The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 17 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	513355	10.42%	3980	128.98	VIETEL-AS-AP Viettel Group, VN
2	20473	404102	8.21%	4208	96.03	AS-VULTR - The Constant Company, LLC, US
3	28458	143152	2.91%	2	71576.00	IENTC S DE RL DE CV, MX
4	9287	124809	2.53%	8	15601.12	TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	202256	108675	2.21%	260	417.98	LAWLIETNET, CN
6	16509	105299	2.14%	5534	19.03	AMAZON-02 - Amazon.com, Inc., US
7	270746	90181	1.83%	3	30060.33	HBC TELECOM MULTIMIDIA LTDA, BR
8	40138	73593	1.49%	38	1936.66	MDNET - Mach Dilemma, LLC, US
9	18403	72727	1.48%	3573	20.35	FPT-AS-AP FPT Telecom Company, VN
10	199340	64268	1.30%	2091	30.74	HONG-GUANWAN, HK
11	210100	53728	1.09%	23	2336.00	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
12	9808	51110	1.04%	6912	7.39	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
13	396509	48725	0.99%	17	2866.18	LETSCLOUD - LETSCLOUD, US
14	211894	48045	0.98%	8	6005.62	UNGLEICH-PLACE18, CH
15	6535	46022	0.93%	8	5752.75	Telmex Servicios Empresariales S.A., CL
16	10103	44713	0.91%	12	3726.08	HKBN-AS-AP HK Broadband Network Ltd., HK
17	28669	33517	0.68%	4	8379.25	VERO S.A, BR
18	64289	32009	0.65%	3	10669.67	MACARNE - Macarne.com, US
19	137409	30045	0.61%	1127	26.66	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
20	11172	29449	0.60%	2423	12.15	Alestra, S. de R.L. de C.V., MX
21	38266	26903	0.55%	1371	19.62	VIL-AS-AP Vodafone Idea Ltd, IN
22	26930	26025	0.53%	2	13012.50	PARALLAX - PureVoltage Hosting Inc., US
23	39891	25450	0.52%	2058	12.37	ALJAWWALSTC-AS, SA
24	45271	22781	0.46%	1256	18.14	VIL-AS-AP Vodafone Idea Ltd, IN
25	400302	22687	0.46%	3	7562.33	AS-PIKNIK - PiKNiK & Company Inc., US
26	213092	22461	0.46%	12	1871.75	MARBLEIS, GB
27	17072	21885	0.44%	1435	15.25	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
28	9829	21533	0.44%	1021	21.09	BSNL-NIB National Internet Backbone, IN
29	268397	21209	0.43%	31	684.16	REINALDO DE JESUS, BR
30	212691	20157	0.41%	2	10078.50	ARONSTRECKER-AS, DE
31	204210	20100	0.41%	4	5025.00	ZEUSPACKAGINGLTD, IE
32	13335	20040	0.41%	2965	6.76	CLOUDFLARENET - Cloudflare, Inc., US
33	139341	19568	0.40%	188	104.09	ACE-AS-AP ACE, SG
34	43350	17528	0.36%	20	876.40	NFORCE, NL
35	28573	17514	0.36%	1668	10.50	Claro NXT Telecomunicacoes Ltda, BR
36	215527	16486	0.33%	10	1648.60	XERONET -_._-, GB
37	32098	16373	0.33%	1820	9.00	TRANSTELCO-INC - Transtelco Inc, US
38	30058	15767	0.32%	152	103.73	FDCSERVERS - FDCservers.net, US
39	202181	15581	0.32%	1	15581.00	TAMCOM-AS, RU
40	204508	15559	0.32%	18	864.39	MLGT, IT
41	31898	15423	0.31%	845	18.25	ORACLE-BMC-31898 - Oracle Corporation, US
42	43766	14594	0.30%	758	19.25	MTC-KSA-AS, SA
43	48635	14373	0.29%	21	684.43	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
44	24547	13866	0.28%	1739	7.97	CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN
45	52257	13546	0.28%	625	21.67	Telconet S.A, EC
46	22773	13419	0.27%	1454	9.23	ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
47	214450	13401	0.27%	2	6700.50	OGL-AS, DE
48	4808	13377	0.27%	1034	12.94	CHINA169-BJ China Unicom Beijing Province Network, CN
49	28598	13202	0.27%	14	943.00	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
50	39686	13129	0.27%	16	820.56	AS-EUROFIBER, NL
Total		2661461	54.07%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28458	71576.0	2.91%	2	143152	IENTC S DE RL DE CV, MX
2	270746	30060.3	1.83%	3	90181	HBC TELECOM MULTIMIDIA LTDA, BR
3	26930	26025.0	0.53%	2	26025	PARALLAX - PureVoltage Hosting Inc., US
4	9287	24961.8	2.53%	8	124809	TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	202181	15581.0	0.32%	1	15581	TAMCOM-AS, RU
