The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 19 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	546561	11.38%	3980	137.33	VIETEL-AS-AP Viettel Group, VN
2	20473	409931	8.53%	4214	97.28	AS-VULTR - The Constant Company, LLC, US
3	28458	126992	2.64%	2	63496.00	IENTC S DE RL DE CV, MX
4	202256	113584	2.36%	323	351.65	LAWLIETNET, CN
5	9287	110504	2.30%	8	13813.00	TIDCC-AS-AP True Internet Data Center Company Limited, TH
6	16509	99340	2.07%	5535	17.95	AMAZON-02 - Amazon.com, Inc., US
7	270746	84337	1.76%	3	28112.33	HBC TELECOM MULTIMIDIA LTDA, BR
8	40138	70160	1.46%	39	1798.97	MDNET - Mach Dilemma, LLC, US
9	199340	69995	1.46%	3867	18.10	HONG-GUANWAN, HK
10	211894	53886	1.12%	8	6735.75	UNGLEICH-PLACE18, CH
11	18403	50005	1.04%	3573	14.00	FPT-AS-AP FPT Telecom Company, VN
12	28598	48031	1.00%	14	3430.79	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
13	396509	47488	0.99%	17	2793.41	LETSCLOUD - LETSCLOUD, US
14	210100	36331	0.76%	23	1579.61	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
15	6535	35676	0.74%	8	4459.50	Telmex Servicios Empresariales S.A., CL
16	9808	34159	0.71%	6911	4.94	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
17	28669	31434	0.65%	4	7858.50	VERO S.A, BR
18	64289	30687	0.64%	3	10229.00	MACARNE - Macarne.com, US
19	137409	29046	0.60%	1127	25.77	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
20	10103	28293	0.59%	12	2357.75	HKBN-AS-AP HK Broadband Network Ltd., HK
21	212128	28182	0.59%	21	1342.00	Geofeed horizon-telecom.rugeofeed.csv, RU
22	9829	26177	0.54%	1021	25.64	BSNL-NIB National Internet Backbone, IN
23	62610	25625	0.53%	79	324.37	ZEN-DPS - Zenlayer Inc, US
24	26930	25237	0.53%	2	12618.50	PARALLAX - PureVoltage Hosting Inc., US
25	212691	22998	0.48%	2	11499.00	ARONSTRECKER-AS, DE
26	39891	22667	0.47%	2058	11.01	ALJAWWALSTC-AS, SA
27	213092	22619	0.47%	12	1884.92	MARBLEIS, GB
28	400302	21663	0.45%	3	7221.00	AS-PIKNIK - PiKNiK & Company Inc., US
29	268397	21208	0.44%	31	684.13	REINALDO DE JESUS, BR
30	204210	20086	0.42%	4	5021.50	ZEUSPACKAGINGLTD, IE
31	139341	19708	0.41%	188	104.83	ACE-AS-AP ACE, SG
32	17072	19703	0.41%	1435	13.73	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
33	45271	19385	0.40%	1256	15.43	VIL-AS-AP Vodafone Idea Ltd, IN
34	38266	19296	0.40%	1372	14.06	VIL-AS-AP Vodafone Idea Ltd, IN
35	215527	18874	0.39%	10	1887.40	XERONET -_._-, GB
36	4808	18600	0.39%	1034	17.99	CHINA169-BJ China Unicom Beijing Province Network, CN
37	13335	18448	0.38%	2964	6.22	CLOUDFLARENET - Cloudflare, Inc., US
38	11172	18408	0.38%	2437	7.55	Alestra, S. de R.L. de C.V., MX
39	43350	17124	0.36%	20	856.20	NFORCE, NL
40	28573	16211	0.34%	1671	9.70	Claro NXT Telecomunicacoes Ltda, BR
41	17622	16196	0.34%	1964	8.25	CNCGROUP-GZ China Unicom Guangzhou network, CN
42	214450	15998	0.33%	2	7999.00	OGL-AS, DE
43	23679	15816	0.33%	26	608.31	NUSANET-AS-ID PT. Media Antar Nusa, ID
44	31898	15131	0.31%	848	17.84	ORACLE-BMC-31898 - Oracle Corporation, US
45	48695	14669	0.31%	422	34.76	ATHEEB-AS, SA
46	19115	14652	0.30%	22	666.00	CHARTER-19115-DC - Charter Communications LLC, US
47	43766	14083	0.29%	758	18.58	MTC-KSA-AS, SA
48	5416	14063	0.29%	1043	13.48	Internet Service Provider, BH
49	30058	13830	0.29%	152	90.99	FDCSERVERS - FDCservers.net, US
50	56231	13655	0.28%	153	89.25	ASTRO-MY-AS-AP MEASAT Broadcast Network Systems, MY
Total		2626752	54.65%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28458	63496.0	2.64%	2	126992	IENTC S DE RL DE CV, MX
2	270746	28112.3	1.76%	3	84337	HBC TELECOM MULTIMIDIA LTDA, BR
3	26930	25237.0	0.53%	2	25237	PARALLAX - PureVoltage Hosting Inc., US
4	9287	22100.8	2.30%	8	110504	TIDCC-AS-AP True Internet Data Center Company Limited, TH
