The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 15 February 2026 01:15 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	18403	152645	3.87%	3592	42.50	FPT-AS-AP FPT Telecom Company, VN
2	7552	136637	3.46%	3980	34.33	VIETEL-AS-AP Viettel Group, VN
3	28458	135530	3.43%	2	67765.00	IENTC S DE RL DE CV, MX
4	9287	120391	3.05%	8	15048.88	TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	199340	102495	2.60%	2157	47.52	HONG-GUANWAN, HK
6	16509	83183	2.11%	5460	15.23	AMAZON-02 - Amazon.com, Inc., US
7	202256	82838	2.10%	259	319.84	LAWLIETNET, CN
8	40138	75778	1.92%	38	1994.16	MDNET - Mach Dilemma, LLC, US
9	28649	70023	1.77%	77	909.39	Desktop Sigmanet Comunicacao Multimidia SA, BR
10	28598	68126	1.72%	14	4866.14	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
11	214497	67546	1.71%	3	22515.33	WHITELABEL Customer AS, IL
12	211894	62654	1.59%	8	7831.75	UNGLEICH-PLACE18, CH
13	210940	58968	1.49%	2	29484.00	SEASONCLOUD, BR
14	22927	50578	1.28%	254	199.13	Telefonica de Argentina, AR
15	6535	44030	1.11%	8	5503.75	Telmex Servicios Empresariales S.A., CL
16	211972	34852	0.88%	7	4978.86	MSN-NET, DE
17	204508	32583	0.83%	18	1810.17	MLGT, IT
18	9829	31736	0.80%	887	35.78	BSNL-NIB National Internet Backbone, IN
19	21351	31413	0.80%	16	1963.31	CANALPLUSTELECOM, GP
20	20473	30869	0.78%	953	32.39	AS-VULTR - The Constant Company, LLC, US
21	28669	30607	0.77%	4	7651.75	VERO S.A, BR
22	212691	29115	0.74%	2	14557.50	ARONSTRECKER-AS, DE
23	210100	27484	0.70%	23	1194.96	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
24	199553	27321	0.69%	6	4553.50	UNGLEICH-PLACE5, CH
25	211066	26034	0.66%	17	1531.41	RYZEHOSTING-TRADING, AT
26	266362	25585	0.65%	2	12792.50	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
27	38266	25405	0.64%	1371	18.53	VIL-AS-AP Vodafone Idea Ltd, IN
28	11664	24754	0.63%	1224	20.22	Techtel LMDS Comunicaciones Interactivas S.A., AR
29	270746	22515	0.57%	3	7505.00	HBC TELECOM MULTIMIDIA LTDA, BR
30	204210	21214	0.54%	4	5303.50	ZEUSPACKAGINGLTD, IE
31	17072	20927	0.53%	1411	14.83	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
32	43350	20131	0.51%	24	838.79	NFORCE, NL
33	45271	20051	0.51%	1256	15.96	VIL-AS-AP Vodafone Idea Ltd, IN
34	199364	19921	0.50%	1	19921.00	RAX-AS, BG
35	139341	19814	0.50%	186	106.53	ACE-AS-AP ACE, SG
36	137409	19155	0.49%	1129	16.97	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
37	215527	18877	0.48%	10	1887.70	XERONET -_._-, GB
38	272053	18804	0.48%	1	18804.00	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
39	203664	18707	0.47%	1	18707.00	LANXING-AS, CN
40	26930	17798	0.45%	2	8899.00	PARALLAX - PureVoltage Hosting Inc., US
41	34689	16506	0.42%	6	2751.00	HOSTEROID, RO
42	202181	16287	0.41%	1	16287.00	TAMCOM-AS, RU
43	7545	16137	0.41%	790	20.43	TPG-INTERNET-AP TPG Telecom Limited, AU
44	4808	15639	0.40%	1016	15.39	CHINA169-BJ China Unicom Beijing Province Network, CN
45	205157	15491	0.39%	5	3098.20	CIDNOC, US
46	36183	15120	0.38%	1645	9.19	AKAMAI-AS - Akamai Technologies, Inc., US
47	23679	15053	0.38%	26	578.96	NUSANET-AS-ID PT. Media Antar Nusa, ID
48	13335	14915	0.38%	2935	5.08	CLOUDFLARENET - Cloudflare, Inc., US
49	262448	14850	0.38%	11	1350.00	DIALHOST INTERNET EIRELI, BR
50	8151	14344	0.36%	466	30.78	UNINET, MX
Total		2081436	52.72%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28458	67765.0	3.43%	2	135530	IENTC S DE RL DE CV, MX
2	210940	29484.0	1.49%	2	58968	SEASONCLOUD, BR
3	9287	24078.2	3.05%	8	120391	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	214497	22515.3	1.71%	3	67546	WHITELABEL Customer AS, IL
