The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 10 April 2026 01:19 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	18403	2064768	26.38%	3573	577.88	FPT-AS-AP FPT Telecom Company, VN
2	32098	1139821	14.56%	1873	608.55	TRANSTELCO-INC - Transtelco Inc, US
3	13999	757901	9.68%	376	2015.69	Mega Cable, S.A. de C.V., MX
4	24158	321312	4.11%	504	637.52	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
5	13335	201247	2.57%	2904	69.30	CLOUDFLARENET - Cloudflare, Inc., US
6	23736	108675	1.39%	51	2130.88	TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
7	12389	106705	1.36%	119	896.68	ROSTELECOM-AS PJSC Rostelecom. Technical Team, RU
8	7552	104233	1.33%	4010	25.99	VIETEL-AS-AP Viettel Group, VN
9	16509	98667	1.26%	5590	17.65	AMAZON-02 - Amazon.com, Inc., US
10	199340	86823	1.11%	953	91.10	HONG-GUANWAN, HK
11	11172	84561	1.08%	2479	34.11	Alestra, S. de R.L. de C.V., MX
12	40138	77877	0.99%	39	1996.85	MDNET - Mach Dilemma, LLC, US
13	7296	75749	0.97%	3	25249.67	AS-DYNASCALE-LAX - Dynascale Technologies, Inc., US
14	20473	64320	0.82%	3773	17.05	AS-VULTR - The Constant Company, LLC, US
15	202256	62992	0.80%	766	82.23	LAWLIETNET, CN
16	28548	59553	0.76%	208	286.31	Cablevision, S.A. de C.V., MX
17	211894	53385	0.68%	8	6673.12	UNGLEICH-PLACE18, CH
18	45609	52215	0.67%	3576	14.60	BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
19	396509	48922	0.63%	17	2877.76	LETSCLOUD - LETSCLOUD, US
20	9931	41657	0.53%	43	968.77	NTPCL-AS-AP National Telecom Public Company Limited, TH
21	28669	37886	0.48%	4	9471.50	VERO S.A, BR
22	28481	34769	0.44%	7	4967.00	SERVICIO Y EQUIPO EN TELEFONIA INTERNET Y TV S.A. DE C.V., MX
23	137409	32867	0.42%	1127	29.16	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
24	9829	28481	0.36%	1011	28.17	BSNL-NIB National Internet Backbone, IN
25	12041	25685	0.33%	225	114.16	AS-AFILIAS1 - Afilias, Inc., US
26	270746	25157	0.32%	3	8385.67	HBC TELECOM MULTIMIDIA LTDA, BR
27	26879	24911	0.32%	1	24911.00	AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
28	10103	24485	0.31%	12	2040.42	HKBN-AS-AP HK Broadband Network Ltd., HK
29	14789	24047	0.31%	132	182.17	CLOUDFLARENET - Cloudflare, Inc., US
30	38266	23887	0.31%	1355	17.63	VIL-AS-AP Vodafone Idea Ltd, IN
31	61609	22865	0.29%	2	11432.50	NextHop Solutions, BR
32	64289	22572	0.29%	3	7524.00	MACARNE - Macarne.com, US
33	28598	22334	0.29%	15	1488.93	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
34	5416	21636	0.28%	1054	20.53	Internet Service Provider, BH
35	215527	20665	0.26%	10	2066.50	XERONET -_._-, GB
36	38841	20431	0.26%	38	537.66	KBRO-AS-TW kbro CO. Ltd., TW
37	39891	19757	0.25%	2054	9.62	ALJAWWALSTC-AS, SA
38	204508	19642	0.25%	18	1091.22	MLGT, IT
39	26930	19524	0.25%	2	9762.00	PARALLAX - PureVoltage Hosting Inc., US
40	204210	19504	0.25%	4	4876.00	ZEUSPACKAGINGLTD, IE
41	9287	19419	0.25%	8	2427.38	TIDCC-AS-AP True Internet Data Center Company Limited, TH
