The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 14 March 2026 01:17 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	7552	508228	11.67%	3980	127.70	VIETEL-AS-AP Viettel Group, VN
2	20473	340934	7.83%	4203	81.12	AS-VULTR - The Constant Company, LLC, US
3	9287	132650	3.05%	8	16581.25	TIDCC-AS-AP True Internet Data Center Company Limited, TH
4	202256	102985	2.36%	261	394.58	LAWLIETNET, CN
5	16509	94275	2.16%	5547	17.00	AMAZON-02 - Amazon.com, Inc., US
6	40138	71330	1.64%	38	1877.11	MDNET - Mach Dilemma, LLC, US
7	210100	69825	1.60%	23	3035.87	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
8	199340	62346	1.43%	2123	29.37	HONG-GUANWAN, HK
9	18403	58464	1.34%	3573	16.36	FPT-AS-AP FPT Telecom Company, VN
10	211894	53712	1.23%	8	6714.00	UNGLEICH-PLACE18, CH
11	6535	49991	1.15%	8	6248.88	Telmex Servicios Empresariales S.A., CL
12	396509	47504	1.09%	17	2794.35	LETSCLOUD - LETSCLOUD, US
13	28669	34216	0.79%	4	8554.00	VERO S.A, BR
14	64289	32573	0.75%	3	10857.67	MACARNE - Macarne.com, US
15	10103	28074	0.64%	12	2339.50	HKBN-AS-AP HK Broadband Network Ltd., HK
16	137409	28072	0.64%	1127	24.91	GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU
17	28598	26925	0.62%	14	1923.21	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
18	11172	26188	0.60%	2437	10.75	Alestra, S. de R.L. de C.V., MX
19	26930	25122	0.58%	2	12561.00	PARALLAX - PureVoltage Hosting Inc., US
20	270746	25016	0.57%	3	8338.67	HBC TELECOM MULTIMIDIA LTDA, BR
21	213092	23195	0.53%	12	1932.92	MARBLEIS, GB
22	204508	23103	0.53%	18	1283.50	MLGT, IT
23	38266	23071	0.53%	1371	16.83	VIL-AS-AP Vodafone Idea Ltd, IN
24	17072	23016	0.53%	1435	16.04	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
25	45271	21769	0.50%	1256	17.33	VIL-AS-AP Vodafone Idea Ltd, IN
26	400302	21584	0.50%	3	7194.67	AS-PIKNIK - PiKNiK & Company Inc., US
27	204210	21367	0.49%	4	5341.75	ZEUSPACKAGINGLTD, IE
28	39891	20551	0.47%	2058	9.99	ALJAWWALSTC-AS, SA
29	9829	19574	0.45%	1018	19.23	BSNL-NIB National Internet Backbone, IN
30	28458	18593	0.43%	2	9296.50	IENTC S DE RL DE CV, MX
31	139341	18277	0.42%	188	97.22	ACE-AS-AP ACE, SG
32	43350	18273	0.42%	20	913.65	NFORCE, NL
33	13335	18076	0.42%	2974	6.08	CLOUDFLARENET - Cloudflare, Inc., US
34	215527	17147	0.39%	10	1714.70	XERONET -_._-, GB
35	30058	16630	0.38%	152	109.41	FDCSERVERS - FDCservers.net, US
36	202181	16147	0.37%	1	16147.00	TAMCOM-AS, RU
37	23679	15919	0.37%	26	612.27	NUSANET-AS-ID PT. Media Antar Nusa, ID
38	48635	15730	0.36%	21	749.05	CLDIN-NL Your Hosting B.V. part of Your.Online, NL
39	47331	15688	0.36%	1272	12.33	TTNET, TR
40	211972	15641	0.36%	7	2234.43	MSN-NET, DE
41	43766	15286	0.35%	758	20.17	MTC-KSA-AS, SA
42	264525	14723	0.34%	5	2944.60	Coelho Tecnologia, BR
43	5416	14568	0.33%	1043	13.97	Internet Service Provider, BH
44	208162	14053	0.32%	176	79.85	ATHENE-ABC, DE
45	39686	13720	0.32%	16	857.50	AS-EUROFIBER, NL
46	28573	13594	0.31%	1668	8.15	Claro NXT Telecomunicacoes Ltda, BR
47	214450	13533	0.31%	2	6766.50	OGL-AS, DE
48	31898	13276	0.30%	842	15.77	ORACLE-BMC-31898 - Oracle Corporation, US
49	24203	13272	0.30%	243	54.62	NAPXLNET-AS-ID PT XL Axiata, ID
50	14789	13128	0.30%	110	119.35	CLOUDFLARENET - Cloudflare, Inc., US
Total		2340934	53.73%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	9287	26530.0	3.05%	8	132650	TIDCC-AS-AP True Internet Data Center Company Limited, TH
2	64289	16286.5	0.75%	3	32573	MACARNE - Macarne.com, US
3	202181	16147.0	0.37%	1	16147	TAMCOM-AS, RU
4	26930	12561.0	0.58%	2	25122	PARALLAX - PureVoltage Hosting Inc., US
5	151650	12535.0	0.29%	1	12535	SWITCHFIBER-AS-AP Switch Fiber, PH
6	59993	10954.0	0.25%	1	10954	UILLLC-20230328, US
