The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 3 July 2025 01:25 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	203020	1221767	19.34%	46	26560.15	HOSTROYALE, IN
2	214028	1134245	17.95%	1	1134245.00	MAHDI-UMRAN, ID
3	51559	220829	3.50%	98	2253.36	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
4	202256	146514	2.32%	5380	27.23	LAWLIETNET, CN
5	151194	106451	1.69%	142	749.65	STELIGHT-AS-AP Zhu Yucheng, CN
6	16509	104501	1.65%	5148	20.30	AMAZON-02, US
7	401538	100070	1.58%	5913	16.92	NOVA86, US
8	2199	65406	1.04%	1	65406.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
9	42298	65243	1.03%	694	94.01	GCC-MPLS-PEERING GCC MPLS peering, QA
10	11172	64644	1.02%	2279	28.37	Alestra, S. de R.L. de C.V., MX
11	2472	63666	1.01%	1	63666.00	FR-DOM-GUYANE Guyane Francaise, EU
12	274045	62985	1.00%	17	3705.00	CARIBBEAN LATIN AMERICA TECHNOLOGY LIMITED, TT
13	22616	62792	0.99%	34	1846.82	ZSCALER-SJC1, US
14	30083	51226	0.81%	3	17075.33	AS-30083-US-VELIA-NET, DE
15	12041	50859	0.81%	224	227.05	AS-AFILIAS1, US
16	45271	47490	0.75%	1348	35.23	VIL-AS-AP Vodafone Idea Ltd, IN
17	202662	42981	0.68%	99	434.15	Hytron Network, HK
18	53667	42350	0.67%	951	44.53	PONYNET, US
19	7162	41281	0.65%	14	2948.64	Universo Online S.A., BR
20	401753	40984	0.65%	26	1576.31	BIXCE, VG
21	40138	40796	0.65%	42	971.33	MDNET, US
22	36183	40146	0.64%	1756	22.86	AKAMAI-AS, US
23	274735	38209	0.60%	5	7641.80	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
24	215084	38103	0.60%	7	5443.29	BINSAR-APIKU-, ID
25	210258	29854	0.47%	55	542.80	WILDANET, GB
26	27865	28884	0.46%	8	3610.50	Tecnologia WorkOut S.A., AR
27	215171	28450	0.45%	4	7112.50	PT. DETROIT NETWORK INDONESIA, ID
28	32653	27858	0.44%	5	5571.60	ENETWORKS, ZA
29	28073	27849	0.44%	88	316.47	Cooperativa Electrica Trenque Lauquen, AR
30	28458	24265	0.38%	2	12132.50	IENTC S DE RL DE CV, MX
31	136873	22391	0.35%	8	2798.88	MEGADATA-AS-ID MEGADATA-ISP, ID
32	271060	22131	0.35%	21	1053.86	INOVAIP TELECOM LTDA, BR
33	393577	21817	0.35%	7	3116.71	TRITAN-DEVELOPMENT, US
34	20940	21773	0.34%	798	27.28	AKAMAI-ASN1, NL
35	39409	21651	0.34%	7	3093.00	SWG-MYROOTPW, AT
36	28598	20110	0.32%	15	1340.67	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
37	11664	18792	0.30%	1018	18.46	Techtel LMDS Comunicaciones Interactivas S.A., AR
38	13780	18144	0.29%	10	1814.40	MILEHIGHWALRUS-NETWORK, US
39	204374	17360	0.27%	18	964.44	LEONARDO-SYSTEMS, BR
40	4767	16656	0.26%	1	16656.00	AIT-CS-ASN Computer Science, TH
41	28573	16518	0.26%	1582	10.44	Claro NXT Telecomunicacoes Ltda, BR
42	214731	16317	0.26%	37	441.00	ETO-AS, GB
43	203686	16137	0.26%	8	2017.12	ILH-AS, ID
44	53343	16119	0.26%	19	848.37	SCN, US
45	43766	15819	0.25%	753	21.01	MTC-KSA-AS, SA
46	139341	15376	0.24%	146	105.32	ACE-AS-AP ACE, SG
47	200915	14778	0.23%	3	4926.00	MRFK, NO
48	10103	14677	0.23%	12	1223.08	HKBN-AS-AP HK Broadband Network Ltd., HK
49	61508	13516	0.21%	5	2703.20	SGS VALLEVISION SRL, AR
50	13335	13270	0.21%	2742	4.84	CLOUDFLARENET, US
