The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 23 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	453091	10.17%	3995	113.41	VIETEL-AS-AP Viettel Group, VN
2	20473	318893	7.16%	4214	75.67	AS-VULTR - The Constant Company, LLC, US
3	202256	111297	2.50%	323	344.57	LAWLIETNET, CN
4	16509	103843	2.33%	5535	18.76	AMAZON-02 - Amazon.com, Inc., US
5	199340	80947	1.82%	3901	20.75	HONG-GUANWAN, HK
6	270746	78235	1.76%	3	26078.33	HBC TELECOM MULTIMIDIA LTDA, BR
7	40138	73542	1.65%	39	1885.69	MDNET - Mach Dilemma, LLC, US
8	9287	68417	1.54%	8	8552.12	TIDCC-AS-AP True Internet Data Center Company Limited, TH
9	28458	66700	1.50%	2	33350.00	IENTC S DE RL DE CV, MX
10	211894	54004	1.21%	8	6750.50	UNGLEICH-PLACE18, CH
11	28598	52353	1.18%	14	3739.50	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
12	18403	49927	1.12%	3573	13.97	FPT-AS-AP FPT Telecom Company, VN
13	396509	35463	0.80%	17	2086.06	LETSCLOUD - LETSCLOUD, US
14	9808	34138	0.77%	6911	4.94	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
15	28669	30818	0.69%	4	7704.50	VERO S.A, BR
16	6535	30463	0.68%	8	3807.88	Telmex Servicios Empresariales S.A., CL
17	137409	28717	0.64%	1126	25.50	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
18	64289	28397	0.64%	3	9465.67	MACARNE - Macarne.com, US
19	9829	27523	0.62%	1021	26.96	BSNL-NIB National Internet Backbone, IN
20	204508	26749	0.60%	18	1486.06	MLGT, IT
21	26930	24913	0.56%	2	12456.50	PARALLAX - PureVoltage Hosting Inc., US
22	10103	23200	0.52%	12	1933.33	HKBN-AS-AP HK Broadband Network Ltd., HK
23	212128	23163	0.52%	21	1103.00	Geofeed horizon-telecom.rugeofeed.csv, RU
24	268397	21217	0.48%	31	684.42	REINALDO DE JESUS, BR
25	264525	21038	0.47%	5	4207.60	Coelho Tecnologia, BR
26	45271	20494	0.46%	1256	16.32	VIL-AS-AP Vodafone Idea Ltd, IN
27	213092	20254	0.45%	12	1687.83	MARBLEIS, GB
28	17072	20171	0.45%	1434	14.07	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
29	139341	19780	0.44%	190	104.11	ACE-AS-AP ACE, SG
30	211972	19745	0.44%	7	2820.71	MSN-NET, DE
31	204210	19511	0.44%	4	4877.75	ZEUSPACKAGINGLTD, IE
32	214450	19461	0.44%	2	9730.50	OGL-AS, DE
33	400302	19311	0.43%	3	6437.00	AS-PIKNIK - PiKNiK & Company Inc., US
34	28573	19115	0.43%	1672	11.43	Claro NXT Telecomunicacoes Ltda, BR
35	39891	18933	0.42%	2058	9.20	ALJAWWALSTC-AS, SA
36	141898	18754	0.42%	2	9377.00	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
37	4808	18668	0.42%	1098	17.00	CHINA169-BJ China Unicom Beijing Province Network, CN
38	62610	18637	0.42%	79	235.91	ZEN-DPS - Zenlayer Inc, US
39	5416	17659	0.40%	2599	6.79	Internet Service Provider, BH
40	13335	17616	0.40%	2918	6.04	CLOUDFLARENET - Cloudflare, Inc., US
41	36183	17582	0.39%	1645	10.69	AKAMAI-AS - Akamai Technologies, Inc., US
42	38266	17064	0.38%	1346	12.68	VIL-AS-AP Vodafone Idea Ltd, IN
43	11172	17046	0.38%	2443	6.98	Alestra, S. de R.L. de C.V., MX
44	30058	17004	0.38%	152	111.87	FDCSERVERS - FDCservers.net, US
45	17622	16766	0.38%	1964	8.54	CNCGROUP-GZ China Unicom Guangzhou network, CN
46	43350	16513	0.37%	20	825.65	NFORCE, NL
47	31898	16027	0.36%	848	18.90	ORACLE-BMC-31898 - Oracle Corporation, US
48	215527	15709	0.35%	10	1570.90	XERONET -_._-, GB
49	202181	15153	0.34%	1	15153.00	TAMCOM-AS, RU
50	26611	14938	0.34%	1190	12.55	COMUNICACION CELULAR S.A. COMCEL S.A., CO
Total		2318959	52.06%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28458	33350.0	1.50%	2	66700	IENTC S DE RL DE CV, MX
2	270746	26078.3	1.76%	3	78235	HBC TELECOM MULTIMIDIA LTDA, BR
3	202181	15153.0	0.34%	1	15153	TAMCOM-AS, RU
4	151650	12644.0	0.28%	1	12644	SWITCHFIBER-AS-AP Switch Fiber, PH