7	150552	9753.0	0.22%	1	9753	BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
8	28458	9296.5	0.43%	2	18593	IENTC S DE RL DE CV, MX
9	272053	8946.0	0.21%	1	8946	ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
10	28669	8554.0	0.79%	4	34216	VERO S.A, BR
11	270746	8338.7	0.57%	3	25016	HBC TELECOM MULTIMIDIA LTDA, BR
12	141145	7806.0	0.18%	1	7806	GIGANET-AS-ID PT Giga Digital Nusantara, ID
13	400302	7194.7	0.50%	3	21584	AS-PIKNIK - PiKNiK & Company Inc., US
14	204210	7122.3	0.49%	4	21367	ZEUSPACKAGINGLTD, IE
15	214450	6766.5	0.31%	2	13533	OGL-AS, DE
16	211894	6714.0	1.23%	8	53712	UNGLEICH-PLACE18, CH
17	6535	6248.9	1.15%	8	49991	Telmex Servicios Empresariales S.A., CL
18	199678	5659.0	0.13%	1	5659	AS-6RW-, RU
19	58419	5465.0	0.13%	2	5465	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
20	210564	4982.0	0.11%	1	4982	SWANTZTER-AS, SE
21	211645	4639.0	0.11%	1	4639	SPG, DE
22	266362	4570.5	0.21%	2	9141	NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
23	61609	4481.0	0.21%	2	8962	NextHop Solutions, BR
24	215171	4014.7	0.28%	3	12044	PT. DETROIT NETWORK INDONESIA, ID
25	207118	3944.0	0.09%	1	3944	DIOGO personal research network, PT
26	198090	3836.0	0.09%	1	3836	ASLIBRA, IT
27	138535	3557.7	0.25%	3	10673	FURDEVS-AS-AP Wu Qi, CN
28	205514	3432.0	0.08%	1	3432	REICHER-NET, HU
29	210100	3035.9	1.60%	23	69825	SQ5WEP Network. ASN used for homelab, research, education, and networking projects., PL
30	264525	2944.6	0.34%	5	14723	Coelho Tecnologia, BR
31	396509	2794.4	1.09%	17	47504	LETSCLOUD - LETSCLOUD, US
32	141621	2680.0	0.06%	1	2680	GMS-AS-ID PT Galuh Multidata Solution, ID
33	212691	2499.0	0.11%	2	4998	ARONSTRECKER-AS, DE
34	199235	2478.0	0.06%	1	2478	MIKROHALO-HU-AS, HU
35	150208	2357.0	0.05%	1	2357	IDNIC-IDMNET-AS-ID PT Internusa Duta Makmur, ID
36	10103	2339.5	0.64%	12	28074	HKBN-AS-AP HK Broadband Network Ltd., HK
37	201705	2256.6	0.26%	5	11283	XLI-NET, CN
38	211972	2234.4	0.36%	7	15641	MSN-NET, DE
39	208927	2206.0	0.05%	1	2206	WILO, DE
40	213092	1932.9	0.53%	12	23195	MARBLEIS, GB
41	28598	1923.2	0.62%	14	26925	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
42	40138	1877.1	1.64%	38	71330	MDNET - Mach Dilemma, LLC, US
43	141898	1848.0	0.08%	2	3696	MILENETWORK-AS-ID PT Milenial Inti Telekomunikasi, ID
44	215527	1714.7	0.39%	10	17147	XERONET -_._-, GB
45	270214	1655.0	0.11%	3	4965	EXTRAVISION COMUNICACION SAPI DE CV, MX
46	199689	1624.0	0.04%	1	1624	JOSHA-PRIOR Netralex BYOIP, NL
47	57928	1550.0	0.04%	1	1550	PRODWARE-AS, FR
48	61625	1508.0	0.10%	3	4524	Grupo We Dev LTDA, BR
49	40929	1428.7	0.10%	3	4286	MOEDOVE-BN - MoeDove, US
50	59437	1403.5	0.26%
Total		276625.5	21.59%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:4bec::/32	34204	0.76%	28669 -- VERO S.A, BR
2	2a14:3f87:9800::/38	32565	0.72%	64289 -- MACARNE - Macarne.com, US
3	2800:540:2000::/44	27948	0.62%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
4	2804:248:100::/40	26893	0.59%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
5	2001:fb0:1001::/48	26622	0.59%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
6	2001:fb0:1002::/48	26564	0.59%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
7	2404:3280::/32	26518	0.59%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
8	2404:3280:a::/48	26500	0.59%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
9	2001:fb0:1000::/48	26446	0.58%	9287 -- TIDCC-AS-AP True Internet Data Center Company Limited, TH
10	2602:fa7c:100::/40	25121	0.56%	26930 -- PARALLAX - PureVoltage Hosting Inc., US
11	2804:70c0::/32	24524	0.54%	270746 -- HBC TELECOM MULTIMIDIA LTDA, BR
