The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 18 March 2026 01:19 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	7552	540131	10.80%	3980	135.71	VIETEL-AS-AP Viettel Group, VN
2	20473	410758	8.22%	4207	97.64	AS-VULTR - The Constant Company, LLC, US
3	9287	117828	2.36%	8	14728.50	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	270746	111420	2.23%	3	37140.00	HBC TELECOM MULTIMIDIA LTDA, BR
5	202256	110972	2.22%	260	426.82	LAWLIETNET, CN
6	16509	106836	2.14%	5534	19.31	AMAZON-02 - Amazon.com, Inc., US
7	10103	99947	2.00%	12	8328.92	HKBN-AS-AP HK Broadband Network Ltd., HK
8	18403	72707	1.45%	3573	20.35	FPT-AS-AP FPT Telecom Company, VN
9	40138	70851	1.42%	38	1864.50	MDNET - Mach Dilemma, LLC, US
10	199340	66739	1.33%	3105	21.49	HONG-GUANWAN, HK
11	211894	53880	1.08%	8	6735.00	UNGLEICH-PLACE18, CH
12	9808	51124	1.02%	6912	7.40	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
13	28598	49121	0.98%	14	3508.64	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
14	210100	48519	0.97%	23	2109.52	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
15	396509	48088	0.96%	17	2828.71	LETSCLOUD - LETSCLOUD, US
16	6535	40272	0.81%	8	5034.00	Telmex Servicios Empresariales S.A., CL
17	28669	33107	0.66%	4	8276.75	VERO S.A, BR
18	64289	31658	0.63%	3	10552.67	MACARNE - Macarne.com, US
19	26930	26076	0.52%	2	13038.00	PARALLAX - PureVoltage Hosting Inc., US
20	38266	25757	0.52%	1371	18.79	VIL-AS-AP Vodafone Idea Ltd, IN
21	39891	25246	0.50%	2058	12.27	ALJAWWALSTC-AS, SA
22	9829	24261	0.49%	1021	23.76	BSNL-NIB National Internet Backbone, IN
23	212691	23361	0.47%	2	11680.50	ARONSTRECKER-AS, DE
24	137409	23108	0.46%	1127	20.50	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
25	213092	22614	0.45%	12	1884.50	MARBLEIS, GB
26	400302	22077	0.44%	3	7359.00	AS-PIKNIK - PiKNiK & Company Inc., US
27	17072	21428	0.43%	1435	14.93	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
28	45271	21421	0.43%	1256	17.05	VIL-AS-AP Vodafone Idea Ltd, IN
29	268397	21209	0.42%	31	684.16	REINALDO DE JESUS, BR
30	13335	20728	0.41%	2966	6.99	CLOUDFLARENET - Cloudflare, Inc., US
31	139341	20584	0.41%	188	109.49	ACE-AS-AP ACE, SG
32	204210	20365	0.41%	4	5091.25	ZEUSPACKAGINGLTD, IE
33	215527	20140	0.40%	10	2014.00	XERONET -_._-, GB
34	11172	19839	0.40%	2425	8.18	Alestra, S. de R.L. de C.V., MX
35	28458	18840	0.38%	2	9420.00	IENTC S DE RL DE CV, MX
36	4808	18625	0.37%	1034	18.01	CHINA169-BJ China Unicom Beijing Province Network, CN
37	28573	17675	0.35%	1668	10.60	Claro NXT Telecomunicacoes Ltda, BR
38	43350	17271	0.35%	20	863.55	NFORCE, NL
39	17622	16576	0.33%	1964	8.44	CNCGROUP-GZ China Unicom Guangzhou network, CN
40	32098	15961	0.32%	1824	8.75	TRANSTELCO-INC - Transtelco Inc, US
41	23679	15877	0.32%	26	610.65	NUSANET-AS-ID PT. Media Antar Nusa, ID
42	31898	15648	0.31%	848	18.45	ORACLE-BMC-31898 - Oracle Corporation, US
43	214450	14520	0.29%	2	7260.00	OGL-AS, DE
44	30058	14444	0.29%	152	95.03	FDCSERVERS - FDCservers.net, US
45	22773	14102	0.28%	1454	9.70	ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
46	24547	13866	0.28%	1739	7.97	CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN
47	36183	13783	0.28%	1645	8.38	AKAMAI-AS - Akamai Technologies, Inc., US
48	48635	13744	0.27%	21	654.48	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
49	56231	13655	0.27%	153	89.25	ASTRO-MY-AS-AP MEASAT Broadcast Network Systems, MY
50	24203	13632	0.27%	243	56.10	NAPXLNET-AS-ID PT XL Axiata, ID
Total		2670391	53.40%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	270746	37140.0	2.23%	3	111420	HBC TELECOM MULTIMIDIA LTDA, BR
2	26930	26076.0	0.52%	2	26076	PARALLAX - PureVoltage Hosting Inc., US
