The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 13 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	487533	11.07%	3980	122.50	VIETEL-AS-AP Viettel Group, VN
2	20473	321110	7.29%	4206	76.35	AS-VULTR - The Constant Company, LLC, US
3	9287	132082	3.00%	8	16510.25	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	202256	104490	2.37%	262	398.82	LAWLIETNET, CN
5	16509	92227	2.09%	5545	16.63	AMAZON-02 - Amazon.com, Inc., US
6	210100	79075	1.80%	23	3438.04	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
7	40138	69034	1.57%	38	1816.68	MDNET - Mach Dilemma, LLC, US
8	199340	61933	1.41%	2132	29.05	HONG-GUANWAN, HK
9	270746	60732	1.38%	3	20244.00	HBC TELECOM MULTIMIDIA LTDA, BR
10	18403	58502	1.33%	3573	16.37	FPT-AS-AP FPT Telecom Company, VN
11	6535	52960	1.20%	8	6620.00	Telmex Servicios Empresariales S.A., CL
12	396509	46753	1.06%	17	2750.18	LETSCLOUD - LETSCLOUD, US
13	211894	46746	1.06%	8	5843.25	UNGLEICH-PLACE18, CH
14	400302	36618	0.83%	3	12206.00	AS-PIKNIK - PiKNiK & Company Inc., US
15	28598	35040	0.80%	14	2502.86	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
16	212691	33819	0.77%	2	16909.50	ARONSTRECKER-AS, DE
17	28669	33712	0.77%	4	8428.00	VERO S.A, BR
18	64289	31285	0.71%	3	10428.33	MACARNE - Macarne.com, US
19	137409	26883	0.61%	1127	23.85	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
20	11172	26170	0.59%	2435	10.75	Alestra, S. de R.L. de C.V., MX
21	26930	25569	0.58%	2	12784.50	PARALLAX - PureVoltage Hosting Inc., US
22	204508	25173	0.57%	18	1398.50	MLGT, IT
23	17072	24667	0.56%	1435	17.19	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
24	10103	24277	0.55%	12	2023.08	HKBN-AS-AP HK Broadband Network Ltd., HK
25	38266	23473	0.53%	1371	17.12	VIL-AS-AP Vodafone Idea Ltd, IN
26	213092	22671	0.51%	12	1889.25	MARBLEIS, GB
27	45271	22181	0.50%	1256	17.66	VIL-AS-AP Vodafone Idea Ltd, IN
28	204210	21674	0.49%	4	5418.50	ZEUSPACKAGINGLTD, IE
29	39891	21100	0.48%	2058	10.25	ALJAWWALSTC-AS, SA
30	43350	19175	0.44%	20	958.75	NFORCE, NL
31	9829	19085	0.43%	1017	18.77	BSNL-NIB National Internet Backbone, IN
32	211972	18251	0.41%	7	2607.29	MSN-NET, DE
33	13335	18166	0.41%	2974	6.11	CLOUDFLARENET - Cloudflare, Inc., US
34	215527	17960	0.41%	10	1796.00	XERONET -_._-, GB
35	139341	17874	0.41%	187	95.58	ACE-AS-AP ACE, SG
36	264525	17547	0.40%	5	3509.40	Coelho Tecnologia, BR
37	30058	17487	0.40%	152	115.05	FDCSERVERS - FDCservers.net, US
38	48635	16629	0.38%	21	791.86	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
39	43766	16159	0.37%	758	21.32	MTC-KSA-AS, SA
40	23679	15839	0.36%	26	609.19	NUSANET-AS-ID PT. Media Antar Nusa, ID
41	47331	15688	0.36%	1272	12.33	TTNET, TR
42	208162	14861	0.34%	176	84.44	ATHENE-ABC, DE
43	5416	14477	0.33%	1043	13.88	Internet Service Provider, BH
44	39686	14396	0.33%	16	899.75	AS-EUROFIBER, NL
45	214450	13956	0.32%	2	6978.00	OGL-AS, DE
46	28573	13708	0.31%	1668	8.22	Claro NXT Telecomunicacoes Ltda, BR
47	24203	13704	0.31%	243	56.40	NAPXLNET-AS-ID PT XL Axiata, ID
48	14789	13504	0.31%	109	123.89	CLOUDFLARENET - Cloudflare, Inc., US
49	48695	13367	0.30%	422	31.68	ATHEEB-AS, SA
50	56231	13164	0.30%	153	86.04	ASTRO-MY-AS-AP MEASAT Broadcast Network Systems, MY
Total		2382486	54.11%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	9287	26416.4	3.00%	8	132082	TIDCC-AS-AP True Internet Data Center Company Limited, TH
2	270746	20244.0	1.38%	3	60732	HBC TELECOM MULTIMIDIA LTDA, BR
3	212691	16909.5	0.77%	2	33819	ARONSTRECKER-AS, DE
4	64289	15642.5	0.71%	3	31285	MACARNE - Macarne.com, US
5	26930	12784.5	0.58%	2	25569	PARALLAX - PureVoltage Hosting Inc., US
