The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 21 March 2026 01:18 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	7552	481289	10.49%	3980	120.93	VIETEL-AS-AP Viettel Group, VN
2	20473	364334	7.94%	4214	86.46	AS-VULTR - The Constant Company, LLC, US
3	202256	117356	2.56%	323	363.33	LAWLIETNET, CN
4	16509	102028	2.22%	5535	18.43	AMAZON-02 - Amazon.com, Inc., US
5	9287	91243	1.99%	8	11405.38	TIDCC-AS-AP True Internet Data Center Company Limited, TH
6	270746	78036	1.70%	3	26012.00	HBC TELECOM MULTIMIDIA LTDA, BR
7	199340	75532	1.65%	3899	19.37	HONG-GUANWAN, HK
8	40138	74404	1.62%	39	1907.79	MDNET - Mach Dilemma, LLC, US
9	211894	54065	1.18%	8	6758.12	UNGLEICH-PLACE18, CH
10	18403	49988	1.09%	3573	13.99	FPT-AS-AP FPT Telecom Company, VN
11	6535	43985	0.96%	8	5498.12	Telmex Servicios Empresariales S.A., CL
12	396509	43092	0.94%	17	2534.82	LETSCLOUD - LETSCLOUD, US
13	10103	40550	0.88%	12	3379.17	HKBN-AS-AP HK Broadband Network Ltd., HK
14	9808	34138	0.74%	6911	4.94	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
15	204508	33702	0.73%	18	1872.33	MLGT, IT
16	400302	32078	0.70%	3	10692.67	AS-PIKNIK - PiKNiK & Company Inc., US
17	28669	31916	0.70%	4	7979.00	VERO S.A, BR
18	64289	29258	0.64%	3	9752.67	MACARNE - Macarne.com, US
19	212128	28182	0.61%	21	1342.00	Geofeed horizon-telecom.rugeofeed.csv, RU
20	137409	27741	0.60%	1127	24.61	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
21	9829	26599	0.58%	1021	26.05	BSNL-NIB National Internet Backbone, IN
22	210100	25821	0.56%	23	1122.65	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
23	26930	24792	0.54%	2	12396.00	PARALLAX - PureVoltage Hosting Inc., US
24	45271	24762	0.54%	1256	19.71	VIL-AS-AP Vodafone Idea Ltd, IN
25	211972	24701	0.54%	7	3528.71	MSN-NET, DE
26	62610	22661	0.49%	79	286.85	ZEN-DPS - Zenlayer Inc, US
27	213092	22170	0.48%	12	1847.50	MARBLEIS, GB
28	39891	21772	0.47%	2058	10.58	ALJAWWALSTC-AS, SA
29	268397	21215	0.46%	31	684.35	REINALDO DE JESUS, BR
30	17072	20072	0.44%	1431	14.03	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
31	139341	20059	0.44%	190	105.57	ACE-AS-AP ACE, SG
32	204210	19322	0.42%	4	4830.50	ZEUSPACKAGINGLTD, IE
33	38266	18709	0.41%	1346	13.90	VIL-AS-AP Vodafone Idea Ltd, IN
34	4808	18668	0.41%	1098	17.00	CHINA169-BJ China Unicom Beijing Province Network, CN
35	13335	18514	0.40%	2925	6.33	CLOUDFLARENET - Cloudflare, Inc., US
36	214450	18219	0.40%	2	9109.50	OGL-AS, DE
37	28573	18096	0.39%	1672	10.82	Claro NXT Telecomunicacoes Ltda, BR
38	28598	17763	0.39%	14	1268.79	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
39	36183	17328	0.38%	1645	10.53	AKAMAI-AS - Akamai Technologies, Inc., US
40	43766	16778	0.37%	758	22.13	MTC-KSA-AS, SA
41	17622	16766	0.37%	1964	8.54	CNCGROUP-GZ China Unicom Guangzhou network, CN
42	215527	16559	0.36%	10	1655.90	XERONET -_._-, GB
43	43350	16557	0.36%	20	827.85	NFORCE, NL
44	31898	15901	0.35%	848	18.75	ORACLE-BMC-31898 - Oracle Corporation, US
45	11172	15553	0.34%	2441	6.37	Alestra, S. de R.L. de C.V., MX
46	28458	15458	0.34%	2	7729.00	IENTC S DE RL DE CV, MX
47	141898	15360	0.33%	2	7680.00	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
48	202181	15332	0.33%	1	15332.00	TAMCOM-AS, RU
49	212691	15109	0.33%	2	7554.50	ARONSTRECKER-AS, DE
50	30058	14336	0.31%	152	94.32	FDCSERVERS - FDCservers.net, US
Total		2407869	52.47%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	270746	26012.0	1.70%	3	78036	HBC TELECOM MULTIMIDIA LTDA, BR
2	202181	15332.0	0.33%	1	15332	TAMCOM-AS, RU
3	151650	12665.0	0.28%	1	12665	SWITCHFIBER-AS-AP Switch Fiber, PH
4	26930	12396.0	0.54%	2	24792	PARALLAX - PureVoltage Hosting Inc., US
5	9287	11405.4	1.99%	8	91243	TIDCC-AS-AP True Internet Data Center Company Limited, TH
