The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 1 March 2026 01:16 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	24158	475647	12.46%	504	943.74	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
2	7552	460574	12.06%	3980	115.72	VIETEL-AS-AP Viettel Group, VN
3	9287	101686	2.66%	8	12710.75	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	20473	101078	2.65%	3730	27.10	AS-VULTR - The Constant Company, LLC, US
5	202256	88886	2.33%	261	340.56	LAWLIETNET, CN
6	199340	86253	2.26%	2158	39.97	HONG-GUANWAN, HK
7	16509	82455	2.16%	5571	14.80	AMAZON-02 - Amazon.com, Inc., US
8	210100	76910	2.01%	23	3343.91	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
9	40138	68804	1.80%	38	1810.63	MDNET - Mach Dilemma, LLC, US
10	211894	54645	1.43%	8	6830.62	UNGLEICH-PLACE18, CH
11	6535	39440	1.03%	8	4930.00	Telmex Servicios Empresariales S.A., CL
12	396509	35788	0.94%	14	2556.29	LETSCLOUD - LETSCLOUD, US
13	28669	35288	0.92%	4	8822.00	VERO S.A, BR
14	211972	34134	0.89%	7	4876.29	MSN-NET, DE
15	18403	33221	0.87%	3592	9.25	FPT-AS-AP FPT Telecom Company, VN
16	11172	30810	0.81%	2380	12.95	Alestra, S. de R.L. de C.V., MX
17	9829	29930	0.78%	1022	29.29	BSNL-NIB National Internet Backbone, IN
18	38266	28606	0.75%	1363	20.99	VIL-AS-AP Vodafone Idea Ltd, IN
19	137409	28355	0.74%	1127	25.16	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
20	28598	27219	0.71%	14	1944.21	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
21	45271	25027	0.66%	1256	19.93	VIL-AS-AP Vodafone Idea Ltd, IN
22	26930	24042	0.63%	2	12021.00	PARALLAX - PureVoltage Hosting Inc., US
23	21351	21945	0.57%	16	1371.56	CANALPLUSTELECOM, GP
24	139341	21712	0.57%	186	116.73	ACE-AS-AP ACE, SG
25	199553	21691	0.57%	6	3615.17	UNGLEICH-PLACE5, CH
26	204210	21161	0.55%	4	5290.25	ZEUSPACKAGINGLTD, IE
27	5416	20962	0.55%	1043	20.10	Internet Service Provider, BH
28	212691	20643	0.54%	2	10321.50	ARONSTRECKER-AS, DE
29	9674	20548	0.54%	38	540.74	FET-TW Far EastTone Telecommunication Co., Ltd., TW
30	28649	20206	0.53%	77	262.42	Desktop Sigmanet Comunicacao Multimidia SA, BR
31	215527	17654	0.46%	10	1765.40	XERONET -_._-, GB
32	38841	17032	0.45%	35	486.63	KBRO-AS-TW kbro CO. Ltd., TW
33	19115	16717	0.44%	22	759.86	CHARTER-19115-DC - Charter Communications LLC, US
34	23679	15507	0.41%	26	596.42	NUSANET-AS-ID PT. Media Antar Nusa, ID
35	13335	14543	0.38%	3126	4.65	CLOUDFLARENET - Cloudflare, Inc., US
36	204508	14115	0.37%	18	784.17	MLGT, IT
37	272053	13818	0.36%	1	13818.00	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
38	266362	13788	0.36%	2	6894.00	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
39	270746	13778	0.36%	3	4592.67	HBC TELECOM MULTIMIDIA LTDA, BR
40	213092	13142	0.34%	12	1095.17	MARBLEIS, GB
41	151650	13078	0.34%	1	13078.00	SWITCHFIBER-AS-AP Switch Fiber, PH
42	8376	12923	0.34%	419	30.84	Jordan Data Communications, JO
43	14789	12850	0.34%	109	117.89	CLOUDFLARENET - Cloudflare, Inc., US
44	60900	12662	0.33%	50	253.24	SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
45	10103	12523	0.33%	12	1043.58	HKBN-AS-AP HK Broadband Network Ltd., HK
46	150208	12192	0.32%	1	12192.00	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
47	214450	12105	0.32%	2	6052.50	OGL-AS, DE
48	61573	12052	0.32%	13	927.08	IP TELECOM, BR
49	28458	11778	0.31%	2	5889.00	IENTC S DE RL DE CV, MX
50	44212	11652	0.31%	4	2913.00	ADELPHINET1-AS, IE
Total		2411575	63.16%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	272053	13818.0	0.36%	1	13818	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
2	151650	13078.0	0.34%	1	13078	SWITCHFIBER-AS-AP Switch Fiber, PH
3	9287	12710.8	2.66%	8	101686	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	150208	12192.0	0.32%	1	12192	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