6	151650	12702.0	0.26%	1	12702	SWITCHFIBER-AS-AP Switch Fiber, PH
7	59993	10948.0	0.22%	1	10948	UILLLC-20230328, US
8	64289	10669.7	0.65%	3	32009	MACARNE - Macarne.com, US
9	212691	10078.5	0.41%	2	20157	ARONSTRECKER-AS, DE
10	141145	8402.0	0.17%	1	8402	GIGANET-AS-ID PT Giga Digital Nusantara, ID
11	28669	8379.2	0.68%	4	33517	VERO S.A, BR
12	400302	7562.3	0.46%	3	22687	AS-PIKNIK - PiKNiK & Company Inc., US
13	214450	6700.5	0.27%	2	13401	OGL-AS, DE
14	272053	6484.0	0.13%	1	6484	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
15	150552	6135.0	0.12%	1	6135	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
16	211894	6005.6	0.98%	8	48045	UNGLEICH-PLACE18, CH
17	6535	5752.8	0.93%	8	46022	Telmex Servicios Empresariales S.A., CL
18	199678	5743.0	0.12%	1	5743	AS-6RW-, RU
19	204210	5025.0	0.41%	4	20100	ZEUSPACKAGINGLTD, IE
20	211645	4731.0	0.10%	1	4731	SPG, DE
21	44297	4648.0	0.09%	1	4648	ICODIA ICODIA NETWORK INTEGRITY, FR
22	210564	4393.0	0.09%	1	4393	SWANTZTER-AS, SE
23	141898	4309.0	0.17%	2	8618	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
24	61609	4229.0	0.17%	2	8458	NextHop Solutions, BR
25	215171	4070.7	0.25%	3	12212	PT. DETROIT NETWORK INDONESIA, ID
26	266362	3953.0	0.16%	2	7906	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
27	207118	3931.0	0.08%	1	3931	DIOGO personal research network, PT
28	141621	3891.0	0.08%	1	3891	GMS-AS-ID PT Galuh Multidata Solution, ID
29	198090	3851.0	0.08%	1	3851	ASLIBRA, IT
30	10103	3726.1	0.91%	12	44713	HKBN-AS-AP HK Broadband Network Ltd., HK
31	138535	3583.0	0.22%	3	10749	FURDEVS-AS-AP Wu Qi, CN
32	205514	2939.0	0.06%	1	2939	REICHER-NET, HU
33	396509	2866.2	0.99%	17	48725	LETSCLOUD - LETSCLOUD, US
34	211972	2674.3	0.16%	7	8023	MSN-NET, DE
35	58419	2654.0	0.11%	2	5308	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
36	199235	2559.0	0.05%	1	2559	MIKROHALO-HU-AS, HU
37	210100	2336.0	1.09%	23	53728	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
38	201705	2242.4	0.23%	5	11212	XLI-NET, CN
39	208927	2039.0	0.04%	1	2039	WILO, DE
40	40138	1989.0	1.49%	38	73593	MDNET - Mach Dilemma, LLC, US
41	213092	1871.8	0.46%	12	22461	MARBLEIS, GB
42	401710	1771.3	0.11%	3	5314	AS-CLOUDMESHLABS - CloudMesh Labs LLC, US
43	215527	1648.6	0.33%	10	16486	XERONET -_._-, GB
44	57928	1607.0	0.03%	1	1607	PRODWARE-AS, FR
45	23926	1591.5	0.06%	2	3183	YAHOO-INZ INZ Edge site, US
46	199689	1573.0	0.03%	1	1573	JOSHA-PRIOR Netralex BYOIP, NL
47	209565	1523.0	0.03%	1	1523	JIANYUELAB-STAFF, ZZ
48	264525	1503.2	0.15%	5	7516	Coelho Tecnologia, BR
49	214160	1458.7	0.09%	3	4376	SHREE, GB
50	59437	1435.8	0.23%
Total		366390.3	22.07%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2806:202::/32	143151	2.80%	28458 -- IENTC S DE RL DE CV, MX
2	2804:70c0::/48	33988	0.67%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
3	2804:4bec::/32	33499	0.66%	28669 -- VERO S.A, BR
4	2a14:3f87:9800::/38	31999	0.63%	64289 -- MACARNE - Macarne.com, US
5	2804:70c0:32::/48	30486	0.60%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
6	2800:540:2000::/44	26423	0.52%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
7	2602:fa7c:100::/40	26025	0.51%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
8	2804:70c0::/32	25707	0.50%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
9	2001:fb0:1001::/48	25039	0.49%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	2001:fb0:1002::/48	24974	0.49%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2404:3280:a::/48	24949	0.49%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2404:3280::/32	24942	0.49%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2001:fb0:1000::/48	24905	0.49%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2602:fa01:34::/48	22653	0.44%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