42	36183	18724	0.24%	1654	11.32	AKAMAI-AS - Akamai Technologies, Inc., US
43	210796	18423	0.24%	4	4605.75	BJOERN-SCHLEYER Bjoern Schleyer, DE
44	8376	18393	0.23%	409	44.97
45	139341	18054	0.23%	195	92.58	ACE-AS-AP ACE, SG
46	9674	15031	0.19%	37	406.24	FET-TW Far EastTone Telecommunication Co., Ltd., TW
47	27672	14638	0.19%	4	3659.50	SERVICIO Y EQUIPO EN TELEFONIA INTERNET Y TV S.A. DE C.V., MX
48	17072	14598	0.19%	1433	10.19	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
49	214450	14274	0.18%	2	7137.00	OGL-AS, DE
50	56041	14229	0.18%	1896	7.50	CMNET-ZHEJIANG-AP China Mobile communications corporation, CN
Total		6268271	80.07%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	7296	75749.0	0.97%	3	75749	AS-DYNASCALE-LAX - Dynascale Technologies, Inc., US
2	26879	24911.0	0.32%	1	24911	AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
3	64289	22572.0	0.29%	3	22572	MACARNE - Macarne.com, US
4	26930	19524.0	0.25%	2	19524	PARALLAX - PureVoltage Hosting Inc., US
5	151650	12197.0	0.16%	1	12197	SWITCHFIBER-AS-AP Switch Fiber, PH
6	205961	11550.0	0.15%	1	11550	EREEY, TR
7	61609	11432.5	0.29%	2	22865	NextHop Solutions, BR
8	28669	9471.5	0.48%	4	37886	VERO S.A, BR
9	202181	9075.0	0.12%	1	9075	TAMCOM-AS, RU
10	211894	8897.5	0.68%	8	53385	UNGLEICH-PLACE18, CH
11	270746	8385.7	0.32%	3	25157	HBC TELECOM MULTIMIDIA LTDA, BR
12	274348	8311.0	0.11%	1	8311	DATASEC PROJETOS E SERVICOS DE TECNOLOGIA E SEGUR, BR
13	214450	7137.0	0.18%	2	14274	OGL-AS, DE
14	44297	7027.0	0.09%	1	7027	ICODIA ICODIA NETWORK INTEGRITY, FR
15	204210	6501.3	0.25%	4	19504	ZEUSPACKAGINGLTD, IE
16	28458	6492.0	0.17%	2	12984	IENTC S DE RL DE CV, MX
17	19115	5686.0	0.07%	22	5686	CHARTER-19115-DC - Charter Communications LLC, US
18	199678	5525.0	0.07%	1	5525	AS-6RW-, RU
19	6535	5112.0	0.13%	8	10224	Telmex Servicios Empresariales S.A., CL
20	28481	4967.0	0.44%	7	34769	SERVICIO Y EQUIPO EN TELEFONIA INTERNET Y TV S.A. DE C.V., MX
21	27672	4879.3	0.19%	4	14638	SERVICIO Y EQUIPO EN TELEFONIA INTERNET Y TV S.A. DE C.V., MX
22	211645	4818.0	0.06%	1	4818	SPG, DE
23	210796	4605.8	0.24%	4	18423	BJOERN-SCHLEYER Bjoern Schleyer, DE
24	10103	4080.8	0.31%	12	24485	HKBN-AS-AP HK Broadband Network Ltd., HK
25	13999	4052.9	9.68%	376	757901	Mega Cable, S.A. de C.V., MX
26	212691	4000.0	0.10%	2	8000	ARONSTRECKER-AS, DE
27	17303	3913.0	0.05%	2	3913	NETWORK-ADVISORS - Disaster Networks, LLC, US
28	210564	3910.0	0.05%	1	3910	SWANTZTER-AS, SE
29	141621	3879.0	0.05%	1	3879	GMS-AS-ID PT Galuh Multidata Solution, ID
30	198090	3857.0	0.05%	1	3857	ASLIBRA, IT
31	268487	3759.0	0.05%	5	3759	PRISMA TELECOMUNICACOES LTDA. EPP, BR
32	138535	3683.0	0.14%	3	11049	FURDEVS-AS-AP Wu Qi, CN
33	60894	3608.0	0.05%	2	3608	FLOWNET Flownet Solutions Ltd, GB
34	6871	3411.0	0.04%	3	3411	PLUSNET UK Internet Service Provider, GB
35	205514	3346.0	0.04%	1	3346	REICHER-NET, HU
36	396509	3261.5	0.63%	17	48922	LETSCLOUD - LETSCLOUD, US
37	204508	2806.0	0.25%	18	19642	MLGT, IT