5	26930	12021.0	0.63%	2	24042	PARALLAX - PureVoltage Hosting Inc., US
6	212691	10321.5	0.54%	2	20643	ARONSTRECKER-AS, DE
7	28669	8822.0	0.92%	4	35288	VERO S.A, BR
8	266362	6894.0	0.36%	2	13788	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
9	211894	6830.6	1.43%	8	54645	UNGLEICH-PLACE18, CH
10	214450	6052.5	0.32%	2	12105	OGL-AS, DE
11	28458	5889.0	0.31%	2	11778	IENTC S DE RL DE CV, MX
12	199678	5871.0	0.15%	1	5871	AS-6RW-, RU
13	204210	5290.2	0.55%	4	21161	ZEUSPACKAGINGLTD, IE
14	210564	5274.0	0.14%	1	5274	SWANTZTER-AS, SE
15	6535	4930.0	1.03%	8	39440	Telmex Servicios Empresariales S.A., CL
16	211972	4876.3	0.89%	7	34134	MSN-NET, DE
17	211645	4840.0	0.13%	1	4840	SPG, DE
18	61609	4786.5	0.25%	2	9573	NextHop Solutions, BR
19	270746	4592.7	0.36%	3	13778	HBC TELECOM MULTIMIDIA LTDA, BR
20	202181	4456.0	0.12%	1	4456	TAMCOM-AS, RU
21	268487	4389.0	0.11%	5	4389	PRISMA TELECOMUNICACOES LTDA. EPP, BR
22	64289	3822.7	0.30%	3	11468	MACARNE - Macarne.com, US
23	198090	3800.0	0.10%	1	3800	ASLIBRA, IT
24	199364	3681.0	0.10%	1	3681	RAX-AS, BG
25	199553	3615.2	0.57%	6	21691	UNGLEICH-PLACE5, CH
26	205514	3517.0	0.09%	1	3517	REICHER-NET, HU
27	210100	3343.9	2.01%	23	76910	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
28	138535	3339.0	0.26%	3	10017	FURDEVS-AS-AP Wu Qi, CN
29	44212	2913.0	0.31%	4	11652	ADELPHINET1-AS, IE
30	400302	2781.0	0.22%	3	8343	AS-PIKNIK - PiKNiK & Company Inc., US
31	199235	2685.0	0.07%	1	2685	MIKROHALO-HU-AS, HU
32	396509	2556.3	0.94%	14	35788	LETSCLOUD - LETSCLOUD, US
33	215171	2480.7	0.19%	3	7442	PT. DETROIT NETWORK INDONESIA, ID
34	264525	2464.5	0.13%	5	4929	Coelho Tecnologia, BR
35	208927	2007.0	0.05%	1	2007	WILO, DE
36	154486	1966.0	0.05%	1	1966	LESSISMORE-AS-AP REI MIMURA, JP
37	28598	1944.2	0.71%	14	27219	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
38	204258	1862.0	0.05%	1	1862	VIVE-TECHNOLOGIES-LTD, GB
39	40138	1810.6	1.80%	38	68804	MDNET - Mach Dilemma, LLC, US
40	215527	1765.4	0.46%	10	17654	XERONET -_._-, GB
41	131143	1757.0	0.05%	1	1757	CHINATRUST-AS-TW Chinatrust Commercial Bank, TW
42	207118	1637.0	0.04%	1	1637	DIOGO personal research network, PT
43	17420	1579.0	0.04%	1	1579	ACEREDC-TW Acer e-Enabling Data Center, Inc., TW
44	270214	1473.7	0.12%	3	4421	EXTRAVISION COMUNICACION SAPI DE CV, MX
45	56118	1468.0	0.04%	1	1468	OCSC-TH Office of the Civil Service Commission 47111 Tiwanon Road, Talad Kwan Sub-District, Muang District, Nonthaburi 11000, TH
46	57928	1425.0	0.04%	1	1425	PRODWARE-AS, FR
47	200549	1419.0	0.04%	1	1419	CLDIN-OOB-ES CLDIN Out-of-Band ES, NL
48	61625	1413.3	0.11%	3	4240	Grupo We Dev LTDA, BR
49	23926	1398.0	0.07%	2	2796	YAHOO-INZ INZ Edge site, US
50	21351	1371.6	0.57%
Total		225231.2	21.45%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:4bec::/32	35279	0.89%	28669 -- VERO S.A, BR
2	2a10:9902:732::/48	33978	0.85%	211972 -- MSN-NET, DE
3	2804:248:100::/40	27174	0.68%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
4	2602:fa7c:100::/40	24041	0.60%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
5	2a02:1391:5100::/40	21928	0.55%	21351 -- CANALPLUSTELECOM, GP
6	2a0c:b641:302::/47	21158	0.53%	204210 -- ZEUSPACKAGINGLTD, IE
7	2800:540:2010::/44	20468	0.51%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
8	2001:fb0:1002::/48	20436	0.51%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
9	2001:fb0:1001::/48	20374	0.51%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	240d:c010:165::/48	20363	0.51%	139341 -- ACE-AS-AP ACE, SG
11	2001:fb0:1000::/48	20325	0.51%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2404:3280:a::/48	20288	0.51%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2404:3280::/32	20260	0.51%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2800:540:2000::/44	19465	0.49%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