12	2800:540:2010::/44	22747	0.50%	27995 -- CLARO CHILE S.A., CL 6535 -- Telmex Servicios Empresariales S.A., CL
13	2602:fa01:34::/48	21550	0.48%	400302 -- AS-PIKNIK - PiKNiK & Company Inc., US
14	2a0c:b641:302::/47	21354	0.47%	204210 -- ZEUSPACKAGINGLTD, IE
15	2806:202::/32	18592	0.41%	28458 -- IENTC S DE RL DE CV, MX
16	2a0b:a8c0:2::/48	16147	0.36%	202181 -- TAMCOM-AS, RU
17	240d:c010:165::/48	15632	0.35%	139341 -- ACE-AS-AP ACE, SG
18	2a10:9902:732::/48	15562	0.34%	211972 -- MSN-NET, DE
19	2804:20fc:2000::/36	14699	0.32%	264525 -- Coelho Tecnologia, BR
20	2401:2260::/32	12535	0.28%	151650 -- SWITCHFIBER-AS-AP Switch Fiber, PH
21	2400:cb00:1185::/48	12506	0.28%	14789 -- CLOUDFLARENET - Cloudflare, Inc., US
22	2a03:90c0:7a0::/44	11195	0.25%	59437 -- NORTHERNDATA, DE
23	2a14:7dc0:511::/48	11127	0.25%	201705 -- XLI-NET, CN
24	2a0d:2585::/32	10954	0.24%	59993 -- UILLLC-20230328, US
25	2406:840:e620::/48	10545	0.23%	138535 -- FURDEVS-AS-AP Wu Qi, CN
26	2001:df2:84c0::/48	9753	0.22%	150552 -- BAROKAHNET-AS-ID PT Link Data Sumber Barokah, ID
27	2804:36a8::/32	9126	0.20%	266362 -- NORTE TELECOM PROVEDOR DE INTERNET EIRELI, BR
28	2a0a:5480:5::/48	9010	0.20%	211894 -- UNGLEICH-PLACE18, CH
29	2a0a:5480:2::/48	8968	0.20%	211894 -- UNGLEICH-PLACE18, CH
30	2804:87bc:dc04::/48	8952	0.20%	61609 -- NextHop Solutions, BR
31	2803:5d10::/32	8946	0.20%	272053 -- ANTUNES FLORES SERGIO OMAR NUEVA NET, AR
32	2a0a:5480:3::/48	8938	0.20%	211894 -- UNGLEICH-PLACE18, CH
33	2a0a:5480::/48	8932	0.20%	211894 -- UNGLEICH-PLACE18, CH
34	2a0a:5480:1::/48	8931	0.20%	211894 -- UNGLEICH-PLACE18, CH
35	2a0a:5480:4::/48	8931	0.20%	211894 -- UNGLEICH-PLACE18, CH
36	2a0f:9400:737d::/48	7996	0.18%	213092 -- MARBLEIS, GB
37	2a0f:9400:7370::/48	7959	0.18%	213092 -- MARBLEIS, GB
38	2407:5440::/48	7806	0.17%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
39	2a0f:9400:7379::/48	7128	0.16%	213092 -- MARBLEIS, GB
40	2001:678:658::/48	6916	0.15%	214450 -- OGL-AS, DE
41	2a0e:b107:19cb::/48	6617	0.15%	214450 -- OGL-AS, DE
42	2a0c:b641:bd9::/48	6526	0.14%	215527 -- XERONET -_._-, GB
43	2a14:67c1:a112::/48	6333	0.14%	208754 -- CHIYODA-NETWORK, CN
44	2402:e580:73f3::/48	6027	0.13%	40138 -- MDNET - Mach Dilemma, LLC, US
45	2a0c:b641:bd4::/48	6020	0.13%	215527 -- XERONET -_._-, GB
46	2607:74c0:120::/44	5823	0.13%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
47	2607:74c0:140::/44	5794	0.13%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
48	2607:74c0:100::/44	5790	0.13%	10103 -- HKBN-AS-AP HK Broadband Network Ltd., HK
49	2001:67c:12d4::/48	5659	0.13%	199678 -- AS-6RW-, RU
50	2620:131:3008::/48	5465	0.12%	58419 -- DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
Total		707396	15.68%

14 Day BGP Update Statistics Profile: 27-February-2026 00:00 - 13-March-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	23317223
Number of Prefix Changes:	26251565
Number of Prefix Updates:	23317223
Number of Prefix Withdrawals:	2934342
Average Prefixes per BGP Update:	1.13
Average BGP Update Messages per second:	19.28
Average Prefix Updates per second:	21.70
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:	4355431	(0.19 of recv'd updates)
Number of RIB Prefix Withdrawals:	168035	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	23288	(16:10:05 Wed, 11-Mar-2026)
Peak RIB Withdrawal Rate per second:	5874	(06:09:06 Wed, 4-Mar-2026)
Seen Prefix Count:	257666
Updated Prefix Count:	228199
Stable Prefix Count:	29467
Seen Origin AS Count:	36390
Updated Origin AS Count:	33946
Stable Origin AS Count:	2444
Seen Unique Path Count:	185394
Updated Path Count:	162195
Stable Path Count:	23199

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