3	9287	23565.6	2.36%	8	117828	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	151650	12492.0	0.25%	1	12492	SWITCHFIBER-AS-AP Switch Fiber, PH
5	212691	11680.5	0.47%	2	23361	ARONSTRECKER-AS, DE
6	59993	10948.0	0.22%	1	10948	UILLLC-20230328, US
7	64289	10552.7	0.63%	3	31658	MACARNE - Macarne.com, US
8	28458	9420.0	0.38%	2	18840	IENTC S DE RL DE CV, MX
9	202181	8683.0	0.17%	1	8683	TAMCOM-AS, RU
10	10103	8328.9	2.00%	12	99947	HKBN-AS-AP HK Broadband Network Ltd., HK
11	141145	8292.0	0.17%	1	8292	GIGANET-AS-ID PT Giga Digital Nusantara, ID
12	28669	8276.8	0.66%	4	33107	VERO S.A, BR
13	400302	7359.0	0.44%	3	22077	AS-PIKNIK - PiKNiK & Company Inc., US
14	150552	7326.0	0.15%	1	7326	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
15	214450	7260.0	0.29%	2	14520	OGL-AS, DE
16	211894	6735.0	1.08%	8	53880	UNGLEICH-PLACE18, CH
17	272053	6075.0	0.12%	1	6075	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
18	141898	5164.0	0.21%	2	10328	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
19	204210	5091.2	0.41%	4	20365	ZEUSPACKAGINGLTD, IE
20	6535	5034.0	0.81%	8	40272	Telmex Servicios Empresariales S.A., CL
21	211645	4717.0	0.09%	1	4717	SPG, DE
22	61609	4682.5	0.19%	2	9365	NextHop Solutions, BR
23	44297	4572.0	0.09%	1	4572	ICODIA ICODIA NETWORK INTEGRITY, FR
24	210564	4513.0	0.09%	1	4513	SWANTZTER-AS, SE
25	215171	4461.7	0.27%	3	13385	PT. DETROIT NETWORK INDONESIA, ID
26	207118	4055.0	0.08%	1	4055	DIOGO personal research network, PT
27	141621	3934.0	0.08%	1	3934	GMS-AS-ID PT Galuh Multidata Solution, ID
28	198090	3853.0	0.08%	1	3853	ASLIBRA, IT
29	138535	3610.7	0.22%	3	10832	FURDEVS-AS-AP Wu Qi, CN
30	205514	3533.0	0.07%	1	3533	REICHER-NET, HU
31	28598	3508.6	0.98%	14	49121	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
32	199678	3229.0	0.06%	1	3229	AS-6RW-, RU
33	396509	2828.7	0.96%	17	48088	LETSCLOUD - LETSCLOUD, US
34	58419	2678.0	0.11%	2	5356	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
35	199235	2571.0	0.05%	1	2571	MIKROHALO-HU-AS, HU
36	213092	2512.7	0.45%	12	22614	MARBLEIS, GB
37	274539	2362.0	0.05%	1	2362	SPBT- PROVERDOR DE ACESSO A INTERNET LTDA, BR
38	6871	2206.7	0.13%	3	6620	PLUSNET UK Internet Service Provider, GB
39	201705	2197.8	0.22%	5	10989	XLI-NET, CN
40	210100	2109.5	0.97%	23	48519	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
41	215527	2014.0	0.40%	10	20140	XERONET -_._-, GB
42	61625	1927.0	0.12%	3	5781	Grupo We Dev LTDA, BR
43	40138	1914.9	1.42%	38	70851	MDNET - Mach Dilemma, LLC, US
44	208927	1913.0	0.04%	1	1913	WILO, DE
45	57928	1833.0	0.04%	1	1833	PRODWARE-AS, FR
46	211972	1820.3	0.11%	7	5461	MSN-NET, DE
47	209565	1816.0	0.04%	1	1816	JIANYUELAB-STAFF, ZZ
48	199689	1627.0	0.03%	1	1627	JOSHA-PRIOR Netralex BYOIP, NL
49	266362	1603.0	0.06%	2	3206	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
50	23926	1588.5	0.06%
Total		311692.3	21.13%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:248:100::/40	49083	0.95%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
2	2804:70c0:32::/48	42839	0.83%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
3	2804:70c0::/48	42421	0.82%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
4	2804:4bec::/32	33080	0.64%	28669 -- VERO S.A, BR
5	2a14:3f87:9800::/38	31653	0.61%	64289 -- MACARNE - Macarne.com, US
6	2804:70c0::/32	26160	0.50%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
7	2602:fa7c:100::/40	26076	0.50%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
8	2001:fb0:1001::/48	23640	0.46%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
9	2001:fb0:1002::/48	23573	0.45%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	2001:fb0:1000::/48	23567	0.45%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2404:3280:a::/48	23552	0.45%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2404:3280::/32	23496	0.45%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2001:678:114::/48	23197	0.45%	212691 -- ARONSTRECKER-AS, DE