5	26930	12456.5	0.56%	2	24913	PARALLAX - PureVoltage Hosting Inc., US
6	214450	9730.5	0.44%	2	19461	OGL-AS, DE
7	64289	9465.7	0.64%	3	28397	MACARNE - Macarne.com, US
8	141898	9377.0	0.42%	2	18754	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
9	9287	8552.1	1.54%	8	68417	TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	28669	7704.5	0.69%	4	30818	VERO S.A, BR
11	141145	6803.0	0.15%	1	6803	GIGANET-AS-ID PT Giga Digital Nusantara, ID
12	211894	6750.5	1.21%	8	54004	UNGLEICH-PLACE18, CH
13	400302	6437.0	0.43%	3	19311	AS-PIKNIK - PiKNiK & Company Inc., US
14	59993	6383.0	0.14%	1	6383	UILLLC-20230328, US
15	61609	6078.0	0.27%	2	12156	NextHop Solutions, BR
16	199678	5880.0	0.13%	1	5880	AS-6RW-, RU
17	212691	5113.0	0.23%	2	10226	ARONSTRECKER-AS, DE
18	266362	5054.0	0.23%	2	10108	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
19	204210	4877.8	0.44%	4	19511	ZEUSPACKAGINGLTD, IE
20	210564	4862.0	0.11%	1	4862	SWANTZTER-AS, SE
21	211645	4650.0	0.10%	1	4650	SPG, DE
22	44297	4645.0	0.10%	1	4645	ICODIA ICODIA NETWORK INTEGRITY, FR
23	264525	4207.6	0.47%	5	21038	Coelho Tecnologia, BR
24	150552	4109.0	0.09%	1	4109	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
25	272053	3993.0	0.09%	1	3993	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
26	141621	3929.0	0.09%	1	3929	GMS-AS-ID PT Galuh Multidata Solution, ID
27	138535	3875.7	0.26%	3	11627	FURDEVS-AS-AP Wu Qi, CN
28	198090	3870.0	0.09%	1	3870	ASLIBRA, IT
29	6535	3807.9	0.68%	8	30463	Telmex Servicios Empresariales S.A., CL
30	28598	3739.5	1.18%	14	52353	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
31	209565	3082.0	0.07%	1	3082	JIANYUELAB-STAFF, GB
32	207118	2884.0	0.06%	1	2884	DIOGO personal research network, PT
33	211972	2820.7	0.44%	7	19745	MSN-NET, DE
34	199235	2806.0	0.06%	1	2806	MIKROHALO-HU-AS, HU
35	215171	2627.0	0.24%	4	10508	PT. DETROIT NETWORK INDONESIA, ID
36	205514	2624.0	0.06%	1	2624	REICHER-NET, HU
37	58419	2454.0	0.11%	2	4908	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
38	396509	2086.1	0.80%	17	35463	LETSCLOUD - LETSCLOUD, US
39	13247	2084.0	0.14%	3	6252	ERDENREICH Downstreams, DE
40	25276	2083.0	0.05%	1	2083	ALIGIA, DE
41	201705	2003.0	0.22%	5	10015	XLI-NET, CN
42	57928	1934.0	0.04%	1	1934	PRODWARE-AS, FR
43	10103	1933.3	0.52%	12	23200	HKBN-AS-AP HK Broadband Network Ltd., HK
44	40138	1885.7	1.65%	39	73542	MDNET - Mach Dilemma, LLC, US
45	214347	1771.0	0.04%	1	1771	MDTS-LTD, GB
46	152499	1770.0	0.04%	1	1770	SUNILBB-AS-IN INFINITYLINK COMMUNICATIONS PRIVATE LIMITED, IN
47	202017	1748.0	0.04%	1	1748	ASMVIG-AS, IT
48	61625	1716.3	0.12%	3	5149	Grupo We Dev LTDA, BR
49	213092	1687.8	0.45%	12	20254	MARBLEIS, GB
50	215527	1570.9	0.35%
Total		287147.4	20.16%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2806:202::/32	66692	1.44%	28458 -- IENTC S DE RL DE CV, MX
2	2804:248:100::/40	52316	1.13%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
3	2804:70c0:32::/48	36125	0.78%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
4	2804:4bec::/32	30791	0.67%	28669 -- VERO S.A, BR
5	2a14:3f87:9800::/38	28390	0.61%	64289 -- MACARNE - Macarne.com, US
6	2804:70c0::/48	26784	0.58%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
7	2602:fa7c:100::/40	24913	0.54%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
8	2804:20fc:2000::/36	21012	0.45%	264525 -- Coelho Tecnologia, BR
9	2a10:9902:732::/48	19716	0.43%	211972 -- MSN-NET, DE
10	2a0c:b641:302::/47	19497	0.42%	204210 -- ZEUSPACKAGINGLTD, IE
11	2602:fa01:34::/48	19291	0.42%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
12	240d:c010:165::/48	17575	0.38%	139341 -- ACE-AS-AP ACE, SG
