The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 20 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	542129	11.40%	3980	136.21	VIETEL-AS-AP Viettel Group, VN
2	20473	393544	8.27%	4213	93.41	AS-VULTR - The Constant Company, LLC, US
3	202256	114410	2.40%	323	354.21	LAWLIETNET, CN
4	9287	104627	2.20%	8	13078.38	TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	16509	101320	2.13%	5536	18.30	AMAZON-02 - Amazon.com, Inc., US
6	270746	74656	1.57%	3	24885.33	HBC TELECOM MULTIMIDIA LTDA, BR
7	199340	72719	1.53%	3869	18.80	HONG-GUANWAN, HK
8	40138	69874	1.47%	39	1791.64	MDNET - Mach Dilemma, LLC, US
9	28598	59363	1.25%	14	4240.21	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
10	211894	53821	1.13%	8	6727.62	UNGLEICH-PLACE18, CH
11	210100	52468	1.10%	23	2281.22	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
12	18403	50016	1.05%	3573	14.00	FPT-AS-AP FPT Telecom Company, VN
13	396509	43727	0.92%	17	2572.18	LETSCLOUD - LETSCLOUD, US
14	6535	36584	0.77%	8	4573.00	Telmex Servicios Empresariales S.A., CL
15	400302	34805	0.73%	3	11601.67	AS-PIKNIK - PiKNiK & Company Inc., US
16	9808	34168	0.72%	6911	4.94	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
17	28669	32191	0.68%	4	8047.75	VERO S.A, BR
18	64289	29781	0.63%	3	9927.00	MACARNE - Macarne.com, US
19	212128	28182	0.59%	21	1342.00	Geofeed horizon-telecom.rugeofeed.csv, RU
20	9829	26171	0.55%	1021	25.63	BSNL-NIB National Internet Backbone, IN
21	26930	24727	0.52%	2	12363.50	PARALLAX - PureVoltage Hosting Inc., US
22	10103	24330	0.51%	12	2027.50	HKBN-AS-AP HK Broadband Network Ltd., HK
23	62610	24324	0.51%	79	307.90	ZEN-DPS - Zenlayer Inc, US
24	264525	24019	0.50%	5	4803.80	Coelho Tecnologia, BR
25	17072	23882	0.50%	1431	16.69	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
26	137409	23868	0.50%	1127	21.18	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
27	45271	22637	0.48%	1256	18.02	VIL-AS-AP Vodafone Idea Ltd, IN
28	213092	22041	0.46%	12	1836.75	MARBLEIS, GB
29	39891	21843	0.46%	2058	10.61	ALJAWWALSTC-AS, SA
30	268397	21212	0.45%	31	684.26	REINALDO DE JESUS, BR
31	212691	20543	0.43%	2	10271.50	ARONSTRECKER-AS, DE
32	139341	20198	0.42%	188	107.44	ACE-AS-AP ACE, SG
33	204210	19935	0.42%	4	4983.75	ZEUSPACKAGINGLTD, IE
34	11172	19034	0.40%	2441	7.80	Alestra, S. de R.L. de C.V., MX
35	38266	18903	0.40%	1372	13.78	VIL-AS-AP Vodafone Idea Ltd, IN
36	4808	18668	0.39%	1098	17.00	CHINA169-BJ China Unicom Beijing Province Network, CN
37	13335	18459	0.39%	2972	6.21	CLOUDFLARENET - Cloudflare, Inc., US
38	28573	17868	0.38%	1672	10.69	Claro NXT Telecomunicacoes Ltda, BR
39	215527	17514	0.37%	10	1751.40	XERONET -_._-, GB
40	43350	17113	0.36%	20	855.65	NFORCE, NL
41	36183	17062	0.36%	1645	10.37	AKAMAI-AS - Akamai Technologies, Inc., US
42	214450	17030	0.36%	2	8515.00	OGL-AS, DE
43	28458	16845	0.35%	2	8422.50	IENTC S DE RL DE CV, MX
44	17622	16196	0.34%	1964	8.25	CNCGROUP-GZ China Unicom Guangzhou network, CN
45	23679	15762	0.33%	26	606.23	NUSANET-AS-ID PT. Media Antar Nusa, ID
46	31898	15673	0.33%	848	18.48	ORACLE-BMC-31898 - Oracle Corporation, US
47	202181	15464	0.33%	1	15464.00	TAMCOM-AS, RU
48	43766	15344	0.32%	758	20.24	MTC-KSA-AS, SA
49	11664	14714	0.31%	1275	11.54	Techtel LMDS Comunicaciones Interactivas S.A., AR
50	30058	14362	0.30%	152	94.49	FDCSERVERS - FDCservers.net, US
Total		2534126	53.27%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	270746	24885.3	1.57%	3	74656	HBC TELECOM MULTIMIDIA LTDA, BR
2	202181	15464.0	0.33%	1	15464	TAMCOM-AS, RU
3	9287	13078.4	2.20%	8	104627	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	151650	12653.0	0.27%	1	12653	SWITCHFIBER-AS-AP Switch Fiber, PH