5	204210	21214.0	0.54%	4	21214	ZEUSPACKAGINGLTD, IE
6	199364	19921.0	0.50%	1	19921	RAX-AS, BG
7	272053	18804.0	0.48%	1	18804	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
8	203664	18707.0	0.47%	1	18707	LANXING-AS, CN
9	202181	16287.0	0.41%	1	16287	TAMCOM-AS, RU
10	212691	14557.5	0.74%	2	29115	ARONSTRECKER-AS, DE
11	266362	12792.5	0.65%	2	25585	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
12	26930	8899.0	0.45%	2	17798	PARALLAX - PureVoltage Hosting Inc., US
13	211894	7831.8	1.59%	8	62654	UNGLEICH-PLACE18, CH
14	28669	7651.8	0.77%	4	30607	VERO S.A, BR
15	270746	7505.0	0.57%	3	22515	HBC TELECOM MULTIMIDIA LTDA, BR
16	6535	7338.3	1.11%	8	44030	Telmex Servicios Empresariales S.A., CL
17	214450	6878.0	0.35%	2	13756	OGL-AS, DE
18	150552	5211.0	0.13%	1	5211	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
19	61609	5150.0	0.26%	2	10300	NextHop Solutions, BR
20	211972	4978.9	0.88%	7	34852	MSN-NET, DE
21	28598	4866.1	1.72%	14	68126	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
22	210564	4810.0	0.12%	1	4810	SWANTZTER-AS, SE
23	199553	4553.5	0.69%	6	27321	UNGLEICH-PLACE5, CH
24	211645	4431.0	0.11%	1	4431	SPG, DE
25	64289	4408.7	0.33%	3	13226	MACARNE - Macarne.com, US
26	34689	4126.5	0.42%	6	16506	HOSTEROID, RO
27	198090	3856.0	0.10%	1	3856	ASLIBRA, IT
28	138535	3346.3	0.25%	3	10039	FURDEVS-AS-AP Wu Qi, CN
29	21351	3141.3	0.80%	16	31413	CANALPLUSTELECOM, GP
30	205157	3098.2	0.39%	5	15491	CIDNOC, US
31	149500	3077.3	0.23%	3	9232	SR-AS-AP Shane Renshaw, HK
32	199678	3001.0	0.08%	1	3001	AS-6RW-, RU
33	270214	2945.7	0.22%	3	8837	EXTRAVISION COMUNICACION SAPI DE CV, MX
34	20915	2938.0	0.07%	1	2938	HUNDRED-PERCENT-IT, GB
35	199235	2787.0	0.07%	1	2787	MIKROHALO-HU-AS, HU
36	151650	2626.0	0.07%	1	2626	SWITCHFIBER-AS-AP Switch Fiber, PH
37	44212	2265.0	0.23%	4	9060	ADELPHINET1-AS, IE
38	208948	2197.7	0.17%	3	6593	RECYCLED-CLOUD-AS, CH
39	40138	2104.9	1.92%	38	75778	MDNET - Mach Dilemma, LLC, US
40	8613	2078.0	0.05%	1	2078	WAVENET-AS8613, GB
41	213035	1933.3	0.15%	3	5800	AS-SERVERION Serverion B.V., NL
42	57928	1917.0	0.05%	1	1917	PRODWARE-AS, FR
43	208927	1889.0	0.05%	1	1889	WILO, DE
44	215527	1887.7	0.48%	10	18877	XERONET -_._-, GB
45	26879	1871.0	0.05%	1	1871	AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
46	61008	1828.0	0.05%	1	1828	MIHAN-POP3 MIHAN COMMUNICATION SYSTEMS [ZONE4], IR
47	204508	1810.2	0.83%	18	32583	MLGT, IT
48	400302	1689.0	0.09%	3	3378	AS-PIKNIK - PiKNiK & Company Inc., US
49	214160	1688.0	0.09%	3	3376	SHREE, GB
50	205514	1637.0	0.04%
Total		412377.7	29.50%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2806:202::/32	135494	3.21%	28458 -- IENTC S DE RL DE CV, MX
2	2804:248:100::/40	68083	1.61%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
3	2a14:67c1:b300::/40	50843	1.21%	210940 -- SEASONCLOUD, BR
4	2a10:9902:732::/48	34784	0.83%	211972 -- MSN-NET, DE
5	2a10:ccc7:b110::/44	34440	0.82%	214497 -- WHITELABEL Customer AS, IL
6	2a14:7c0:1740::/48	33104	0.79%	214497 -- WHITELABEL Customer AS, IL
7	2a02:1391:5100::/40	31398	0.74%	21351 -- CANALPLUSTELECOM, GP
8	2804:4bec::/32	30570	0.73%	28669 -- VERO S.A, BR
9	2a06:1283:8c00::/40	25937	0.62%	211066 -- RYZEHOSTING-TRADING, AT
10	2804:36a8::/32	25582	0.61%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
11	2001:fb0:1002::/48	24156	0.57%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2001:fb0:1001::/48	24151	0.57%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2404:3280::/32	24060	0.57%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2404:3280:a::/48	24025	0.57%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