15	2607:74c0:130::/44	21894	0.43%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
16	2800:540:2010::/44	21456	0.42%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
17	2a0c:b641:302::/47	20081	0.39%	204210 -- ZEUSPACKAGINGLTD, IE
18	2001:678:114::/48	19993	0.39%	212691 -- ARONSTRECKER-AS, DE
19	240d:c010:165::/48	16737	0.33%	139341 -- ACE-AS-AP ACE, SG
20	2a0b:a8c0:2::/48	15581	0.31%	202181 -- TAMCOM-AS, RU
21	2804:248:100::/40	13164	0.26%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
22	2401:2260::/32	12702	0.25%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
23	2400:cb00:1185::/48	12082	0.24%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
24	2a03:90c0:7a0::/44	11442	0.22%	59437 -- NORTHERNDATA, DE
25	2a0d:2585::/32	10948	0.21%	59993 -- UILLLC-20230328, US
26	2a14:7dc0:511::/48	10739	0.21%	201705 -- XLI-NET, CN
27	2406:840:e620::/48	10640	0.21%	138535 -- FURDEVS-AS-AP Wu Qi, CN
28	2804:87bc:dc04::/48	8448	0.17%	61609 -- NextHop Solutions, BR
29	2407:5440::/48	8402	0.16%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
30	2a0a:5480:4::/48	8008	0.16%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480:1::/48	8008	0.16%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480::/48	8008	0.16%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480:3::/48	8007	0.16%	211894 -- UNGLEICH-PLACE18, CH
34	2a0a:5480:2::/48	8006	0.16%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:5::/48	8006	0.16%	211894 -- UNGLEICH-PLACE18, CH
36	2a10:9902:732::/48	7986	0.16%	211972 -- MSN-NET, DE
37	2804:36a8::/32	7895	0.15%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
38	2a0f:9400:7370::/48	7842	0.15%	213092 -- MARBLEIS, GB
39	2a0f:9400:737d::/48	7677	0.15%	213092 -- MARBLEIS, GB
40	2804:20fc:2000::/36	7479	0.15%	264525 -- Coelho Tecnologia, BR
41	2a0f:9400:7379::/48	6830	0.13%	213092 -- MARBLEIS, GB
42	2001:678:658::/48	6799	0.13%	214450 -- OGL-AS, DE
43	2a0e:b107:19cb::/48	6602	0.13%	214450 -- OGL-AS, DE
44	2803:5d10::/32	6484	0.13%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
45	2a0c:b641:bd9::/48	6248	0.12%	215527 -- XERONET -_._-, GB
46	2402:e580:73f3::/48	6215	0.12%	40138 -- MDNET - Mach Dilemma, LLC, US
47	2001:df2:84c0::/48	6135	0.12%	150552 -- BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
48	2607:74c0:100::/44	5812	0.11%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
49	2607:74c0:120::/44	5800	0.11%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
50	2001:67c:12d4::/48	5743	0.11%	199678 -- AS-6RW-, RU
Total		862639	16.91%

14 Day BGP Update Statistics Profile: 2-March-2026 00:00 - 16-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	24203178
Number of Prefix Changes:	27371260
Number of Prefix Updates:	24203178
Number of Prefix Withdrawals:	3168082
Average Prefixes per BGP Update:	1.13
Average BGP Update Messages per second:	20.01
Average Prefix Updates per second:	22.63
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:	8477	(15:57:24 Wed, 4-Mar-2026, )
Number of RIB Prefix Updates:	4924948	(0.20 of recv'd updates)
Number of RIB Prefix Withdrawals:	183365	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	29634	(17:54:07 Wed, 4-Mar-2026)
Peak RIB Withdrawal Rate per second:	6231	(06:09:06 Wed, 4-Mar-2026)
Seen Prefix Count:	257219
Updated Prefix Count:	239153
Stable Prefix Count:	18066
Seen Origin AS Count:	36381
Updated Origin AS Count:	34188
Stable Origin AS Count:	2193
Seen Unique Path Count:	189367
Updated Path Count:	175391
Stable Path Count:	13976

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