5	26930	12363.5	0.52%	2	24727	PARALLAX - PureVoltage Hosting Inc., US
6	400302	11601.7	0.73%	3	34805	AS-PIKNIK - PiKNiK & Company Inc., US
7	59993	10950.0	0.23%	1	10950	UILLLC-20230328, US
8	212691	10271.5	0.43%	2	20543	ARONSTRECKER-AS, DE
9	64289	9927.0	0.63%	3	29781	MACARNE - Macarne.com, US
10	141145	9488.0	0.20%	1	9488	GIGANET-AS-ID PT Giga Digital Nusantara, ID
11	214450	8515.0	0.36%	2	17030	OGL-AS, DE
12	28458	8422.5	0.35%	2	16845	IENTC S DE RL DE CV, MX
13	28669	8047.8	0.68%	4	32191	VERO S.A, BR
14	141898	6841.0	0.29%	2	13682	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
15	211894	6727.6	1.13%	8	53821	UNGLEICH-PLACE18, CH
16	204210	4983.8	0.42%	4	19935	ZEUSPACKAGINGLTD, IE
17	264525	4803.8	0.50%	5	24019	Coelho Tecnologia, BR
18	61609	4802.5	0.20%	2	9605	NextHop Solutions, BR
19	210564	4759.0	0.10%	1	4759	SWANTZTER-AS, SE
20	211645	4609.0	0.10%	1	4609	SPG, DE
21	44297	4582.0	0.10%	1	4582	ICODIA ICODIA NETWORK INTEGRITY, FR
22	6535	4573.0	0.77%	8	36584	Telmex Servicios Empresariales S.A., CL
23	150552	4543.0	0.10%	1	4543	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
24	28598	4240.2	1.25%	14	59363	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
25	141621	4174.0	0.09%	1	4174	GMS-AS-ID PT Galuh Multidata Solution, ID
26	272053	3995.0	0.08%	1	3995	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
27	198090	3864.0	0.08%	1	3864	ASLIBRA, IT
28	215171	3773.7	0.24%	3	11321	PT. DETROIT NETWORK INDONESIA, ID
29	207118	3758.0	0.08%	1	3758	DIOGO personal research network, PT
30	138535	3604.7	0.23%	3	10814	FURDEVS-AS-AP Wu Qi, CN
31	199678	3154.0	0.07%	1	3154	AS-6RW-, RU
32	205514	2847.0	0.06%	1	2847	REICHER-NET, HU
33	199235	2810.0	0.06%	1	2810	MIKROHALO-HU-AS, HU
34	396509	2572.2	0.92%	17	43727	LETSCLOUD - LETSCLOUD, US
35	58419	2326.0	0.10%	2	4652	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
36	210100	2281.2	1.10%	23	52468	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
37	209565	2218.0	0.05%	1	2218	JIANYUELAB-STAFF, GB
38	201705	2193.4	0.23%	5	10967	XLI-NET, CN
39	10103	2027.5	0.51%	12	24330	HKBN-AS-AP HK Broadband Network Ltd., HK
40	57928	1911.0	0.04%	1	1911	PRODWARE-AS, FR
41	213092	1836.8	0.46%	12	22041	MARBLEIS, GB
42	40138	1791.6	1.47%	39	69874	MDNET - Mach Dilemma, LLC, US
43	214347	1779.0	0.04%	1	1779	MDTS-LTD, GB
44	274539	1775.0	0.04%	1	1775	SPBT- PROVERDOR DE ACESSO A INTERNET LTDA, BR
45	215527	1751.4	0.37%	10	17514	XERONET -_._-, GB
46	266362	1640.5	0.07%	2	3281	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
47	199689	1623.0	0.03%	1	1623	JOSHA-PRIOR Netralex BYOIP, NL
48	401600	1541.0	0.03%	1	1541	SCN-RESEARCH - sc Network, US
49	26879	1509.0	0.03%	1	1509	AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
50	329628	1486.0	0.03%
Total		275375.6	19.97%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:248:100::/40	59331	1.21%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
2	2602:fa01:34::/48	34773	0.71%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
3	2804:4bec::/32	32164	0.65%	28669 -- VERO S.A, BR
4	2a14:3f87:9800::/38	29774	0.61%	64289 -- MACARNE - Macarne.com, US
5	2804:70c0:32::/48	29077	0.59%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
6	2804:70c0::/48	27150	0.55%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
7	2602:fa7c:100::/40	24726	0.50%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
8	2804:20fc:2000::/36	23986	0.49%	264525 -- Coelho Tecnologia, BR
9	2001:fb0:1001::/48	20979	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	2404:3280::/32	20928	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2001:fb0:1002::/48	20928	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2404:3280:a::/48	20922	0.43%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2001:fb0:1000::/48	20867	0.42%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2001:678:114::/48	20380	0.41%	212691 -- ARONSTRECKER-AS, DE
