The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 30 March 2026 01:19 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	18403	2696139	42.21%	3573	754.59	FPT-AS-AP FPT Telecom Company, VN
2	7552	224737	3.52%	4010	56.04	VIETEL-AS-AP Viettel Group, VN
3	32098	131830	2.06%	1865	70.69	TRANSTELCO-INC - Transtelco Inc, US
4	20473	118792	1.86%	4194	28.32	AS-VULTR - The Constant Company, LLC, US
5	16509	112105	1.75%	5551	20.20	AMAZON-02 - Amazon.com, Inc., US
6	199340	95406	1.49%	3906	24.43	HONG-GUANWAN, HK
7	13999	92174	1.44%	416	221.57	Mega Cable, S.A. de C.V., MX
8	202256	85074	1.33%	324	262.57	LAWLIETNET, CN
9	40138	74615	1.17%	39	1913.21	MDNET - Mach Dilemma, LLC, US
10	24158	72761	1.14%	504	144.37	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
11	211894	53715	0.84%	8	6714.38	UNGLEICH-PLACE18, CH
12	270746	52814	0.83%	3	17604.67	HBC TELECOM MULTIMIDIA LTDA, BR
13	13335	42200	0.66%	2926	14.42	CLOUDFLARENET - Cloudflare, Inc., US
14	28669	32123	0.50%	4	8030.75	VERO S.A, BR
15	396509	30606	0.48%	17	1800.35	LETSCLOUD - LETSCLOUD, US
16	137409	28034	0.44%	1126	24.90	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
17	9808	27072	0.42%	6916	3.91	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
18	39891	24597	0.39%	2030	12.12	ALJAWWALSTC-AS, SA
19	64289	24213	0.38%	3	8071.00	MACARNE - Macarne.com, US
20	17072	24054	0.38%	1437	16.74	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
21	9829	23753	0.37%	1021	23.26	BSNL-NIB National Internet Backbone, IN
22	215527	23292	0.36%	10	2329.20	XERONET -_._-, GB
23	28548	22556	0.35%	208	108.44	Cablevision, S.A. de C.V., MX
24	10103	22492	0.35%	12	1874.33	HKBN-AS-AP HK Broadband Network Ltd., HK
25	26930	21491	0.34%	2	10745.50	PARALLAX - PureVoltage Hosting Inc., US
26	214450	20892	0.33%	2	10446.00	OGL-AS, DE
27	11172	20688	0.32%	2473	8.37	Alestra, S. de R.L. de C.V., MX
28	204210	20301	0.32%	4	5075.25	ZEUSPACKAGINGLTD, IE
29	45271	20210	0.32%	1256	16.09	VIL-AS-AP Vodafone Idea Ltd, IN
30	6535	19947	0.31%	8	2493.38	Telmex Servicios Empresariales S.A., CL
31	28598	19273	0.30%	15	1284.87	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
32	61609	17621	0.28%	2	8810.50	NextHop Solutions, BR
33	139341	17098	0.27%	192	89.05	ACE-AS-AP ACE, SG
34	213092	16901	0.26%	12	1408.42	MARBLEIS, GB
35	272053	15498	0.24%	5	3099.60	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
36	36183	15306	0.24%	1645	9.30	AKAMAI-AS - Akamai Technologies, Inc., US
37	141898	15282	0.24%	2	7641.00	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
38	9287	15215	0.24%	8	1901.88	TIDCC-AS-AP True Internet Data Center Company Limited, TH
39	4808	15197	0.24%	1098	13.84	CHINA169-BJ China Unicom Beijing Province Network, CN
40	38266	15101	0.24%	1359	11.11	VIL-AS-AP Vodafone Idea Ltd, IN
41	31898	14309	0.22%	847	16.89	ORACLE-BMC-31898 - Oracle Corporation, US
42	202181	13626	0.21%	1	13626.00	TAMCOM-AS, RU
