The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 16 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	486435	10.87%	3980	122.22	VIETEL-AS-AP Viettel Group, VN
2	20473	378294	8.45%	4203	90.01	AS-VULTR - The Constant Company, LLC, US
3	28458	154988	3.46%	2	77494.00	IENTC S DE RL DE CV, MX
4	9287	128175	2.86%	8	16021.88	TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	202256	108218	2.42%	261	414.63	LAWLIETNET, CN
6	16509	92964	2.08%	5549	16.75	AMAZON-02 - Amazon.com, Inc., US
7	40138	70258	1.57%	38	1848.89	MDNET - Mach Dilemma, LLC, US
8	199340	62597	1.40%	2112	29.64	HONG-GUANWAN, HK
9	18403	58409	1.31%	3573	16.35	FPT-AS-AP FPT Telecom Company, VN
10	210100	55608	1.24%	23	2417.74	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
11	211894	53829	1.20%	8	6728.62	UNGLEICH-PLACE18, CH
12	28598	49126	1.10%	14	3509.00	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
13	396509	48682	1.09%	17	2863.65	LETSCLOUD - LETSCLOUD, US
14	6535	46968	1.05%	8	5871.00	Telmex Servicios Empresariales S.A., CL
15	28669	33791	0.76%	4	8447.75	VERO S.A, BR
16	64289	31962	0.71%	3	10654.00	MACARNE - Macarne.com, US
17	270746	26581	0.59%	3	8860.33	HBC TELECOM MULTIMIDIA LTDA, BR
18	26930	26481	0.59%	2	13240.50	PARALLAX - PureVoltage Hosting Inc., US
19	11172	26277	0.59%	2437	10.78	Alestra, S. de R.L. de C.V., MX
20	38266	25616	0.57%	1371	18.68	VIL-AS-AP Vodafone Idea Ltd, IN
21	137409	23115	0.52%	1127	20.51	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
22	212691	22671	0.51%	2	11335.50	ARONSTRECKER-AS, DE
23	213092	22484	0.50%	12	1873.67	MARBLEIS, GB
24	400302	21912	0.49%	3	7304.00	AS-PIKNIK - PiKNiK & Company Inc., US
25	9829	21766	0.49%	1021	21.32	BSNL-NIB National Internet Backbone, IN
26	45271	21331	0.48%	1256	16.98	VIL-AS-AP Vodafone Idea Ltd, IN
27	264525	21222	0.47%	5	4244.40	Coelho Tecnologia, BR
28	204210	20699	0.46%	4	5174.75	ZEUSPACKAGINGLTD, IE
29	17072	20322	0.45%	1435	14.16	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
30	268397	19947	0.45%	31	643.45	REINALDO DE JESUS, BR
31	39891	19477	0.44%	2058	9.46	ALJAWWALSTC-AS, SA
32	204508	19091	0.43%	18	1060.61	MLGT, IT
33	139341	18805	0.42%	188	100.03	ACE-AS-AP ACE, SG
34	10103	18112	0.40%	12	1509.33	HKBN-AS-AP HK Broadband Network Ltd., HK
35	43350	17882	0.40%	20	894.10	NFORCE, NL
36	215527	17827	0.40%	10	1782.70	XERONET -_._-, GB
37	23679	16012	0.36%	26	615.85	NUSANET-AS-ID PT. Media Antar Nusa, ID
38	13335	15804	0.35%	2967	5.33	CLOUDFLARENET - Cloudflare, Inc., US
39	30058	15793	0.35%	153	103.22	FDCSERVERS - FDCservers.net, US
40	47331	15688	0.35%	1272	12.33	TTNET, TR
41	48635	14828	0.33%	21	706.10	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
42	28573	13992	0.31%	1668	8.39	Claro NXT Telecomunicacoes Ltda, BR
43	31898	13575	0.30%	845	16.07	ORACLE-BMC-31898 - Oracle Corporation, US
44	26611	13428	0.30%	1190	11.28	COMUNICACION CELULAR S.A. COMCEL S.A., CO
45	39686	13381	0.30%	16	836.31	AS-EUROFIBER, NL
46	208162	13330	0.30%	176	75.74	ATHENE-ABC, DE
47	214450	13214	0.30%	2	6607.00	OGL-AS, DE
48	24203	13178	0.29%	243	54.23	NAPXLNET-AS-ID PT XL Axiata, ID
49	14789	12611	0.28%	110	114.65	CLOUDFLARENET - Cloudflare, Inc., US
50	32098	12436	0.28%	1820	6.83	TRANSTELCO-INC - Transtelco Inc, US
Total		2489192	55.62%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28458	77494.0	3.46%	2	154988	IENTC S DE RL DE CV, MX
2	9287	25635.0	2.86%	8	128175	TIDCC-AS-AP True Internet Data Center Company Limited, TH
3	64289	15981.0	0.71%	3	31962	MACARNE - Macarne.com, US
4	26930	13240.5	0.59%	2	26481	PARALLAX - PureVoltage Hosting Inc., US
5	212691	11335.5	0.51%	2	22671	ARONSTRECKER-AS, DE
6	59993	10957.0	0.24%	1	10957	UILLLC-20230328, US
