The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 5 March 2026 01:17 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	7552	536677	12.41%	3980	134.84	VIETEL-AS-AP Viettel Group, VN
2	20473	149952	3.47%	4259	35.21	AS-VULTR - The Constant Company, LLC, US
3	9287	112855	2.61%	8	14106.88	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	10103	103161	2.39%	12	8596.75	HKBN-AS-AP HK Broadband Network Ltd., HK
5	202256	96106	2.22%	262	366.82	LAWLIETNET, CN
6	210100	86200	1.99%	23	3747.83	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
7	16509	82771	1.91%	5575	14.85	AMAZON-02 - Amazon.com, Inc., US
8	199340	75850	1.75%	2159	35.13	HONG-GUANWAN, HK
9	40138	68568	1.59%	38	1804.42	MDNET - Mach Dilemma, LLC, US
10	270746	63189	1.46%	3	21063.00	HBC TELECOM MULTIMIDIA LTDA, BR
11	24158	62431	1.44%	504	123.87	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
12	28458	60653	1.40%	2	30326.50	IENTC S DE RL DE CV, MX
13	211894	54461	1.26%	8	6807.62	UNGLEICH-PLACE18, CH
14	6535	48833	1.13%	8	6104.12	Telmex Servicios Empresariales S.A., CL
15	11172	38406	0.89%	2389	16.08	Alestra, S. de R.L. de C.V., MX
16	18403	37383	0.86%	3592	10.41	FPT-AS-AP FPT Telecom Company, VN
17	396509	36380	0.84%	14	2598.57	LETSCLOUD - LETSCLOUD, US
18	28669	36191	0.84%	4	9047.75	VERO S.A, BR
19	211972	33832	0.78%	7	4833.14	MSN-NET, DE
20	28598	33025	0.76%	14	2358.93	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
21	9829	30952	0.72%	1018	30.40	BSNL-NIB National Internet Backbone, IN
22	212691	27187	0.63%	2	13593.50	ARONSTRECKER-AS, DE
23	137409	26490	0.61%	1127	23.50	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
24	400302	26484	0.61%	3	8828.00	AS-PIKNIK - PiKNiK & Company Inc., US
25	36183	23895	0.55%	1645	14.53	AKAMAI-AS - Akamai Technologies, Inc., US
26	17072	23488	0.54%	1431	16.41	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
27	26930	23079	0.53%	2	11539.50	PARALLAX - PureVoltage Hosting Inc., US
28	215527	21778	0.50%	10	2177.80	XERONET -_._-, GB
29	204210	21477	0.50%	4	5369.25	ZEUSPACKAGINGLTD, IE
30	64289	19035	0.44%	3	6345.00	MACARNE - Macarne.com, US
31	43350	18550	0.43%	24	772.92	NFORCE, NL
32	213092	18467	0.43%	12	1538.92	MARBLEIS, GB
33	45271	18239	0.42%	1256	14.52	VIL-AS-AP Vodafone Idea Ltd, IN
34	38266	18234	0.42%	1363	13.38	VIL-AS-AP Vodafone Idea Ltd, IN
35	139341	17971	0.42%	187	96.10	ACE-AS-AP ACE, SG
36	13335	16892	0.39%	2968	5.69	CLOUDFLARENET - Cloudflare, Inc., US
37	204508	15662	0.36%	18	870.11	MLGT, IT
38	23679	15558	0.36%	26	598.38	NUSANET-AS-ID PT. Media Antar Nusa, ID
39	266362	15502	0.36%	2	7751.00	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
40	264525	15487	0.36%	5	3097.40	Coelho Tecnologia, BR
41	48635	15393	0.36%	21	733.00	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
42	39891	15371	0.36%	2058	7.47	ALJAWWALSTC-AS, SA
43	47331	15352	0.36%	1272	12.07	TTNET, TR
44	214450	15059	0.35%	2	7529.50	OGL-AS, DE
45	208162	14666	0.34%	176	83.33	ATHENE-ABC, DE
46	30058	14014	0.32%	154	91.00	FDCSERVERS - FDCservers.net, US
47	7713	13539	0.31%	452	29.95	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
48	140481	13400	0.31%	304	44.08	T2NET-AS-ID PT Tonggak Teknologi Netikom, ID
49	14593	12936	0.30%	1168	11.08	SPACEX-STARLINK - Space Exploration Technologies Corporation, US
50	39686	12760	0.30%	16	797.50	AS-EUROFIBER, NL
Total		2373841	54.89%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28458	30326.5	1.40%	2	60653	IENTC S DE RL DE CV, MX
2	270746	21063.0	1.46%	3	63189	HBC TELECOM MULTIMIDIA LTDA, BR
3	9287	14106.9	2.61%	8	112855	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	212691	13593.5	0.63%	2	27187	ARONSTRECKER-AS, DE
5	151650	12576.0	0.29%	1	12576	SWITCHFIBER-AS-AP Switch Fiber, PH