5	151650	12615.0	0.26%	1	12615	SWITCHFIBER-AS-AP Switch Fiber, PH
6	212691	11499.0	0.48%	2	22998	ARONSTRECKER-AS, DE
7	59993	10948.0	0.23%	1	10948	UILLLC-20230328, US
8	64289	10229.0	0.64%	3	30687	MACARNE - Macarne.com, US
9	214450	7999.0	0.33%	2	15998	OGL-AS, DE
10	141145	7879.0	0.16%	1	7879	GIGANET-AS-ID PT Giga Digital Nusantara, ID
11	28669	7858.5	0.65%	4	31434	VERO S.A, BR
12	400302	7221.0	0.45%	3	21663	AS-PIKNIK - PiKNiK & Company Inc., US
13	211894	6735.8	1.12%	8	53886	UNGLEICH-PLACE18, CH
14	141898	6003.0	0.25%	2	12006	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
15	150552	5975.0	0.12%	1	5975	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
16	199678	5758.0	0.12%	1	5758	AS-6RW-, RU
17	26879	5562.0	0.12%	1	5562	AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
18	272053	5465.0	0.11%	1	5465	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
19	204210	5021.5	0.42%	4	20086	ZEUSPACKAGINGLTD, IE
20	211645	4691.0	0.10%	1	4691	SPG, DE
21	210564	4630.0	0.10%	1	4630	SWANTZTER-AS, SE
22	44297	4558.0	0.09%	1	4558	ICODIA ICODIA NETWORK INTEGRITY, FR
23	61609	4519.5	0.19%	2	9039	NextHop Solutions, BR
24	6535	4459.5	0.74%	8	35676	Telmex Servicios Empresariales S.A., CL
25	141621	4065.0	0.08%	1	4065	GMS-AS-ID PT Galuh Multidata Solution, ID
26	202181	3999.0	0.08%	1	3999	TAMCOM-AS, RU
27	198090	3859.0	0.08%	1	3859	ASLIBRA, IT
28	215171	3805.0	0.24%	3	11415	PT. DETROIT NETWORK INDONESIA, ID
29	207118	3700.0	0.08%	1	3700	DIOGO personal research network, PT
30	138535	3597.0	0.22%	3	10791	FURDEVS-AS-AP Wu Qi, CN
31	28598	3430.8	1.00%	14	48031	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
32	396509	2793.4	0.99%	17	47488	LETSCLOUD - LETSCLOUD, US
33	199235	2785.0	0.06%	1	2785	MIKROHALO-HU-AS, HU
34	201705	2698.2	0.22%	5	10793	XLI-NET, CN
35	58419	2577.5	0.11%	2	5155	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
36	205514	2568.0	0.05%	1	2568	REICHER-NET, HU
37	213092	2513.2	0.47%	12	22619	MARBLEIS, GB
38	19115	2442.0	0.30%	22	14652	CHARTER-19115-DC - Charter Communications LLC, US
39	10103	2357.8	0.59%	12	28293	HKBN-AS-AP HK Broadband Network Ltd., HK
40	209565	2080.0	0.04%	1	2080	JIANYUELAB-STAFF, GB
41	274539	2023.0	0.04%	1	2023	SPBT- PROVERDOR DE ACESSO A INTERNET LTDA, BR
42	215527	1887.4	0.39%	10	18874	XERONET -_._-, GB
43	40138	1846.3	1.46%	39	70160	MDNET - Mach Dilemma, LLC, US
44	214347	1753.0	0.04%	1	1753	MDTS-LTD, GB
45	208927	1677.0	0.03%	1	1677	WILO, DE
46	199689	1663.0	0.03%	1	1663	JOSHA-PRIOR Netralex BYOIP, NL
47	23926	1581.5	0.07%	2	3163	YAHOO-INZ INZ Edge site, US
48	210100	1579.6	0.76%	23	36331	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
49	208754	1567.0	0.07%	6	3134	CHIYODA-NETWORK, CN
50	401600	1537.0	0.03%
Total		344958.6	21.44%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2806:202::/32	126989	2.56%	28458 -- IENTC S DE RL DE CV, MX
2	2804:248:100::/40	47997	0.97%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
3	2804:70c0:32::/48	31995	0.64%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
4	2804:4bec::/32	31407	0.63%	28669 -- VERO S.A, BR
5	2804:70c0::/48	30867	0.62%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
6	2a14:3f87:9800::/38	30682	0.62%	64289 -- MACARNE - Macarne.com, US
7	2602:fa7c:100::/40	25237	0.51%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
8	2001:678:114::/48	22835	0.46%	212691 -- ARONSTRECKER-AS, DE
9	2001:fb0:1001::/48	22178	0.45%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	2001:fb0:1002::/48	22103	0.45%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
11	2404:3280:a::/48	22084	0.44%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
12	2001:fb0:1000::/48	22081	0.44%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