43	21664	13107	0.21%	36	364.08	AMZN-BYOASN - Amazon.com, Inc., US
44	11664	12808	0.20%	1269	10.09	Techtel LMDS Comunicaciones Interactivas S.A., AR
45	264525	12323	0.19%	5	2464.60	Coelho Tecnologia, BR
46	28458	12044	0.19%	2	6022.00	IENTC S DE RL DE CV, MX
47	138535	11888	0.19%	3	3962.67	FURDEVS-AS-AP Wu Qi, CN
48	61573	11704	0.18%	13	900.31	IP TELECOM, BR
49	210312	11597	0.18%	2070	5.60	BGP-CLOCK BGP Clock, GR
50	151650	11302	0.18%	1	11302.00	SWITCHFIBER-AS-AP Switch Fiber, PH
Total		4545883	71.16%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	270746	17604.7	0.83%	3	52814	HBC TELECOM MULTIMIDIA LTDA, BR
2	202181	13626.0	0.21%	1	13626	TAMCOM-AS, RU
3	151650	11302.0	0.18%	1	11302	SWITCHFIBER-AS-AP Switch Fiber, PH
4	26930	10745.5	0.34%	2	21491	PARALLAX - PureVoltage Hosting Inc., US
5	214450	10446.0	0.33%	2	20892	OGL-AS, DE
6	61609	8810.5	0.28%	2	17621	NextHop Solutions, BR
7	64289	8071.0	0.38%	3	24213	MACARNE - Macarne.com, US
8	28669	8030.8	0.50%	4	32123	VERO S.A, BR
9	141898	7641.0	0.24%	2	15282	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
10	269453	7313.0	0.11%	1	7313	LUCIANO YAMASHIRO PINTO, BR
11	211894	6714.4	0.84%	8	53715	UNGLEICH-PLACE18, CH
12	28458	6022.0	0.19%	2	12044	IENTC S DE RL DE CV, MX
13	204210	5075.2	0.32%	4	20301	ZEUSPACKAGINGLTD, IE
14	210564	4706.0	0.07%	1	4706	SWANTZTER-AS, SE
15	211645	4679.0	0.07%	1	4679	SPG, DE
16	209565	4353.0	0.07%	1	4353	JIANYUELAB-STAFF, GB
17	212691	4126.0	0.13%	2	8252	ARONSTRECKER-AS, DE
18	138535	3962.7	0.19%	3	11888	FURDEVS-AS-AP Wu Qi, CN
19	198090	3865.0	0.06%	1	3865	ASLIBRA, IT
20	140004	3751.0	0.06%	1	3751	IDNIC-DISKOMINFOTIKKOTABLITAR-AS-ID DINAS KOMUNIKASI INFORMATIKA DAN STATISTIK KOTA BLITAR, ID
21	141621	3744.0	0.06%	1	3744	GMS-AS-ID PT Galuh Multidata Solution, ID
22	205514	3601.0	0.06%	1	3601	REICHER-NET, HU
23	44297	3316.0	0.05%	1	3316	ICODIA ICODIA NETWORK INTEGRITY, FR
24	272053	3099.6	0.24%	5	15498	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
25	13247	2912.7	0.14%	3	8738	ERDENREICH Downstreams, DE
26	25276	2909.0	0.05%	1	2909	ALIGIA, DE
27	26879	2884.0	0.05%	1	2884	AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
28	199678	2684.0	0.04%	1	2684	AS-6RW-, RU
29	274348	2592.0	0.08%	2	5184	DATASEC PROJETOS E SERVICOS DE TECNOLOGIA E SEGUR, BR
30	199235	2561.0	0.04%	1	2561	MIKROHALO-HU-AS, HU
31	6535	2493.4	0.31%	8	19947	Telmex Servicios Empresariales S.A., CL
32	264525	2464.6	0.19%	5	12323	Coelho Tecnologia, BR
33	215527	2329.2	0.36%	10	23292	XERONET -_._-, GB
34	202017	2230.0	0.03%	1	2230	ASMVIG-AS, IT
35	150482	2225.0	0.03%	1	2225	IDNIC-GAPURADIGITAL-AS-ID PT Gapura Era Digital, ID
36	63878	2219.0	0.03%	1	2219	VICTORYNET-AS-ID PT Victory Network Indonesia, ID
37	149707	2214.0	0.03%	1	2214	IDNIC-AKSESDATA-AS-ID PT Akses Data Internusa, ID
38	138117	2145.0	0.03%	1	2145	IDNIC-SOBAT-AS-ID PT. Solusindo Basis Teknologi, ID