6	272053	12236.0	0.28%	1	12236	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
7	26930	11539.5	0.53%	2	23079	PARALLAX - PureVoltage Hosting Inc., US
8	150208	11063.0	0.26%	1	11063	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
9	204210	10738.5	0.50%	4	21477	ZEUSPACKAGINGLTD, IE
10	28669	9047.8	0.84%	4	36191	VERO S.A, BR
11	400302	8828.0	0.61%	3	26484	AS-PIKNIK - PiKNiK & Company Inc., US
12	154486	8738.0	0.20%	1	8738	LESSISMORE-AS-AP REI MIMURA, JP
13	10103	8596.8	2.39%	12	103161	HKBN-AS-AP HK Broadband Network Ltd., HK
14	6535	8138.8	1.13%	8	48833	Telmex Servicios Empresariales S.A., CL
15	266362	7751.0	0.36%	2	15502	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
16	214450	7529.5	0.35%	2	15059	OGL-AS, DE
17	211894	6807.6	1.26%	8	54461	UNGLEICH-PLACE18, CH
18	64289	6345.0	0.44%	3	19035	MACARNE - Macarne.com, US
19	150552	5545.0	0.13%	1	5545	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
20	210564	5346.0	0.12%	1	5346	SWANTZTER-AS, SE
21	211972	4833.1	0.78%	7	33832	MSN-NET, DE
22	211645	4608.0	0.11%	1	4608	SPG, DE
23	198090	3836.0	0.09%	1	3836	ASLIBRA, IT
24	210100	3747.8	1.99%	23	86200	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
25	215171	3691.3	0.26%	3	11074	PT. DETROIT NETWORK INDONESIA, ID
26	207118	3603.0	0.08%	1	3603	DIOGO personal research network, PT
27	61609	3561.0	0.16%	2	7122	NextHop Solutions, BR
28	138535	3299.7	0.23%	3	9899	FURDEVS-AS-AP Wu Qi, CN
29	205514	3278.0	0.08%	1	3278	REICHER-NET, HU
30	202181	3271.0	0.08%	1	3271	TAMCOM-AS, RU
31	264525	3097.4	0.36%	5	15487	Coelho Tecnologia, BR
32	199678	2991.0	0.07%	1	2991	AS-6RW-, RU
33	200775	2659.0	0.06%	1	2659
34	44212	2610.0	0.24%	4	10440	ADELPHINET1-AS, IE
35	396509	2598.6	0.84%	14	36380	LETSCLOUD - LETSCLOUD, US
36	199235	2537.0	0.06%	1	2537	MIKROHALO-HU-AS, HU
37	28598	2358.9	0.76%	14	33025	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
38	208927	2215.0	0.05%	1	2215	WILO, DE
39	215527	2177.8	0.50%	10	21778	XERONET -_._-, GB
40	61625	2165.7	0.15%	3	6497	Grupo We Dev LTDA, BR
41	208948	2161.0	0.05%	3	2161	RECYCLED-CLOUD-AS, CH
42	141621	2081.0	0.05%	1	2081	GMS-AS-ID PT Galuh Multidata Solution, ID
43	199553	1909.5	0.27%	6	11457	UNGLEICH-PLACE5, CH
44	40138	1853.2	1.59%	38	68568	MDNET - Mach Dilemma, LLC, US
45	57928	1826.0	0.04%	1	1826	PRODWARE-AS, FR
46	201705	1818.8	0.21%	5	9094	XLI-NET, CN
47	270214	1737.0	0.12%	3	5211	EXTRAVISION COMUNICACION SAPI DE CV, MX
48	44908	1620.2	0.22%	6	9721	MANG_AS, IT
49	31856	1585.0	0.04%	1	1585	CABS, ZW
50	213092	1538.9	0.43%
Total		301186.3	25.76%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2806:202::/32	60650	1.35%	28458 -- IENTC S DE RL DE CV, MX
2	2804:70c0::/32	44617	0.99%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
3	2804:4bec::/32	36180	0.81%	28669 -- VERO S.A, BR
4	2a10:9902:732::/48	33674	0.75%	211972 -- MSN-NET, DE
5	2804:248:100::/40	32998	0.73%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
6	2602:fa01:34::/48	26480	0.59%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
7	2800:540:2010::/44	25003	0.56%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
8	2800:540:2000::/44	24974	0.56%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
9	2602:fa7c:100::/40	23078	0.51%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
10	2001:fb0:1002::/48	22667	0.50%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2001:fb0:1001::/48	22593	0.50%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2404:3280:a::/48	22549	0.50%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2404:3280::/32	22523	0.50%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2001:fb0:1000::/48	22520	0.50%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
15	2001:678:114::/48	22015	0.49%	212691 -- ARONSTRECKER-AS, DE