13	2404:3280::/32	22058	0.44%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
14	2602:fa01:34::/48	21631	0.44%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
15	2804:70c0::/32	21475	0.43%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
16	2a0c:b641:302::/47	20074	0.40%	204210 -- ZEUSPACKAGINGLTD, IE
17	2800:540:2010::/44	18333	0.37%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
18	2800:540:2000::/44	17727	0.36%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
19	240d:c010:165::/48	17190	0.35%	139341 -- ACE-AS-AP ACE, SG
20	2600:6c7f:9370::/44	14646	0.29%	19115 -- CHARTER-19115-DC - Charter Communications LLC, US
21	2400:cb00:1185::/48	12790	0.26%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
22	2401:2260::/32	12615	0.25%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
23	2a03:90c0:7a0::/44	11699	0.24%	59437 -- NORTHERNDATA, DE
24	2a0d:2585::/32	10948	0.22%	59993 -- UILLLC-20230328, US
25	2406:840:e620::/48	10666	0.21%	138535 -- FURDEVS-AS-AP Wu Qi, CN
26	2a14:7dc0:511::/48	10653	0.21%	201705 -- XLI-NET, CN
27	2804:87bc:dc04::/48	9036	0.18%	61609 -- NextHop Solutions, BR
28	2a0a:5480:5::/48	9032	0.18%	211894 -- UNGLEICH-PLACE18, CH
29	2a0a:5480:2::/48	9001	0.18%	211894 -- UNGLEICH-PLACE18, CH
30	2a0a:5480:3::/48	8970	0.18%	211894 -- UNGLEICH-PLACE18, CH
31	2a0a:5480::/48	8962	0.18%	211894 -- UNGLEICH-PLACE18, CH
32	2a0a:5480:1::/48	8959	0.18%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480:4::/48	8958	0.18%	211894 -- UNGLEICH-PLACE18, CH
34	2001:678:658::/48	8065	0.16%	214450 -- OGL-AS, DE
35	2a0e:b107:19cb::/48	7933	0.16%	214450 -- OGL-AS, DE
36	2a0f:9400:737d::/48	7890	0.16%	213092 -- MARBLEIS, GB
37	2407:5440::/48	7879	0.16%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
38	2a0f:9400:7370::/48	7875	0.16%	213092 -- MARBLEIS, GB
39	2a0f:9400:7379::/48	6721	0.14%	213092 -- MARBLEIS, GB
40	2604:980:e029::/48	6314	0.13%	62610 -- ZEN-DPS - Zenlayer Inc, US
41	2604:980:e027::/48	6312	0.13%	62610 -- ZEN-DPS - Zenlayer Inc, US
42	2604:980:e028::/48	6312	0.13%	62610 -- ZEN-DPS - Zenlayer Inc, US
43	2604:980:e026::/48	6310	0.13%	62610 -- ZEN-DPS - Zenlayer Inc, US
44	2a0a:6040:d615::/48	6224	0.13%	200936 -- GUO-AS Chengjie Guos Experimental Network, CN
45	2400:4be0:14::/48	6003	0.12%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
46	2400:4be0::/48	6003	0.12%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
47	2a0c:b641:bd9::/48	5982	0.12%	215527 -- XERONET -_._-, GB
48	2001:df2:84c0::/48	5975	0.12%	150552 -- BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
49	2a0c:b641:bd2::/48	5958	0.12%	215527 -- XERONET -_._-, GB
50	2607:74c0:140::/44	5825	0.12%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
Total		835459	16.83%

14 Day BGP Update Statistics Profile: 4-March-2026 00:00 - 18-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	23323605
Number of Prefix Changes:	26489947
Number of Prefix Updates:	23323605
Number of Prefix Withdrawals:	3166342
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	19.28
Average Prefix Updates per second:	21.90
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:	4804474	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	161449	(0.05 of recv'd withdrawals)
Peak RIB Update Rate per second:	22722	(16:10:05 Wed, 11-Mar-2026)
Peak RIB Withdrawal Rate per second:	3560	(16:10:07 Wed, 11-Mar-2026)
Seen Prefix Count:	258317
Updated Prefix Count:	225929
Stable Prefix Count:	32388
Seen Origin AS Count:	36356
Updated Origin AS Count:	27483
Stable Origin AS Count:	8873
Seen Unique Path Count:	171183
Updated Path Count:	147152
Stable Path Count:	24031

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