-PLACE5, CH
37	2a0a:e5c0:16::/48	7767	0.17%	199553 -- UNGLEICH-PLACE5, CH
38	2804:70c0::/32	7135	0.16%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
39	2a0b:a8c0:2::/48	7042	0.16%	202181 -- TAMCOM-AS, RU
40	2a0c:b641:bd9::/48	6922	0.16%	215527 -- XERONET -_._-, GB
41	2a05:4140:380::/42	6607	0.15%	204508 -- MLGT, IT
42	2600:6c7f:9370::/44	6586	0.15%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
43	2001:678:114::/48	6456	0.14%	212691 -- ARONSTRECKER-AS, DE
44	2602:f50c:641::/48	6407	0.14%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
45	2a0e:b107:19cb::/48	6367	0.14%	214450 -- OGL-AS, DE
46	2a0a:e5c0:42::/48	6261	0.14%	199553 -- UNGLEICH-PLACE5, CH
47	2602:f50c:640::/48	6096	0.14%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
48	2001:678:658::/48	5986	0.13%	214450 -- OGL-AS, DE
49	2001:67c:12d4::/48	5963	0.13%	199678 -- AS-6RW-, RU
50	2a0c:b641:bd2::/48	5782	0.13%	215527 -- XERONET -_._-, GB
Total		677217	15.23%

14 Day BGP Update Statistics Profile: 11-February-2026 00:00 - 25-February-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	20777940
Number of Prefix Changes:	22886923
Number of Prefix Updates:	20777940
Number of Prefix Withdrawals:	2108983
Average Prefixes per BGP Update:	1.10
Average BGP Update Messages per second:	17.18
Average Prefix Updates per second:	18.92
Peak BGP Update Message Rate per second:	75903	(12:04:46 Tue, 17-Feb-2026)
Peak Prefix Update Rate per second:	75903	(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:	4289017	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	166343	(0.08 of recv'd withdrawals)
Peak RIB Update Rate per second:	68029	(12:04:46 Tue, 17-Feb-2026)
Peak RIB Withdrawal Rate per second:	2947	(17:51:19 Tue, 17-Feb-2026)
Seen Prefix Count:	259160
Updated Prefix Count:	254612
Stable Prefix Count:	4548
Seen Origin AS Count:	36190
Updated Origin AS Count:	36013
Stable Origin AS Count:	177
Seen Unique Path Count:	162963
Updated Path Count:	122216
Stable Path Count:	40747

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