38	141145	2764.0	0.04%	1	2764	GIGANET-AS-ID PT Giga Digital Nusantara, ID
39	212259	2644.0	0.03%	1	2644	ASTRIX-EU, JP
40	215527	2583.1	0.26%	10	20665	XERONET -_._-, GB
41	140004	2482.0	0.03%	1	2482	IDNIC-DISKOMINFOTIKKOTABLITAR-AS-ID DINAS KOMUNIKASI INFORMATIKA DAN STATISTIK KOTA BLITAR, ID
42	262916	2458.0	0.06%	3	4916	Mega Cable, S.A. de C.V., MX
43	9287	2427.4	0.25%	8	19419	TIDCC-AS-AP True Internet Data Center Company Limited, TH
44	40138	2359.9	0.99%	39	77877	MDNET - Mach Dilemma, LLC, US
45	52958	2271.0	0.03%	2	2271	Empr.Tec.Inform.Comun. Mun.SP-PRODAM-SP SA, BR
46	203757	2269.0	0.03%	1	2269	CZUBAYKO, DE
47	41108	2249.0	0.06%	2	4498	FIRSTROOT-AS, DE
48	28598	2233.4	0.29%	15	22334	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
49	210887	2219.0	0.03%	1	2219	SACK, DE
50	210729	2213.0	0.03%
Total		367566.6	19.65%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2606:6e00:8000::/35	75749	0.93%	7296 -- AS-DYNASCALE-LAX - Dynascale Technologies, Inc., US
2	2804:4bec::/32	37884	0.46%	28669 -- VERO S.A, BR
3	2602:f634:20::/44	24911	0.30%	26879 -- AURELIA-TELECOM-LLC - Aurelia Telecom Systems LLC, US
4	2804:87bc:dc04::/48	22862	0.28%	61609 -- NextHop Solutions, BR
5	2a14:3f87:9800::/38	22573	0.28%	64289 -- MACARNE - Macarne.com, US
6	2804:248:100::/40	22321	0.27%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
7	2602:fa7c:100::/40	19524	0.24%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
8	2a0c:b641:302::/47	19494	0.24%	204210 -- ZEUSPACKAGINGLTD, IE
9	240d:c010:165::/48	15253	0.19%	139341 -- ACE-AS-AP ACE, SG
10	2806:202::/32	12980	0.16%	28458 -- IENTC S DE RL DE CV, MX
11	2401:2260::/32	12197	0.15%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
12	2a0b:24c1::/33	11550	0.14%	205961 -- EREEY, TR
13	2a09:54c3:a1f1::/48	11217	0.14%	210796 -- BJOERN-SCHLEYER Bjoern Schleyer, DE
14	2400:cb00:1185::/48	11111	0.14%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
15	2406:840:e620::/48	10986	0.13%	138535 -- FURDEVS-AS-AP Wu Qi, CN
16	2804:70c0:32::/48	10220	0.12%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
17	2a0b:a8c0:2::/48	9075	0.11%	202181 -- TAMCOM-AS, RU
18	2a0a:5480:5::/48	8951	0.11%	211894 -- UNGLEICH-PLACE18, CH
19	2a0a:5480:2::/48	8907	0.11%	211894 -- UNGLEICH-PLACE18, CH
20	2a0a:5480:3::/48	8888	0.11%	211894 -- UNGLEICH-PLACE18, CH
21	2a0a:5480::/48	8888	0.11%	211894 -- UNGLEICH-PLACE18, CH
22	2a0a:5480:1::/48	8878	0.11%	211894 -- UNGLEICH-PLACE18, CH
23	2a0a:5480:4::/48	8873	0.11%	211894 -- UNGLEICH-PLACE18, CH
24	2804:70c0::/32	8801	0.11%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
25	2804:984c::/32	8311	0.10%	274348 -- DATASEC PROJETOS E SERVICOS DE TECNOLOGIA E SEGUR, BR
26	2001:678:114::/48	7821	0.10%	212691 -- ARONSTRECKER-AS, DE
27	2001:678:658::/48	7261	0.09%	214450 -- OGL-AS, DE
28	2a06:1283:bd41::/48	7198	0.09%	210796 -- BJOERN-SCHLEYER Bjoern Schleyer, DE
29	2a0b:f8c0::/29	7027	0.09%	44297 -- ICODIA ICODIA NETWORK INTEGRITY, FR
