The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 10 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	485139	11.90%	3980	121.89	VIETEL-AS-AP Viettel Group, VN
2	20473	260996	6.40%	4201	62.13	AS-VULTR - The Constant Company, LLC, US
3	9287	135731	3.33%	8	16966.38	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	202256	98932	2.43%	262	377.60	LAWLIETNET, CN
5	210100	87588	2.15%	23	3808.17	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
6	16509	83980	2.06%	5552	15.13	AMAZON-02 - Amazon.com, Inc., US
7	28598	72555	1.78%	14	5182.50	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
8	40138	68264	1.67%	38	1796.42	MDNET - Mach Dilemma, LLC, US
9	199340	62022	1.52%	2151	28.83	HONG-GUANWAN, HK
10	6535	53830	1.32%	8	6728.75	Telmex Servicios Empresariales S.A., CL
11	211894	53558	1.31%	8	6694.75	UNGLEICH-PLACE18, CH
12	270746	50035	1.23%	3	16678.33	HBC TELECOM MULTIMIDIA LTDA, BR
13	396509	35580	0.87%	14	2541.43	LETSCLOUD - LETSCLOUD, US
14	28669	35062	0.86%	4	8765.50	VERO S.A, BR
15	137409	28361	0.70%	1127	25.17	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
16	64289	26139	0.64%	3	8713.00	MACARNE - Macarne.com, US
17	211972	25990	0.64%	7	3712.86	MSN-NET, DE
18	400302	25945	0.64%	3	8648.33	AS-PIKNIK - PiKNiK & Company Inc., US
19	26930	24684	0.61%	2	12342.00	PARALLAX - PureVoltage Hosting Inc., US
20	18403	24527	0.60%	3593	6.83	FPT-AS-AP FPT Telecom Company, VN
21	10103	24200	0.59%	12	2016.67	HKBN-AS-AP HK Broadband Network Ltd., HK
22	17072	24094	0.59%	1434	16.80	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
23	38266	23417	0.57%	1368	17.12	VIL-AS-AP Vodafone Idea Ltd, IN
24	213092	22258	0.55%	12	1854.83	MARBLEIS, GB
25	204210	21466	0.53%	4	5366.50	ZEUSPACKAGINGLTD, IE
26	39891	20394	0.50%	2058	9.91	ALJAWWALSTC-AS, SA
27	11172	20151	0.49%	2414	8.35	Alestra, S. de R.L. de C.V., MX
28	212691	18432	0.45%	2	9216.00	ARONSTRECKER-AS, DE
29	43766	17878	0.44%	758	23.59	MTC-KSA-AS, SA
30	43350	17744	0.44%	24	739.33	NFORCE, NL
31	215527	17100	0.42%	10	1710.00	XERONET -_._-, GB
32	139341	16678	0.41%	187	89.19	ACE-AS-AP ACE, SG
33	202181	16616	0.41%	1	16616.00	TAMCOM-AS, RU
34	208162	16108	0.39%	176	91.52	ATHENE-ABC, DE
35	13335	15953	0.39%	2992	5.33	CLOUDFLARENET - Cloudflare, Inc., US
36	23679	15793	0.39%	26	607.42	NUSANET-AS-ID PT. Media Antar Nusa, ID
37	47331	15624	0.38%	1272	12.28	TTNET, TR
38	9829	15484	0.38%	1017	15.23	BSNL-NIB National Internet Backbone, IN
39	48635	15351	0.38%	21	731.00	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
40	45271	15174	0.37%	1256	12.08	VIL-AS-AP Vodafone Idea Ltd, IN
41	30058	15127	0.37%	156	96.97	FDCSERVERS - FDCservers.net, US
42	7713	14657	0.36%	452	32.43	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
43	214450	14275	0.35%	2	7137.50	OGL-AS, DE
44	140481	13782	0.34%	304	45.34	T2NET-AS-ID PT Tonggak Teknologi Netikom, ID
45	151650	12485	0.31%	1	12485.00	SWITCHFIBER-AS-AP Switch Fiber, PH
46	39686	12437	0.30%	16	777.31	AS-EUROFIBER, NL
47	14789	12318	0.30%	109	113.01	CLOUDFLARENET - Cloudflare, Inc., US
48	215171	12314	0.30%	3	4104.67	PT. DETROIT NETWORK INDONESIA, ID
49	48695	12016	0.29%	422	28.47	ATHEEB-AS, SA
50	61573	11928	0.29%	13	917.54	IP TELECOM, BR
Total		2240172	54.94%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28669	17531.0	0.86%	4	35062	VERO S.A, BR
2	9287	16966.4	3.33%	8	135731	TIDCC-AS-AP True Internet Data Center Company Limited, TH
3	270746	16678.3	1.23%	3	50035	HBC TELECOM MULTIMIDIA LTDA, BR
4	202181	16616.0	0.41%	1	16616	TAMCOM-AS, RU
5	64289	13069.5	0.64%	3	26139	MACARNE - Macarne.com, US
6	151650	12485.0	0.31%	1	12485	SWITCHFIBER-AS-AP Switch Fiber, PH