6	151650	12512.0	0.28%	1	12512	SWITCHFIBER-AS-AP Switch Fiber, PH
7	400302	12206.0	0.83%	3	36618	AS-PIKNIK - PiKNiK & Company Inc., US
8	59993	10954.0	0.25%	1	10954	UILLLC-20230328, US
9	150552	10673.0	0.24%	1	10673	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
10	272053	9194.0	0.21%	1	9194	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
11	202181	8732.0	0.20%	1	8732	TAMCOM-AS, RU
12	28669	8428.0	0.77%	4	33712	VERO S.A, BR
13	141145	7584.0	0.17%	1	7584	GIGANET-AS-ID PT Giga Digital Nusantara, ID
14	204210	7224.7	0.49%	4	21674	ZEUSPACKAGINGLTD, IE
15	214450	6978.0	0.32%	2	13956	OGL-AS, DE
16	6535	6620.0	1.20%	8	52960	Telmex Servicios Empresariales S.A., CL
17	61609	6018.0	0.27%	2	12036	NextHop Solutions, BR
18	211894	5843.2	1.06%	8	46746	UNGLEICH-PLACE18, CH
19	199678	5612.0	0.13%	1	5612	AS-6RW-, RU
20	58419	5359.0	0.12%	2	5359	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
21	211645	4880.0	0.11%	1	4880	SPG, DE
22	266362	4570.5	0.21%	2	9141	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
23	210564	4507.0	0.10%	1	4507	SWANTZTER-AS, SE
24	207118	4106.0	0.09%	1	4106	DIOGO personal research network, PT
25	215171	4020.3	0.27%	3	12061	PT. DETROIT NETWORK INDONESIA, ID
26	198090	3839.0	0.09%	1	3839	ASLIBRA, IT
27	205514	3693.0	0.08%	1	3693	REICHER-NET, HU
28	141621	3590.0	0.08%	1	3590	GMS-AS-ID PT Galuh Multidata Solution, ID
29	138535	3561.0	0.24%	3	10683	FURDEVS-AS-AP Wu Qi, CN
30	150208	3552.0	0.08%	1	3552	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
31	264525	3509.4	0.40%	5	17547	Coelho Tecnologia, BR
32	210100	3438.0	1.80%	23	79075	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
33	396509	2750.2	1.06%	17	46753	LETSCLOUD - LETSCLOUD, US
34	211972	2607.3	0.41%	7	18251	MSN-NET, DE
35	28598	2502.9	0.80%	14	35040	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
36	199235	2482.0	0.06%	1	2482	MIKROHALO-HU-AS, HU
37	201705	2362.6	0.27%	5	11813	XLI-NET, CN
38	61625	2232.3	0.15%	3	6697	Grupo We Dev LTDA, BR
39	10103	2023.1	0.55%	12	24277	HKBN-AS-AP HK Broadband Network Ltd., HK
40	208927	1955.0	0.04%	1	1955	WILO, DE
41	270214	1890.3	0.13%	3	5671	EXTRAVISION COMUNICACION SAPI DE CV, MX
42	213092	1889.2	0.51%	12	22671	MARBLEIS, GB
43	40138	1816.7	1.57%	38	69034	MDNET - Mach Dilemma, LLC, US
44	215527	1796.0	0.41%	10	17960	XERONET -_._-, GB
45	57928	1706.0	0.04%	1	1706	PRODWARE-AS, FR
46	154486	1634.0	0.04%	1	1634	LESSISMORE-AS-AP REI MIMURA, JP
47	200775	1628.0	0.04%	1	1628
48	199689	1522.0	0.03%	1	1522	JOSHA-PRIOR Netralex BYOIP, NL
49	59437	1504.0	0.27%	10	12032	NORTHERNDATA, DE
50	204508	1398.5	0.57%
Total		298901.1	23.48%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2602:fa01:34::/48	36584	0.80%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
2	2804:248:100::/40	35006	0.77%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
3	2001:678:114::/48	33766	0.74%	212691 -- ARONSTRECKER-AS, DE
4	2804:4bec::/32	33700	0.74%	28669 -- VERO S.A, BR
5	2a14:3f87:9800::/38	31277	0.68%	64289 -- MACARNE - Macarne.com, US
6	2804:70c0::/32	29300	0.64%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
7	2800:540:2000::/44	28997	0.63%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
8	2001:fb0:1001::/48	26492	0.58%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
9	2001:fb0:1002::/48	26455	0.58%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	2404:3280::/32	26411	0.58%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2404:3280:a::/48	26395	0.58%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2001:fb0:1000::/48	26329	0.58%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2804:70c0:32::/48	25719	0.56%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