7	141145	9441.0	0.21%	1	9441	GIGANET-AS-ID PT Giga Digital Nusantara, ID
8	270746	8860.3	0.59%	3	26581	HBC TELECOM MULTIMIDIA LTDA, BR
9	28669	8447.8	0.76%	4	33791	VERO S.A, BR
10	272053	7460.0	0.17%	1	7460	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
11	400302	7304.0	0.49%	3	21912	AS-PIKNIK - PiKNiK & Company Inc., US
12	204210	6899.7	0.46%	4	20699	ZEUSPACKAGINGLTD, IE
13	211894	6728.6	1.20%	8	53829	UNGLEICH-PLACE18, CH
14	214450	6607.0	0.30%	2	13214	OGL-AS, DE
15	150552	6107.0	0.14%	1	6107	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
16	202181	5872.0	0.13%	1	5872	TAMCOM-AS, RU
17	6535	5871.0	1.05%	8	46968	Telmex Servicios Empresariales S.A., CL
18	61609	5773.0	0.26%	2	11546	NextHop Solutions, BR
19	58419	5470.0	0.12%	2	5470	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
20	151650	5027.0	0.11%	1	5027	SWITCHFIBER-AS-AP Switch Fiber, PH
21	266362	4945.5	0.22%	2	9891	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
22	211645	4730.0	0.11%	1	4730	SPG, DE
23	210564	4586.0	0.10%	1	4586	SWANTZTER-AS, SE
24	264525	4244.4	0.47%	5	21222	Coelho Tecnologia, BR
25	215171	4103.3	0.28%	3	12310	PT. DETROIT NETWORK INDONESIA, ID
26	198090	3848.0	0.09%	1	3848	ASLIBRA, IT
27	207118	3764.0	0.08%	1	3764	DIOGO personal research network, PT
28	141621	3759.0	0.08%	1	3759	GMS-AS-ID PT Galuh Multidata Solution, ID
29	138535	3520.3	0.24%	3	10561	FURDEVS-AS-AP Wu Qi, CN
30	28598	3509.0	1.10%	14	49126	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
31	141898	3481.0	0.16%	2	6962	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
32	199678	3326.0	0.07%	1	3326	AS-6RW-, RU
33	396509	2863.6	1.09%	17	48682	LETSCLOUD - LETSCLOUD, US
34	205514	2601.0	0.06%	1	2601	REICHER-NET, HU
35	199235	2499.0	0.06%	1	2499	MIKROHALO-HU-AS, HU
36	210100	2417.7	1.24%	23	55608	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
37	201705	2235.2	0.25%	5	11176	XLI-NET, CN
38	208927	1887.0	0.04%	1	1887	WILO, DE
39	213092	1873.7	0.50%	12	22484	MARBLEIS, GB
40	57928	1851.0	0.04%	1	1851	PRODWARE-AS, FR
41	40138	1848.9	1.57%	38	70258	MDNET - Mach Dilemma, LLC, US
42	61625	1792.7	0.12%	3	5378	Grupo We Dev LTDA, BR
43	215527	1782.7	0.40%	10	17827	XERONET -_._-, GB
44	199689	1609.0	0.04%	1	1609	JOSHA-PRIOR Netralex BYOIP, NL
45	23926	1536.5	0.07%	2	3073	YAHOO-INZ INZ Edge site, US
46	211972	1513.3	0.24%	7	10593	MSN-NET, DE
47	10103	1509.3	0.40%	12	18112	HKBN-AS-AP HK Broadband Network Ltd., HK
48	59437	1486.5	0.27%	10	11892	NORTHERNDATA, DE
49	56118	1405.0	0.03%	1	1405	OCSC-TH Office of the Civil Service Commission 47111 Tiwanon Road, Talad Kwan Sub-District, Muang District, Nonthaburi 11000, TH
50	214160	1379.3	0.09%
Total		332419.3	23.87%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2806:202::/32	154987	3.33%	28458 -- IENTC S DE RL DE CV, MX
2	2804:248:100::/40	49094	1.06%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
3	2804:4bec::/32	33780	0.73%	28669 -- VERO S.A, BR
4	2a14:3f87:9800::/38	31954	0.69%	64289 -- MACARNE - Macarne.com, US
5	2602:fa7c:100::/40	26480	0.57%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
6	2804:70c0::/32	26263	0.56%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
7	2800:540:2000::/44	25979	0.56%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
8	2001:fb0:1001::/48	25725	0.55%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
9	2001:fb0:1002::/48	25652	0.55%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	2404:3280:a::/48	25619	0.55%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2404:3280::/32	25613	0.55%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2001:fb0:1000::/48	25566	0.55%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2001:678:114::/48	22618	0.49%	212691 -- ARONSTRECKER-AS, DE