7	26930	12342.0	0.61%	2	24684	PARALLAX - PureVoltage Hosting Inc., US
8	272053	11694.0	0.29%	1	11694	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
9	212691	9216.0	0.45%	2	18432	ARONSTRECKER-AS, DE
10	400302	8648.3	0.64%	3	25945	AS-PIKNIK - PiKNiK & Company Inc., US
11	141145	7859.0	0.19%	1	7859	GIGANET-AS-ID PT Giga Digital Nusantara, ID
12	204210	7155.3	0.53%	4	21466	ZEUSPACKAGINGLTD, IE
13	214450	7137.5	0.35%	2	14275	OGL-AS, DE
14	150552	6861.0	0.17%	1	6861	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
15	6535	6728.8	1.32%	8	53830	Telmex Servicios Empresariales S.A., CL
16	59993	6727.0	0.16%	1	6727	UILLLC-20230328, US
17	211894	6694.8	1.31%	8	53558	UNGLEICH-PLACE18, CH
18	150208	6376.0	0.16%	1	6376	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
19	199678	5630.0	0.14%	1	5630	AS-6RW-, RU
20	266362	5430.0	0.27%	2	10860	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
21	28598	5182.5	1.78%	14	72555	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
22	154486	4822.0	0.12%	1	4822	LESSISMORE-AS-AP REI MIMURA, JP
23	211645	4812.0	0.12%	1	4812	SPG, DE
24	58419	4539.0	0.11%	2	4539	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
25	61609	4446.5	0.22%	2	8893	NextHop Solutions, BR
26	210564	4387.0	0.11%	1	4387	SWANTZTER-AS, SE
27	207118	4212.0	0.10%	1	4212	DIOGO personal research network, PT
28	215171	4104.7	0.30%	3	12314	PT. DETROIT NETWORK INDONESIA, ID
29	210100	3808.2	2.15%	23	87588	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
30	211972	3712.9	0.64%	7	25990	MSN-NET, DE
31	141621	3478.0	0.09%	1	3478	GMS-AS-ID PT Galuh Multidata Solution, ID
32	138535	3406.0	0.25%	3	10218	FURDEVS-AS-AP Wu Qi, CN
33	205514	3342.0	0.08%	1	3342	REICHER-NET, HU
34	396509	2541.4	0.87%	14	35580	LETSCLOUD - LETSCLOUD, US
35	199235	2458.0	0.06%	1	2458	MIKROHALO-HU-AS, HU
36	264525	2353.4	0.29%	5	11767	Coelho Tecnologia, BR
37	61625	2285.3	0.17%	3	6856	Grupo We Dev LTDA, BR
38	208927	2198.0	0.05%	1	2198	WILO, DE
39	201705	2173.6	0.27%	5	10868	XLI-NET, CN
40	44297	2137.0	0.05%	1	2137	ICODIA ICODIA NETWORK INTEGRITY, FR
41	10103	2016.7	0.59%	12	24200	HKBN-AS-AP HK Broadband Network Ltd., HK
42	213092	1854.8	0.55%	12	22258	MARBLEIS, GB
43	40138	1845.0	1.67%	38	68264	MDNET - Mach Dilemma, LLC, US
44	44212	1842.0	0.18%	4	7368	ADELPHINET1-AS, IE
45	57928	1761.0	0.04%	1	1761	PRODWARE-AS, FR
46	215527	1710.0	0.42%	10	17100	XERONET -_._-, GB
47	40929	1563.0	0.08%	2	3126	MOEDOVE-BN - MoeDove, US
48	199689	1463.0	0.04%	1	1463	JOSHA-PRIOR Netralex BYOIP, NL
49	56118	1370.0	0.03%	1	1370	OCSC-TH Office of the Civil Service Commission 47111 Tiwanon Road, Talad Kwan Sub-District, Muang District, Nonthaburi 11000, TH
50	214160	1362.7	0.10%
Total		289033.6	24.90%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:248:100::/40	72534	1.71%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
2	2804:4bec::/32	35061	0.83%	28669 -- VERO S.A, BR
3	2800:540:2000::/44	28693	0.68%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
4	2001:fb0:1002::/48	27234	0.64%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	2001:fb0:1001::/48	27217	0.64%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
6	2404:3280:a::/48	27113	0.64%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
7	2404:3280::/32	27099	0.64%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
8	2001:fb0:1000::/48	27065	0.64%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
9	2a14:3f87:9800::/38	26130	0.62%	64289 -- MACARNE - Macarne.com, US
10	2602:fa01:34::/48	25911	0.61%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
11	2a10:9902:732::/48	25906	0.61%	211972 -- MSN-NET, DE
12	2800:540:2010::/44	25835	0.61%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