15	2001:fb0:1000::/48	23999	0.57%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
16	2800:540:2010::/44	22758	0.54%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
17	2800:540:2000::/44	22459	0.53%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
18	2a0c:b641:302::/47	21215	0.50%	204210 -- ZEUSPACKAGINGLTD, IE
19	2a00:af60::/32	19921	0.47%	199364 -- RAX-AS, BG
20	2803:5d10::/32	18804	0.45%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
21	2a0e:aa07:e044::/48	18708	0.44%	203664 -- LANXING-AS, CN
22	2602:fa7c:100::/40	17796	0.42%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
23	240d:c010:165::/48	17282	0.41%	139341 -- ACE-AS-AP ACE, SG
24	2001:678:114::/48	16823	0.40%	212691 -- ARONSTRECKER-AS, DE
25	2a13:9404::/32	16489	0.39%	34689 -- HOSTEROID, RO
26	2a0b:a8c0:2::/48	16288	0.39%	202181 -- TAMCOM-AS, RU
27	2400:cb00:1185::/48	13376	0.32%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
28	2a14:3f87:9800::/38	13216	0.31%	64289 -- MACARNE - Macarne.com, US
29	2a0e:8f02:f05e::/48	12292	0.29%	212691 -- ARONSTRECKER-AS, DE
30	2804:87bc:dc04::/48	10296	0.24%	61609 -- NextHop Solutions, BR
31	2406:840:e620::/48	9915	0.24%	138535 -- FURDEVS-AS-AP Wu Qi, CN
32	2804:70c0::/32	9349	0.22%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
33	2a0a:5480:4::/48	9252	0.22%	211894 -- UNGLEICH-PLACE18, CH
34	2a0a:5480:1::/48	9245	0.22%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480::/48	9241	0.22%	211894 -- UNGLEICH-PLACE18, CH
36	2a0a:5480:3::/48	9221	0.22%	211894 -- UNGLEICH-PLACE18, CH
37	2a0a:5480:5::/48	9208	0.22%	211894 -- UNGLEICH-PLACE18, CH
38	2a0a:5480:2::/48	9194	0.22%	211894 -- UNGLEICH-PLACE18, CH
39	2a0a:e5c1:517::/48	9121	0.22%	199553 -- UNGLEICH-PLACE5, CH
40	2a0a:e5c0:16::/48	9110	0.22%	199553 -- UNGLEICH-PLACE5, CH
41	2a0a:e5c0:45::/48	9068	0.22%	199553 -- UNGLEICH-PLACE5, CH
42	2804:70c0:32::/48	8320	0.20%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
43	2a14:7580:ff10::/44	8125	0.19%	210940 -- SEASONCLOUD, BR
44	2a0d:2a00:2::/48	7737	0.18%	205157 -- CIDNOC, US
45	2a0d:2a00:1::/48	7735	0.18%	205157 -- CIDNOC, US
46	2a05:4140:380::/42	7234	0.17%	204508 -- MLGT, IT
47	2a05:4140:304::/48	7196	0.17%	204508 -- MLGT, IT
48	2a05:4140:316::/48	7137	0.17%	204508 -- MLGT, IT
49	2a05:4140:333::/48	7087	0.17%	204508 -- MLGT, IT
50	2a0a:5480:1ac::/48	7038	0.17%	211894 -- UNGLEICH-PLACE18, CH
Total		1017882	24.16%

14 Day BGP Update Statistics Profile: 31-January-2026 00:00 - 14-February-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	20237749
Number of Prefix Changes:	22531206
Number of Prefix Updates:	20237749
Number of Prefix Withdrawals:	2293457
Average Prefixes per BGP Update:	1.11
Average BGP Update Messages per second:	16.73
Average Prefix Updates per second:	18.63
Peak BGP Update Message Rate per second:	36910	(05:10:02 Mon, 9-Feb-2026)
Peak Prefix Update Rate per second:	36910	(05:10:02 Mon, 9-Feb-2026)
Peak Prefix Withdraw Rate per second:	4548	(07:35:00 Tue, 3-Feb-2026, )
Number of RIB Prefix Updates:	3949414	(0.20 of recv'd updates)
Number of RIB Prefix Withdrawals:	266812	(0.12 of recv'd withdrawals)
Peak RIB Update Rate per second:	20681	(05:10:02 Mon, 9-Feb-2026)
Peak RIB Withdrawal Rate per second:	3948	(07:35:00 Tue, 3-Feb-2026)
Seen Prefix Count:	254746
Updated Prefix Count:	197613
Stable Prefix Count:	57133
Seen Origin AS Count:	36099
Updated Origin AS Count:	32025
Stable Origin AS Count:	4074
Seen Unique Path Count:	171259
Updated Path Count:	156293
Stable Path Count:	14966

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