39	140446	2117.0	0.03%	1	2117	IDNIC-KINGPOLAH-AS-ID PT Kingpolah Network Solutions, ID
40	40138	1913.2	1.17%	39	74615	MDNET - Mach Dilemma, LLC, US
41	9287	1901.9	0.24%	8	15215	TIDCC-AS-AP True Internet Data Center Company Limited, TH
42	400302	1893.3	0.09%	3	5680	AS-PIKNIK - PiKNiK & Company Inc., US
43	152499	1879.0	0.03%	1	1879	SUNILBB-AS-IN INFINITYLINK COMMUNICATIONS PRIVATE LIMITED, IN
44	10103	1874.3	0.35%	12	22492	HKBN-AS-AP HK Broadband Network Ltd., HK
45	141145	1874.0	0.03%	1	1874	GIGANET-AS-ID PT Giga Digital Nusantara, ID
46	206497	1837.0	0.03%	1	1837	SYSCON, DE
47	396509	1800.4	0.48%	17	30606	LETSCLOUD - LETSCLOUD, US
48	201705	1691.4	0.13%	5	8457	XLI-NET, CN
49	266362	1438.5	0.05%	2	2877	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
50	215171	1408.8	0.09%
Total		221097.1	9.94%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:4bec::/32	32112	0.49%	28669 -- VERO S.A, BR
2	2804:70c0:32::/48	27980	0.43%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
3	2a14:3f87:9800::/38	24205	0.37%	64289 -- MACARNE - Macarne.com, US
4	2602:fa7c:100::/40	21490	0.33%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
5	2a0c:b641:302::/47	20289	0.31%	204210 -- ZEUSPACKAGINGLTD, IE
6	2804:70c0::/48	20080	0.31%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
7	2804:248:100::/40	19185	0.29%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
8	2804:87bc:dc04::/48	17608	0.27%	61609 -- NextHop Solutions, BR
9	240d:c010:165::/48	14847	0.23%	139341 -- ACE-AS-AP ACE, SG
10	2a0b:a8c0:2::/48	13626	0.21%	202181 -- TAMCOM-AS, RU
11	2804:20fc:2000::/36	12297	0.19%	264525 -- Coelho Tecnologia, BR
12	2806:202::/32	12033	0.18%	28458 -- IENTC S DE RL DE CV, MX
13	2406:840:e620::/48	11732	0.18%	138535 -- FURDEVS-AS-AP Wu Qi, CN
14	2401:2260::/32	11302	0.17%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
15	2800:540:2010::/44	10547	0.16%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
16	2a0e:b107:19cb::/48	10504	0.16%	214450 -- OGL-AS, DE
17	2001:678:658::/48	10388	0.16%	214450 -- OGL-AS, DE
18	2800:540:2000::/44	10345	0.16%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
19	2400:cb00:1185::/48	10257	0.16%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
20	2a0a:5480:5::/48	8993	0.14%	211894 -- UNGLEICH-PLACE18, CH
21	2a0a:5480:2::/48	8956	0.14%	211894 -- UNGLEICH-PLACE18, CH
22	2a0a:5480::/48	8935	0.14%	211894 -- UNGLEICH-PLACE18, CH
23	2a0a:5480:3::/48	8935	0.14%	211894 -- UNGLEICH-PLACE18, CH
24	2a0a:5480:1::/48	8924	0.14%	211894 -- UNGLEICH-PLACE18, CH
25	2a0a:5480:4::/48	8922	0.14%	211894 -- UNGLEICH-PLACE18, CH
26	2a14:7dc0:511::/48	8432	0.13%	201705 -- XLI-NET, CN
27	2001:678:114::/48	8243	0.13%	212691 -- ARONSTRECKER-AS, DE
28	2400:4be0::/48	7641	0.12%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
29	2400:4be0:14::/48	7641	0.12%	141898 -- MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
30	2803:5d10::/32	7574	0.12%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