14	2602:fa7c:100::/40	25568	0.56%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
15	2800:540:2010::/44	24453	0.54%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
16	2a0c:b641:302::/47	21662	0.47%	204210 -- ZEUSPACKAGINGLTD, IE
17	2a10:9902:732::/48	18168	0.40%	211972 -- MSN-NET, DE
18	2804:20fc:2000::/36	17523	0.38%	264525 -- Coelho Tecnologia, BR
19	240d:c010:165::/48	15209	0.33%	139341 -- ACE-AS-AP ACE, SG
20	2400:cb00:1185::/48	12879	0.28%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
21	2401:2260::/32	12512	0.27%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
22	2804:87bc:dc04::/48	12026	0.26%	61609 -- NextHop Solutions, BR
23	2a03:90c0:7a0::/44	12001	0.26%	59437 -- NORTHERNDATA, DE
24	2a14:7dc0:511::/48	11334	0.25%	201705 -- XLI-NET, CN
25	2a0d:2585::/32	10954	0.24%	59993 -- UILLLC-20230328, US
26	2001:df2:84c0::/48	10673	0.23%	150552 -- BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
27	2406:840:e620::/48	10559	0.23%	138535 -- FURDEVS-AS-AP Wu Qi, CN
28	2803:5d10::/32	9194	0.20%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
29	2804:36a8::/32	9131	0.20%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
30	2a0b:a8c0:2::/48	8732	0.19%	202181 -- TAMCOM-AS, RU
31	2600:6c7f:9370::/44	7976	0.17%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
32	2a0f:9400:7370::/48	7935	0.17%	213092 -- MARBLEIS, GB
33	2a0f:9400:737d::/48	7832	0.17%	213092 -- MARBLEIS, GB
34	2a0a:5480:1::/48	7793	0.17%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:4::/48	7792	0.17%	211894 -- UNGLEICH-PLACE18, CH
36	2a0a:5480::/48	7791	0.17%	211894 -- UNGLEICH-PLACE18, CH
37	2a0a:5480:5::/48	7790	0.17%	211894 -- UNGLEICH-PLACE18, CH
38	2a0a:5480:3::/48	7790	0.17%	211894 -- UNGLEICH-PLACE18, CH
39	2a0a:5480:2::/48	7788	0.17%	211894 -- UNGLEICH-PLACE18, CH
40	2407:5440::/48	7584	0.17%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
41	2001:678:658::/48	7188	0.16%	214450 -- OGL-AS, DE
42	2a0f:9400:7379::/48	6796	0.15%	213092 -- MARBLEIS, GB
43	2a0e:b107:19cb::/48	6768	0.15%	214450 -- OGL-AS, DE
44	2804:9524::/32	6685	0.15%	61625 -- Grupo We Dev LTDA, BR
45	2a0c:b641:bd9::/48	6591	0.14%	215527 -- XERONET -_._-, GB
46	2a0c:b641:bd4::/48	6547	0.14%	215527 -- XERONET -_._-, GB
47	2a14:67c1:a112::/48	6314	0.14%	208754 -- CHIYODA-NETWORK, CN
48	2804:70c0::/48	5713	0.13%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
49	2001:67c:12d4::/48	5612	0.12%	199678 -- AS-6RW-, RU
50	2402:e580:73f3::/48	5432	0.12%	40138 -- MDNET - Mach Dilemma, LLC, US
Total		770726	16.85%

14 Day BGP Update Statistics Profile: 26-February-2026 00:00 - 12-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	23303660
Number of Prefix Changes:	26157813
Number of Prefix Updates:	23303660
Number of Prefix Withdrawals:	2854153
Average Prefixes per BGP Update:	1.12
Average BGP Update Messages per second:	19.27
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:	8477	(15:57:24 Wed, 4-Mar-2026, )
Number of RIB Prefix Updates:	4402636	(0.19 of recv'd updates)
Number of RIB Prefix Withdrawals:	165984	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	23816	(16:10:05 Wed, 11-Mar-2026)
Peak RIB Withdrawal Rate per second:	5828	(06:09:06 Wed, 4-Mar-2026)
Seen Prefix Count:	257551
Updated Prefix Count:	229998
Stable Prefix Count:	27553
Seen Origin AS Count:	36379
Updated Origin AS Count:	34016
Stable Origin AS Count:	2363
Seen Unique Path Count:	186076
Updated Path Count:	162939
Stable Path Count:	23137

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