6	400302	10692.7	0.70%	3	32078	AS-PIKNIK - PiKNiK & Company Inc., US
7	141145	9961.0	0.22%	1	9961	GIGANET-AS-ID PT Giga Digital Nusantara, ID
8	64289	9752.7	0.64%	3	29258	MACARNE - Macarne.com, US
9	59993	9236.0	0.20%	1	9236	UILLLC-20230328, US
10	214450	9109.5	0.40%	2	18219	OGL-AS, DE
11	28669	7979.0	0.70%	4	31916	VERO S.A, BR
12	28458	7729.0	0.34%	2	15458	IENTC S DE RL DE CV, MX
13	141898	7680.0	0.33%	2	15360	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
14	212691	7554.5	0.33%	2	15109	ARONSTRECKER-AS, DE
15	211894	6758.1	1.18%	8	54065	UNGLEICH-PLACE18, CH
16	199678	5796.0	0.13%	1	5796	AS-6RW-, RU
17	6535	5498.1	0.96%	8	43985	Telmex Servicios Empresariales S.A., CL
18	61609	4928.0	0.21%	2	9856	NextHop Solutions, BR
19	204210	4830.5	0.42%	4	19322	ZEUSPACKAGINGLTD, IE
20	210564	4824.0	0.11%	1	4824	SWANTZTER-AS, SE
21	211645	4612.0	0.10%	1	4612	SPG, DE
22	44297	4566.0	0.10%	1	4566	ICODIA ICODIA NETWORK INTEGRITY, FR
23	141621	4131.0	0.09%	1	4131	GMS-AS-ID PT Galuh Multidata Solution, ID
24	150552	4051.0	0.09%	1	4051	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
25	266362	3893.5	0.17%	2	7787	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
26	215171	3872.7	0.25%	3	11618	PT. DETROIT NETWORK INDONESIA, ID
27	207118	3774.0	0.08%	1	3774	DIOGO personal research network, PT
28	138535	3728.7	0.24%	3	11186	FURDEVS-AS-AP Wu Qi, CN
29	211972	3528.7	0.54%	7	24701	MSN-NET, DE
30	10103	3379.2	0.88%	12	40550	HKBN-AS-AP HK Broadband Network Ltd., HK
31	272053	3371.0	0.07%	1	3371	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
32	199235	2815.0	0.06%	1	2815	MIKROHALO-HU-AS, HU
33	396509	2534.8	0.94%	17	43092	LETSCLOUD - LETSCLOUD, US
34	209565	2473.0	0.05%	1	2473	JIANYUELAB-STAFF, GB
35	205514	2461.0	0.05%	1	2461	REICHER-NET, HU
36	201705	2209.6	0.24%	5	11048	XLI-NET, CN
37	58419	2175.5	0.09%	2	4351	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
38	40138	1907.8	1.62%	39	74404	MDNET - Mach Dilemma, LLC, US
39	264525	1889.0	0.21%	5	9445	Coelho Tecnologia, BR
40	274539	1879.0	0.04%	1	1879	SPBT- PROVERDOR DE ACESSO A INTERNET LTDA, BR
41	204508	1872.3	0.73%	18	33702	MLGT, IT
42	213092	1847.5	0.48%	12	22170	MARBLEIS, GB
43	214347	1779.0	0.04%	1	1779	MDTS-LTD, GB
44	26879	1737.0	0.04%	1	1737	AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
45	57928	1663.0	0.04%	1	1663	PRODWARE-AS, FR
46	215527	1655.9	0.36%	10	16559	XERONET -_._-, GB
47	401600	1528.0	0.03%	1	1528	SCN-RESEARCH - sc Network, US
48	152499	1513.0	0.03%	1	1513	SUNILBB-AS-IN INFINITYLINK COMMUNICATIONS PRIVATE LIMITED, IN
49	199689	1496.0	0.03%	1	1496	JOSHA-PRIOR Netralex BYOIP, NL
50	329628	1486.0	0.03%
Total		269969.7	19.43%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:70c0:32::/48	33785	0.71%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
2	2602:fa01:34::/48	32046	0.67%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
3	2804:4bec::/32	31889	0.67%	28669 -- VERO S.A, BR
4	2a14:3f87:9800::/38	29251	0.61%	64289 -- MACARNE - Macarne.com, US
5	2804:70c0::/48	26499	0.56%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
6	2602:fa7c:100::/40	24791	0.52%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
7	2a10:9902:732::/48	24680	0.52%	211972 -- MSN-NET, DE
8	2800:540:2010::/44	22657	0.48%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
9	2800:540:2000::/44	21824	0.46%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
10	2607:74c0:110::/44	21220	0.45%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
11	2a0c:b641:302::/47	19308	0.41%	204210 -- ZEUSPACKAGINGLTD, IE