31	2804:64d8::/32	7313	0.11%	269453 -- LUCIANO YAMASHIRO PINTO, BR
32	2001:1260:103::/48	7221	0.11%	13591 -- Mexico Red de Telecomunicaciones, S. de R.L. de C.V., MX
33	2a0c:b641:bd2::/48	6763	0.10%	215527 -- XERONET -_._-, GB
34	2402:e580:73f3::/48	6679	0.10%	40138 -- MDNET - Mach Dilemma, LLC, US
35	2605:9cc0:c0e::/48	6408	0.10%	21664 -- AMZN-BYOASN - Amazon.com, Inc., US 8987 -- AWS-GOVCLOUD AWS-GOVCLOUD, IE
36	2a0c:b641:bd0::/48	6108	0.09%	215527 -- XERONET -_._-, GB
37	2a0c:b641:bd9::/48	6071	0.09%	215527 -- XERONET -_._-, GB
38	2a0f:9400:737d::/48	5932	0.09%	213092 -- MARBLEIS, GB
39	2a0f:9400:7370::/48	5914	0.09%	213092 -- MARBLEIS, GB
40	2605:9cc0:c1a::/48	5900	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US 21664 -- AMZN-BYOASN - Amazon.com, Inc., US
41	2602:fa01:34::/48	5670	0.09%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
42	2a12:3fc2:dfd2::/48	5653	0.09%	208223 -- FOXO-AS fOxO Internet Service Provider, TW
43	2605:9cc0:c06::/48	5487	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US 21664 -- AMZN-BYOASN - Amazon.com, Inc., US
44	2605:9cc0:c0b::/48	5395	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US 21664 -- AMZN-BYOASN - Amazon.com, Inc., US
45	2a0a:280:3650::/44	5340	0.08%	44908 -- MANG_AS, IT
46	2605:9cc0:c00::/48	5264	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US 21664 -- AMZN-BYOASN - Amazon.com, Inc., US
47	2804:984c::/32	5178	0.08%	274348 -- DATASEC PROJETOS E SERVICOS DE TECNOLOGIA E SEGUR, BR
48	2a0a:6040:d615::/48	5006	0.08%	200936 -- GUO-AS Chengjie Guos Experimental Network, CN
49	2a0f:9400:7379::/48	4972	0.08%	213092 -- MARBLEIS, GB
50	2607:74c0:120::/44	4799	0.07%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
Total		521096	8.00%

14 Day BGP Update Statistics Profile: 15-March-2026 00:00 - 29-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	26917737
Number of Prefix Changes:	29774674
Number of Prefix Updates:	26917737
Number of Prefix Withdrawals:	2856937
Average Prefixes per BGP Update:	1.11
Average BGP Update Messages per second:	22.25
Average Prefix Updates per second:	24.62
Peak BGP Update Message Rate per second:	93187	(03:33:00 Wed, 25-Mar-2026)
Peak Prefix Update Rate per second:	93187	(03:33:00 Wed, 25-Mar-2026)
Peak Prefix Withdraw Rate per second:	24124	(03:52:24 Wed, 25-Mar-2026, )
Number of RIB Prefix Updates:	6387981	(0.24 of recv'd updates)
Number of RIB Prefix Withdrawals:	162167	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	27455	(20:32:51 Mon, 16-Mar-2026)
Peak RIB Withdrawal Rate per second:	2609	(21:03:21 Tue, 24-Mar-2026)
Seen Prefix Count:	260969
Updated Prefix Count:	260967
Stable Prefix Count:	2
Seen Origin AS Count:	36443
Updated Origin AS Count:	36441
Stable Origin AS Count:	2
Seen Unique Path Count:	182319
Updated Path Count:	177329
Stable Path Count:	4990

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