14	2607:74c0:100::/44	22329	0.43%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
15	2607:74c0:120::/44	22318	0.43%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
16	2607:74c0:140::/44	22314	0.43%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
17	2602:fa01:34::/48	22043	0.43%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
18	2800:540:2010::/44	20934	0.40%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
19	2a0c:b641:302::/47	20351	0.39%	204210 -- ZEUSPACKAGINGLTD, IE
20	2800:540:2000::/44	19712	0.38%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
21	2806:202::/32	18839	0.36%	28458 -- IENTC S DE RL DE CV, MX
22	240d:c010:165::/48	17789	0.34%	139341 -- ACE-AS-AP ACE, SG
23	2607:74c0:130::/44	16538	0.32%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
24	2607:74c0:110::/44	16427	0.32%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
25	2400:cb00:1185::/48	12498	0.24%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
26	2401:2260::/32	12492	0.24%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
27	2a03:90c0:7a0::/44	11660	0.22%	59437 -- NORTHERNDATA, DE
28	2a0d:2585::/32	10948	0.21%	59993 -- UILLLC-20230328, US
29	2406:840:e620::/48	10704	0.21%	138535 -- FURDEVS-AS-AP Wu Qi, CN
30	2a14:7dc0:511::/48	10507	0.20%	201705 -- XLI-NET, CN
31	2804:87bc:dc04::/48	9360	0.18%	61609 -- NextHop Solutions, BR
32	2a0a:5480:5::/48	9031	0.17%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480:2::/48	9000	0.17%	211894 -- UNGLEICH-PLACE18, CH
34	2a0a:5480:3::/48	8969	0.17%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480::/48	8961	0.17%	211894 -- UNGLEICH-PLACE18, CH
36	2a0a:5480:4::/48	8959	0.17%	211894 -- UNGLEICH-PLACE18, CH
37	2a0a:5480:1::/48	8958	0.17%	211894 -- UNGLEICH-PLACE18, CH
38	2a0b:a8c0:2::/48	8683	0.17%	202181 -- TAMCOM-AS, RU
39	2407:5440::/48	8292	0.16%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
40	2a0f:9400:737d::/48	7893	0.15%	213092 -- MARBLEIS, GB
41	2a0f:9400:7370::/48	7877	0.15%	213092 -- MARBLEIS, GB
42	2001:678:658::/48	7455	0.14%	214450 -- OGL-AS, DE
43	2001:df2:84c0::/48	7326	0.14%	150552 -- BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
44	2a0e:b107:19cb::/48	7065	0.14%	214450 -- OGL-AS, DE
45	2a0f:9400:7379::/48	6731	0.13%	213092 -- MARBLEIS, GB
46	2a02:16c8::/35	6604	0.13%	6871 -- PLUSNET UK Internet Service Provider, GB
47	2a14:67c1:a112::/48	6266	0.12%	208754 -- CHIYODA-NETWORK, CN
48	2a0c:b641:bd2::/48	6124	0.12%	215527 -- XERONET -_._-, GB
49	2803:5d10::/32	6075	0.12%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
50	2a0c:b641:bd9::/48	6057	0.12%	215527 -- XERONET -_._-, GB
Total		836426	16.10%

14 Day BGP Update Statistics Profile: 3-March-2026 00:00 - 17-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	24231307
Number of Prefix Changes:	27438014
Number of Prefix Updates:	24231307
Number of Prefix Withdrawals:	3206707
Average Prefixes per BGP Update:	1.13
Average BGP Update Messages per second:	20.03
Average Prefix Updates per second:	22.68
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:	4999772	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	184795	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	32854	(17:54:07 Wed, 4-Mar-2026)
Peak RIB Withdrawal Rate per second:	6461	(06:09:06 Wed, 4-Mar-2026)
Seen Prefix Count:	258124
Updated Prefix Count:	239958
Stable Prefix Count:	18166
Seen Origin AS Count:	36379
Updated Origin AS Count:	34199
Stable Origin AS Count:	2180
Seen Unique Path Count:	189625
Updated Path Count:	177670
Stable Path Count:	11955

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