12	2001:fb0:1001::/48	18297	0.38%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2001:fb0:1002::/48	18263	0.38%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2404:3280:a::/48	18253	0.38%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
15	2404:3280::/32	18214	0.38%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
16	2001:fb0:1000::/48	18213	0.38%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
17	2804:70c0::/32	17752	0.37%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
18	2804:248:100::/40	17735	0.37%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
19	240d:c010:165::/48	17588	0.37%	139341 -- ACE-AS-AP ACE, SG
20	2806:202::/32	15450	0.32%	28458 -- IENTC S DE RL DE CV, MX
21	2a0b:a8c0:2::/48	15332	0.32%	202181 -- TAMCOM-AS, RU
22	2001:678:114::/48	14946	0.31%	212691 -- ARONSTRECKER-AS, DE
23	2401:2260::/32	12665	0.27%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
24	2400:cb00:1185::/48	11593	0.24%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
25	2406:840:e620::/48	11055	0.23%	138535 -- FURDEVS-AS-AP Wu Qi, CN
26	2a14:7dc0:511::/48	10399	0.22%	201705 -- XLI-NET, CN
27	2a03:90c0:7a0::/44	9994	0.21%	59437 -- NORTHERNDATA, DE
28	2407:5440::/48	9961	0.21%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
29	2804:87bc:dc04::/48	9852	0.21%	61609 -- NextHop Solutions, BR
30	2804:20fc:2000::/36	9417	0.20%	264525 -- Coelho Tecnologia, BR
31	2a0d:2585::/32	9236	0.19%	59993 -- UILLLC-20230328, US
32	2a0e:b107:19cb::/48	9151	0.19%	214450 -- OGL-AS, DE
33	2001:678:658::/48	9068	0.19%	214450 -- OGL-AS, DE
34	2a0a:5480:5::/48	9063	0.19%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:2::/48	9032	0.19%	211894 -- UNGLEICH-PLACE18, CH
36	2a0a:5480:3::/48	8998	0.19%	211894 -- UNGLEICH-PLACE18, CH
37	2a0a:5480::/48	8991	0.19%	211894 -- UNGLEICH-PLACE18, CH
38	2a0a:5480:1::/48	8986	0.19%	211894 -- UNGLEICH-PLACE18, CH
39	2a0a:5480:4::/48	8985	0.19%	211894 -- UNGLEICH-PLACE18, CH
40	2a0f:9400:7370::/48	8070	0.17%	213092 -- MARBLEIS, GB
41	2804:36a8::/32	7785	0.16%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
42	2a0a:280:3650::/44	7692	0.16%	44908 -- MANG_AS, IT
43	2400:4be0:14::/48	7680	0.16%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
44	2400:4be0::/48	7680	0.16%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
45	2a0f:9400:737d::/48	7525	0.16%	213092 -- MARBLEIS, GB
46	2a05:4140:333::/48	7514	0.16%	204508 -- MLGT, IT
47	2a05:4140:380::/42	7497	0.16%	204508 -- MLGT, IT
48	2a05:4140:316::/48	7425	0.16%	204508 -- MLGT, IT
49	2a05:4140:304::/48	7374	0.15%	204508 -- MLGT, IT
50	2a0f:9400:7379::/48	6462	0.14%	213092 -- MARBLEIS, GB
Total		727143	15.26%

14 Day BGP Update Statistics Profile: 6-March-2026 00:00 - 20-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	22401425
Number of Prefix Changes:	25491529
Number of Prefix Updates:	22401425
Number of Prefix Withdrawals:	3090104
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	18.52
Average Prefix Updates per second:	21.07
Peak BGP Update Message Rate per second:	42221	(16:32:20 Wed, 11-Mar-2026)
Peak Prefix Update Rate per second:	42221	(16:32:20 Wed, 11-Mar-2026)
Peak Prefix Withdraw Rate per second:	13096	(06:07:05 Tue, 17-Mar-2026, )
Number of RIB Prefix Updates:	4586960	(0.20 of recv'd updates)
Number of RIB Prefix Withdrawals:	171463	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	26582	(16:10:05 Wed, 11-Mar-2026)
Peak RIB Withdrawal Rate per second:	3556	(16:10:07 Wed, 11-Mar-2026)
Seen Prefix Count:	259850
Updated Prefix Count:	259848
Stable Prefix Count:	2
Seen Origin AS Count:	36365
Updated Origin AS Count:	36361
Stable Origin AS Count:	4
Seen Unique Path Count:	171986
Updated Path Count:	160748
Stable Path Count:	11238

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