13	2602:fa7c:100::/40	24683	0.58%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
14	2804:70c0::/32	23628	0.56%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
15	2a0c:b641:302::/47	21457	0.51%	204210 -- ZEUSPACKAGINGLTD, IE
16	2804:70c0:32::/48	19011	0.45%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
17	2001:678:114::/48	18431	0.44%	212691 -- ARONSTRECKER-AS, DE
18	2a0b:a8c0:2::/48	16616	0.39%	202181 -- TAMCOM-AS, RU
19	240d:c010:165::/48	14244	0.34%	139341 -- ACE-AS-AP ACE, SG
20	2401:2260::/32	12485	0.29%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
21	2804:20fc:2000::/36	11746	0.28%	264525 -- Coelho Tecnologia, BR
22	2400:cb00:1185::/48	11733	0.28%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
23	2803:5d10::/32	11694	0.28%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
24	2804:36a8::/32	10846	0.26%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
25	2a14:7dc0:511::/48	10791	0.25%	201705 -- XLI-NET, CN
26	2a03:90c0:7a0::/44	10371	0.24%	59437 -- NORTHERNDATA, DE
27	2406:840:e620::/48	10137	0.24%	138535 -- FURDEVS-AS-AP Wu Qi, CN
28	2a0a:5480:5::/48	8987	0.21%	211894 -- UNGLEICH-PLACE18, CH
29	2a0a:5480:2::/48	8940	0.21%	211894 -- UNGLEICH-PLACE18, CH
30	2a0a:5480:3::/48	8912	0.21%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480::/48	8908	0.21%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480:4::/48	8905	0.21%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480:1::/48	8904	0.21%	211894 -- UNGLEICH-PLACE18, CH
34	2804:87bc:dc04::/48	8884	0.21%	61609 -- NextHop Solutions, BR
35	2a0f:9400:7370::/48	7896	0.19%	213092 -- MARBLEIS, GB
36	2407:5440::/48	7859	0.19%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
37	2a0f:9400:737d::/48	7737	0.18%	213092 -- MARBLEIS, GB
38	2001:678:658::/48	7416	0.18%	214450 -- OGL-AS, DE
39	2804:70c0::/48	7396	0.17%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
40	2a0c:b641:bd4::/48	6881	0.16%	215527 -- XERONET -_._-, GB
41	2001:df2:84c0::/48	6861	0.16%	150552 -- BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
42	2a0e:b107:19cb::/48	6859	0.16%	214450 -- OGL-AS, DE
43	2a0c:b641:bd9::/48	6844	0.16%	215527 -- XERONET -_._-, GB
44	2804:9524::/32	6844	0.16%	61625 -- Grupo We Dev LTDA, BR
45	2a0d:2585::/32	6727	0.16%	59993 -- UILLLC-20230328, US
46	2a0f:9400:7379::/48	6493	0.15%	213092 -- MARBLEIS, GB
47	2001:df3:c440::/48	6376	0.15%	150208 -- IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
48	2600:6c7f:9370::/44	6033	0.14%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
49	2a0a:280:3650::/44	5646	0.13%	44908 -- MANG_AS, IT
50	2001:67c:12d4::/48	5630	0.13%	199678 -- AS-6RW-, RU
Total		775609	18.30%

14 Day BGP Update Statistics Profile: 23-February-2026 00:00 - 9-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	21877454
Number of Prefix Changes:	24551366
Number of Prefix Updates:	21877454
Number of Prefix Withdrawals:	2673912
Average Prefixes per BGP Update:	1.12
Average BGP Update Messages per second:	18.09
Average Prefix Updates per second:	20.30
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:	4078107	(0.19 of recv'd updates)
Number of RIB Prefix Withdrawals:	156097	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	18757	(17:54:07 Wed, 4-Mar-2026)
Peak RIB Withdrawal Rate per second:	5305	(06:09:06 Wed, 4-Mar-2026)
Seen Prefix Count:	258789
Updated Prefix Count:	230146
Stable Prefix Count:	28643
Seen Origin AS Count:	36358
Updated Origin AS Count:	34087
Stable Origin AS Count:	2271
Seen Unique Path Count:	182376
Updated Path Count:	157877
Stable Path Count:	24499

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