30	2a0e:b107:19cb::/48	7013	0.09%	214450 -- OGL-AS, DE
31	2605:9cc0:c06::/48	6915	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US 21664 -- AMZN-BYOASN - Amazon.com, Inc., US
32	2001:1260:103::/48	6817	0.08%	13591 -- Mexico Red de Telecomunicaciones, S. de R.L. de C.V., MX
33	2605:9cc0:c0e::/48	6458	0.08%	21664 -- AMZN-BYOASN - Amazon.com, Inc., US 8987 -- AWS-GOVCLOUD AWS-GOVCLOUD, IE
34	2400:7400:11::/48	6219	0.08%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
35	2804:70c0::/48	6136	0.07%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
36	2402:e580:73f3::/48	6034	0.07%	40138 -- MDNET - Mach Dilemma, LLC, US
37	2400:7400:25::/48	5939	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
38	2400:7400:44::/48	5930	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
39	2400:7400:76::/48	5929	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
40	2400:7400:56::/48	5925	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
41	2400:7400:65::/48	5903	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
42	2400:7400:41::/48	5901	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
43	2400:7400:23::/48	5893	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
44	2400:7400:63::/48	5886	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
45	2400:7400:33::/48	5886	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
46	2400:7400:43::/48	5883	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
47	2400:7400:c::/48	5879	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
48	2400:7400:62::/48	5876	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
49	2400:7400:5e::/48	5874	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
50	2400:7400:70::/48	5873	0.07%	23736 -- TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
Total		577880	7.05%

14 Day BGP Update Statistics Profile: 26-March-2026 00:00 - 9-April-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	30112392
Number of Prefix Changes:	33018804
Number of Prefix Updates:	30112392
Number of Prefix Withdrawals:	2906412
Average Prefixes per BGP Update:	1.10
Average BGP Update Messages per second:	24.89
Average Prefix Updates per second:	27.30
Peak BGP Update Message Rate per second:	26651	(00:42:16 Thu, 9-Apr-2026)
Peak Prefix Update Rate per second:	26651	(00:42:16 Thu, 9-Apr-2026)
Peak Prefix Withdraw Rate per second:	3723	(22:00:42 Wed, 8-Apr-2026, )
Number of RIB Prefix Updates:	7827288	(0.26 of recv'd updates)
Number of RIB Prefix Withdrawals:	358058	(0.12 of recv'd withdrawals)
Peak RIB Update Rate per second:	19880	(00:42:24 Thu, 9-Apr-2026)
Peak RIB Withdrawal Rate per second:	2217	(22:00:40 Wed, 8-Apr-2026)
Seen Prefix Count:	256581
Updated Prefix Count:	156444
Stable Prefix Count:	100137
Seen Origin AS Count:	36463
Updated Origin AS Count:	21777
Stable Origin AS Count:	14686
Seen Unique Path Count:	160714
Updated Path Count:	126462
Stable Path Count:	34252

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