13	2800:540:2010::/44	15799	0.34%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
14	2804:70c0::/32	15326	0.33%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
15	2a0b:a8c0:2::/48	15153	0.33%	202181 -- TAMCOM-AS, RU
16	2800:540:2000::/44	15080	0.33%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
17	2001:fb0:1001::/48	13702	0.30%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
18	2404:3280:a::/48	13692	0.30%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
19	2001:fb0:1002::/48	13687	0.30%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
20	2001:fb0:1000::/48	13677	0.30%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
21	2404:3280::/32	13656	0.30%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
22	2401:2260::/32	12644	0.27%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
23	2804:87bc:dc04::/48	12152	0.26%	61609 -- NextHop Solutions, BR
24	2406:840:e620::/48	11517	0.25%	138535 -- FURDEVS-AS-AP Wu Qi, CN
25	2600:6c7f:9370::/44	11513	0.25%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
26	2804:36a8::/32	10104	0.22%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
27	2001:678:114::/48	10013	0.22%	212691 -- ARONSTRECKER-AS, DE
28	2a14:7dc0:511::/48	9989	0.22%	201705 -- XLI-NET, CN
29	2a0e:b107:19cb::/48	9773	0.21%	214450 -- OGL-AS, DE
30	2001:678:658::/48	9688	0.21%	214450 -- OGL-AS, DE
31	2400:4be0:14::/48	9377	0.20%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
32	2400:4be0::/48	9377	0.20%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
33	2a0a:280:3650::/44	9225	0.20%	44908 -- MANG_AS, IT
34	2a0a:5480:5::/48	9043	0.20%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:2::/48	9015	0.19%	211894 -- UNGLEICH-PLACE18, CH
36	2400:cb00:1185::/48	8994	0.19%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
37	2a0a:5480:3::/48	8990	0.19%	211894 -- UNGLEICH-PLACE18, CH
38	2a0a:5480::/48	8985	0.19%	211894 -- UNGLEICH-PLACE18, CH
39	2a0a:5480:1::/48	8981	0.19%	211894 -- UNGLEICH-PLACE18, CH
40	2a0a:5480:4::/48	8980	0.19%	211894 -- UNGLEICH-PLACE18, CH
41	2a03:90c0:7a0::/44	8478	0.18%	59437 -- NORTHERNDATA, DE
42	2a0f:9400:737d::/48	7133	0.15%	213092 -- MARBLEIS, GB
43	2a0f:9400:7370::/48	7059	0.15%	213092 -- MARBLEIS, GB
44	2407:5440::/48	6803	0.15%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
45	2a0d:2585::/32	6383	0.14%	59993 -- UILLLC-20230328, US
46	2a0c:b641:bd2::/48	6318	0.14%	215527 -- XERONET -_._-, GB
47	2a0c:b641:bd9::/48	6071	0.13%	215527 -- XERONET -_._-, GB
48	2a0f:9400:7379::/48	5941	0.13%	213092 -- MARBLEIS, GB
49	2001:67c:12d4::/48	5880	0.13%	199678 -- AS-6RW-, RU
50	2a05:4140:380::/42	5840	0.13%	204508 -- MLGT, IT
Total		747140	16.16%

14 Day BGP Update Statistics Profile: 8-March-2026 00:00 - 22-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	21215587
Number of Prefix Changes:	24173955
Number of Prefix Updates:	21215587
Number of Prefix Withdrawals:	2958368
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	17.54
Average Prefix Updates per second:	19.99
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:	4455195	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	170070	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	30031	(16:10:05 Wed, 11-Mar-2026)
Peak RIB Withdrawal Rate per second:	3556	(16:10:07 Wed, 11-Mar-2026)
Seen Prefix Count:	259748
Updated Prefix Count:	259746
Stable Prefix Count:	2
Seen Origin AS Count:	36376
Updated Origin AS Count:	36372
Stable Origin AS Count:	4
Seen Unique Path Count:	172543
Updated Path Count:	162182
Stable Path Count:	10361

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