16	2a0c:b641:302::/47	21469	0.48%	204210 -- ZEUSPACKAGINGLTD, IE
17	2607:74c0:120::/44	20853	0.46%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
18	2607:74c0:100::/44	20826	0.46%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
19	2607:74c0:140::/44	20715	0.46%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
20	2607:74c0:110::/44	20375	0.45%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
21	2607:74c0:130::/44	20336	0.45%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
22	2a14:3f87:9800::/38	19019	0.42%	64289 -- MACARNE - Macarne.com, US
23	2804:36a8::/32	15493	0.34%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
24	2804:20fc:2000::/36	15469	0.34%	264525 -- Coelho Tecnologia, BR
25	240d:c010:165::/48	15274	0.34%	139341 -- ACE-AS-AP ACE, SG
26	2804:70c0:32::/48	12680	0.28%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
27	2401:2260::/32	12576	0.28%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
28	2803:5d10::/32	12236	0.27%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
29	2a02:1391:5100::/40	12066	0.27%	21351 -- CANALPLUSTELECOM, GP
30	2400:cb00:1185::/48	11532	0.26%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
31	2001:df3:c440::/48	11063	0.25%	150208 -- IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
32	2406:840:e620::/48	9820	0.22%	138535 -- FURDEVS-AS-AP Wu Qi, CN
33	2a0a:280:3650::/44	9711	0.22%	44908 -- MANG_AS, IT
34	2a0a:5480:5::/48	9104	0.20%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:3::/48	9075	0.20%	211894 -- UNGLEICH-PLACE18, CH
36	2a0a:5480::/48	9072	0.20%	211894 -- UNGLEICH-PLACE18, CH
37	2a0a:5480:4::/48	9068	0.20%	211894 -- UNGLEICH-PLACE18, CH
38	2a0a:5480:1::/48	9067	0.20%	211894 -- UNGLEICH-PLACE18, CH
39	2a0a:5480:2::/48	9066	0.20%	211894 -- UNGLEICH-PLACE18, CH
40	2a14:7dc0:511::/48	9060	0.20%	201705 -- XLI-NET, CN
41	2a06:41:2000::/40	8738	0.19%	154486 -- LESSISMORE-AS-AP REI MIMURA, JP
42	2a03:90c0:7a0::/44	8219	0.18%	59437 -- NORTHERNDATA, DE
43	2600:6c7f:9370::/44	8123	0.18%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
44	2a0e:b107:19cb::/48	7553	0.17%	214450 -- OGL-AS, DE
45	2001:678:658::/48	7506	0.17%	214450 -- OGL-AS, DE
46	2400:c700:205::/48	7493	0.17%	55410 -- VIL-AS-AP Vodafone Idea Ltd, IN 55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
47	2a0c:b641:bd4::/48	7486	0.17%	215527 -- XERONET -_._-, GB
48	2a0c:b641:bd9::/48	7182	0.16%	215527 -- XERONET -_._-, GB
49	2a0f:9400:7370::/48	7149	0.16%	213092 -- MARBLEIS, GB
50	2804:87bc:dc04::/48	7115	0.16%	61609 -- NextHop Solutions, BR
Total		864110	19.20%

14 Day BGP Update Statistics Profile: 18-February-2026 00:00 - 4-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	20779742
Number of Prefix Changes:	23139839
Number of Prefix Updates:	20779742
Number of Prefix Withdrawals:	2360097
Average Prefixes per BGP Update:	1.11
Average BGP Update Messages per second:	17.18
Average Prefix Updates per second:	19.13
Peak BGP Update Message Rate per second:	40107	(17:54:07 Wed, 4-Mar-2026)
Peak Prefix Update Rate per second:	40107	(17:54:07 Wed, 4-Mar-2026)
Peak Prefix Withdraw Rate per second:	8477	(15:57:24 Wed, 4-Mar-2026, )
Number of RIB Prefix Updates:	4323203	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	167622	(0.07 of recv'd withdrawals)
Peak RIB Update Rate per second:	17452	(01:38:37 Sat, 21-Feb-2026)
Peak RIB Withdrawal Rate per second:	3213	(17:43:13 Wed, 4-Mar-2026)
Seen Prefix Count:	257868
Updated Prefix Count:	226151
Stable Prefix Count:	31717
Seen Origin AS Count:	36303
Updated Origin AS Count:	33736
Stable Origin AS Count:	2567
Seen Unique Path Count:	184624
Updated Path Count:	159905
Stable Path Count:	24719

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