15	2600:6c7f:9370::/44	16691	0.42%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
16	2001:678:114::/48	16033	0.40%	212691 -- ARONSTRECKER-AS, DE
17	2803:5d10::/32	13818	0.35%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
18	2804:36a8::/32	13774	0.35%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
19	2804:70c0::/32	13702	0.34%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
20	2401:2260::/32	13078	0.33%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
21	2001:df3:c440::/48	12192	0.31%	150208 -- IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
22	2400:c700:205::/48	11912	0.30%	55410 -- VIL-AS-AP Vodafone Idea Ltd, IN 55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
23	2806:202::/32	11774	0.30%	28458 -- IENTC S DE RL DE CV, MX
24	2400:cb00:1185::/48	11625	0.29%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
25	2a14:3f87:9800::/38	11462	0.29%	64289 -- MACARNE - Macarne.com, US
26	2406:840:e620::/48	9911	0.25%	138535 -- FURDEVS-AS-AP Wu Qi, CN
27	2804:87bc:dc04::/48	9572	0.24%	61609 -- NextHop Solutions, BR
28	2a0a:5480:5::/48	9116	0.23%	211894 -- UNGLEICH-PLACE18, CH
29	2a0a:5480:3::/48	9108	0.23%	211894 -- UNGLEICH-PLACE18, CH
30	2a0a:5480::/48	9107	0.23%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480:4::/48	9107	0.23%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480:1::/48	9105	0.23%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480:2::/48	9091	0.23%	211894 -- UNGLEICH-PLACE18, CH
34	2602:fa01:34::/48	8341	0.21%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
35	2a0c:b641:bd9::/48	6992	0.18%	215527 -- XERONET -_._-, GB
36	2a0e:97c0:7c3::/48	6535	0.16%	215168 -- FURITSYSTEMS, HU
37	2602:f50c:640::/48	6509	0.16%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
38	2a0e:b107:19cb::/48	6187	0.16%	214450 -- OGL-AS, DE
39	2605:9cc0:c0e::/48	5980	0.15%	21664 -- AMZN-BYOASN - Amazon.com, Inc., US 8987 -- AWS-GOVCLOUD AWS-GOVCLOUD, IE
40	2001:678:658::/48	5918	0.15%	214450 -- OGL-AS, DE
41	2001:67c:12d4::/48	5871	0.15%	199678 -- AS-6RW-, RU
42	2a0a:e5c1:517::/48	5830	0.15%	199553 -- UNGLEICH-PLACE5, CH
43	2a0a:e5c0:45::/48	5789	0.15%	199553 -- UNGLEICH-PLACE5, CH
44	2a0a:e5c0:16::/48	5784	0.15%	199553 -- UNGLEICH-PLACE5, CH
45	2a14:7dc0:511::/48	5747	0.14%	201705 -- XLI-NET, CN
46	2a03:90c0:7a0::/44	5726	0.14%	59437 -- NORTHERNDATA, DE
47	2602:f50c:641::/48	5656	0.14%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
48	2402:e580:73f3::/48	5390	0.14%	40138 -- MDNET - Mach Dilemma, LLC, US
49	2001:67c:20fc::/48	5274	0.13%	210564 -- SWANTZTER-AS, SE
50	2a0f:9400:7370::/48	5263	0.13%	213092 -- MARBLEIS, GB
Total		648507	16.30%

14 Day BGP Update Statistics Profile: 14-February-2026 00:00 - 28-February-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	20657486
Number of Prefix Changes:	22826782
Number of Prefix Updates:	20657486
Number of Prefix Withdrawals:	2169296
Average Prefixes per BGP Update:	1.11
Average BGP Update Messages per second:	17.08
Average Prefix Updates per second:	18.87
Peak BGP Update Message Rate per second:	77029	(12:04:46 Tue, 17-Feb-2026)
Peak Prefix Update Rate per second:	77029	(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:	3818165	(0.18 of recv'd updates)
Number of RIB Prefix Withdrawals:	158304	(0.07 of recv'd withdrawals)
Peak RIB Update Rate per second:	73127	(12:04:46 Tue, 17-Feb-2026)
Peak RIB Withdrawal Rate per second:	3060	(17:51:19 Tue, 17-Feb-2026)
Seen Prefix Count:	259892
Updated Prefix Count:	255319
Stable Prefix Count:	4573
Seen Origin AS Count:	36239
Updated Origin AS Count:	36057
Stable Origin AS Count:	182
Seen Unique Path Count:	160675
Updated Path Count:	117367
Stable Path Count:	43308

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