15	2a0c:b641:302::/47	19921	0.41%	204210 -- ZEUSPACKAGINGLTD, IE
16	2800:540:2010::/44	18783	0.38%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
17	2804:70c0::/32	18429	0.37%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
18	2800:540:2000::/44	18185	0.37%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
19	240d:c010:165::/48	17570	0.36%	139341 -- ACE-AS-AP ACE, SG
20	2806:202::/32	16841	0.34%	28458 -- IENTC S DE RL DE CV, MX
21	2a0b:a8c0:2::/48	15464	0.31%	202181 -- TAMCOM-AS, RU
22	2401:2260::/32	12653	0.26%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
23	2400:cb00:1185::/48	12132	0.25%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
24	2a0d:2585::/32	10950	0.22%	59993 -- UILLLC-20230328, US
25	2a03:90c0:7a0::/44	10809	0.22%	59437 -- NORTHERNDATA, DE
26	2406:840:e620::/48	10702	0.22%	138535 -- FURDEVS-AS-AP Wu Qi, CN
27	2a14:7dc0:511::/48	10265	0.21%	201705 -- XLI-NET, CN
28	2804:87bc:dc04::/48	9602	0.20%	61609 -- NextHop Solutions, BR
29	2407:5440::/48	9488	0.19%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
30	2a0a:5480:5::/48	9022	0.18%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480:2::/48	8990	0.18%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480:3::/48	8958	0.18%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480::/48	8950	0.18%	211894 -- UNGLEICH-PLACE18, CH
34	2a0a:5480:1::/48	8946	0.18%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:4::/48	8945	0.18%	211894 -- UNGLEICH-PLACE18, CH
36	2001:678:658::/48	8555	0.17%	214450 -- OGL-AS, DE
37	2a0e:b107:19cb::/48	8475	0.17%	214450 -- OGL-AS, DE
38	2a0a:280:3650::/44	7817	0.16%	44908 -- MANG_AS, IT
39	2a0f:9400:737d::/48	7665	0.16%	213092 -- MARBLEIS, GB
40	2a0f:9400:7370::/48	7665	0.16%	213092 -- MARBLEIS, GB
41	2400:4be0::/48	6841	0.14%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
42	2400:4be0:14::/48	6841	0.14%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
43	2a0f:9400:7379::/48	6603	0.13%	213092 -- MARBLEIS, GB
44	2a0a:6040:d615::/48	6113	0.12%	200936 -- GUO-AS Chengjie Guos Experimental Network, CN
45	2604:980:e029::/48	5984	0.12%	62610 -- ZEN-DPS - Zenlayer Inc, US
46	2604:980:e027::/48	5982	0.12%	62610 -- ZEN-DPS - Zenlayer Inc, US
47	2604:980:e026::/48	5980	0.12%	62610 -- ZEN-DPS - Zenlayer Inc, US
48	2604:980:e028::/48	5980	0.12%	62610 -- ZEN-DPS - Zenlayer Inc, US
49	2a0c:b641:bd2::/48	5875	0.12%	215527 -- XERONET -_._-, GB
50	2a0c:b641:bd9::/48	5801	0.12%	215527 -- XERONET -_._-, GB
Total		753767	15.32%

14 Day BGP Update Statistics Profile: 5-March-2026 00:00 - 19-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	23024919
Number of Prefix Changes:	26161174
Number of Prefix Updates:	23024919
Number of Prefix Withdrawals:	3136255
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	19.04
Average Prefix Updates per second:	21.63
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:	13096	(06:07:05 Tue, 17-Mar-2026, )
Number of RIB Prefix Updates:	4757434	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	158378	(0.05 of recv'd withdrawals)
Peak RIB Update Rate per second:	25543	(16:10:05 Wed, 11-Mar-2026)
Peak RIB Withdrawal Rate per second:	3560	(16:10:07 Wed, 11-Mar-2026)
Seen Prefix Count:	258293
Updated Prefix Count:	258291
Stable Prefix Count:	2
Seen Origin AS Count:	36370
Updated Origin AS Count:	36365
Stable Origin AS Count:	5
Seen Unique Path Count:	172671
Updated Path Count:	161998
Stable Path Count:	10673

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