14	2602:fa01:34::/48	21878	0.47%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
15	2800:540:2010::/44	21712	0.47%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
16	2804:20fc:2000::/36	21197	0.46%	264525 -- Coelho Tecnologia, BR
17	2a0c:b641:302::/47	20686	0.44%	204210 -- ZEUSPACKAGINGLTD, IE
18	240d:c010:165::/48	16212	0.35%	139341 -- ACE-AS-AP ACE, SG
19	2400:cb00:1185::/48	11998	0.26%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
20	2a03:90c0:7a0::/44	11853	0.25%	59437 -- NORTHERNDATA, DE
21	2804:87bc:dc04::/48	11536	0.25%	61609 -- NextHop Solutions, BR
22	2a14:7dc0:511::/48	11025	0.24%	201705 -- XLI-NET, CN
23	2a0d:2585::/32	10957	0.24%	59993 -- UILLLC-20230328, US
24	2a10:9902:732::/48	10554	0.23%	211972 -- MSN-NET, DE
25	2406:840:e620::/48	10435	0.22%	138535 -- FURDEVS-AS-AP Wu Qi, CN
26	2804:36a8::/32	9880	0.21%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
27	2407:5440::/48	9441	0.20%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
28	2a0a:5480:5::/48	9023	0.19%	211894 -- UNGLEICH-PLACE18, CH
29	2a0a:5480:2::/48	8989	0.19%	211894 -- UNGLEICH-PLACE18, CH
30	2a0a:5480:3::/48	8960	0.19%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480::/48	8953	0.19%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480:1::/48	8951	0.19%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480:4::/48	8951	0.19%	211894 -- UNGLEICH-PLACE18, CH
34	2a0f:9400:737d::/48	7815	0.17%	213092 -- MARBLEIS, GB
35	2a0f:9400:7370::/48	7775	0.17%	213092 -- MARBLEIS, GB
36	2803:5d10::/32	7460	0.16%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
37	2a0f:9400:7379::/48	6778	0.15%	213092 -- MARBLEIS, GB
38	2001:678:658::/48	6708	0.14%	214450 -- OGL-AS, DE
39	2a0e:b107:19cb::/48	6506	0.14%	214450 -- OGL-AS, DE
40	2a14:67c1:a112::/48	6392	0.14%	208754 -- CHIYODA-NETWORK, CN
41	2402:e580:73f3::/48	6377	0.14%	40138 -- MDNET - Mach Dilemma, LLC, US
42	2a0c:b641:bd9::/48	6332	0.14%	215527 -- XERONET -_._-, GB
43	2001:df2:84c0::/48	6107	0.13%	150552 -- BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
44	2a0b:a8c0:2::/48	5872	0.13%	202181 -- TAMCOM-AS, RU
45	2602:f50c:641::/48	5795	0.12%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
46	2a0a:6040:d615::/48	5492	0.12%	200936 -- GUO-AS Chengjie Guos Experimental Network, CN
47	2620:131:3008::/48	5470	0.12%	58419 -- DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
48	2804:9524::/32	5369	0.12%	61625 -- Grupo We Dev LTDA, BR
49	2602:f50c:640::/48	5308	0.11%	60900 -- SSMIDGETECHNOLOGIES Ssmidge Technologies, CA
50	2a0c:b641:bd2::/48	5187	0.11%	215527 -- XERONET -_._-, GB
Total		859264	18.48%

14 Day BGP Update Statistics Profile: 1-March-2026 00:00 - 15-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	23461105
Number of Prefix Changes:	26532395
Number of Prefix Updates:	23461105
Number of Prefix Withdrawals:	3071290
Average Prefixes per BGP Update:	1.13
Average BGP Update Messages per second:	19.40
Average Prefix Updates per second:	21.93
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:	4474909	(0.19 of recv'd updates)
Number of RIB Prefix Withdrawals:	174131	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	24307	(16:10:05 Wed, 11-Mar-2026)
Peak RIB Withdrawal Rate per second:	5998	(06:09:06 Wed, 4-Mar-2026)
Seen Prefix Count:	257563
Updated Prefix Count:	227934
Stable Prefix Count:	29629
Seen Origin AS Count:	36378
Updated Origin AS Count:	33956
Stable Origin AS Count:	2422
Seen Unique Path Count:	185227
Updated Path Count:	162364
Stable Path Count:	22863

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