Total		4414050	69.85%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	214028	1134245.0	17.95%	1	1134245	MAHDI-UMRAN, ID
2	2199	65406.0	1.04%	1	65406	FR-DOM-MARTINIQUE Iles de la Martinique, EU
3	2472	63666.0	1.01%	1	63666	FR-DOM-GUYANE Guyane Francaise, EU
4	203020	30544.2	19.34%	46	1221767	HOSTROYALE, IN
5	30083	17075.3	0.81%	3	51226	AS-30083-US-VELIA-NET, DE
6	4767	16656.0	0.26%	1	16656	AIT-CS-ASN Computer Science, TH
7	28458	12132.5	0.38%	2	24265	IENTC S DE RL DE CV, MX
8	274735	7641.8	0.60%	5	38209	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
9	215171	7112.5	0.45%	4	28450	PT. DETROIT NETWORK INDONESIA, ID
10	61609	6420.5	0.20%	2	12841	NextHop Solutions, BR
11	41701	5705.0	0.09%	1	5705	CAP-FIN-AS, FI
12	2832	5630.0	0.09%	1	5630	AS-SUNET-TESTBED, SE
13	32653	5571.6	0.44%	5	27858	ENETWORKS, ZA
14	401135	5453.0	0.09%	1	5453	STACIE-MOYER-ASN, CA
15	215084	5443.3	0.60%	7	38103	BINSAR-APIKU-, ID
16	37353	5417.0	0.09%	1	5417	SEACOM-AS, ZA
17	214493	5411.0	0.09%	1	5411	FTSELL, DE
18	19330	5404.5	0.17%	2	10809	TRITAN-INTERNET-LLC, US
19	214092	5398.0	0.09%	1	5398	ZACHARY-EZETTA, US
20	215617	5381.5	0.17%	2	10763	HYPERGROUP-IX Hyper Group Internet Exchange HNIX Route Servers, GB
21	400395	5380.0	0.09%	1	5380	HONGSHIN-AS-NA, US
22	394839	5363.0	0.08%	1	5363	TRITAN-INTERNET-LLC, US
23	200915	4926.0	0.23%	3	14778	MRFK, NO
24	199678	4820.0	0.08%	1	4820	AS-6RW-, RU
25	266020	4807.0	0.15%	2	9614	ICLICK TELECOM, BR
26	21570	4553.0	0.07%	3	4553	ACI-1, CA
27	274008	4468.0	0.07%	1	4468	INDEPENDENT CABLE NETWORK OF TRINIDAD & TOBAGO LIMITED, TT
28	205036	4214.0	0.20%	3	12642	IPV6-EDU-PL IPv6.edu.pl: BGP Research Network, PL
29	52442	4120.0	0.07%	1	4120	Universidad Nacional de Lujan, AR
30	266753	4120.0	0.07%	1	4120	COOP. DE PROVISION DE OBRAS Y SERVICIOS PUBLICOS DE PEREZ MILLAN LTDA, AR
31	265876	4110.0	0.07%	1	4110	EREZUMA MARTIN T-WIRELESS, AR
32	28068	4108.0	0.07%	1	4108	Universidad Nacional de San Luis, AR
33	262216	4106.0	0.06%	1	4106	TELCONET S A, AR
34	265760	4106.0	0.06%	1	4106	PECHIEU GASTON, AR
35	266884	4102.0	0.06%	1	4102	ROSERO MARCELO JORGE MAXIMILIANO, AR
36	264683	4098.0	0.06%	1	4098	Universidad Nacional del Noroeste de Buenos Aires UNNOBA, AR
37	267710	4090.0	0.06%	1	4090	WEBHOSTING S.R.L., AR
38	51408	4070.0	0.06%	1	4070	SIRIUS-AS, RU
39	12150	3836.0	0.06%	1	3836	COTELCAM, AR
40	265715	3805.0	0.06%	1	3805	LLAMADAIP S.R.L., AR
41	271922	3761.0	0.06%	1	3761	LEIRIA HUGO LEANDRO GEO FIBER, AR
42	7162	3752.8	0.65%	14	41281	Universo Online S.A., BR
43	198090	3748.0	0.06%	1	3748	ASLIBRA, IT
44	6871	3738.5	0.12%	2	7477	PLUSNET UK Internet Service Provider, GB
45	274045	3705.0	1.00%	17	62985	CARIBBEAN LATIN AMERICA TECHNOLOGY LIMITED, TT
46	263789	3684.0	0.06%	1	3684	CORTUC S.A., AR
47	262230	3627.0	0.06%	1	3627	HORUS SISTEMAS INFORMATICOS SRL, AR
48	27865	3610.5	0.46%	8	28884	Tecnologia WorkOut S.A., AR
49	267913	3590.0	0.06%	1	3590	IFRANET S.A, AR
50	267772	3562.0	0.11%
Total		1539695.5	48.33%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a06:3040:10::/48	1221592	18.67%	203020 -- HOSTROYALE, IN
2	2a0f:85c1:8b9::/48	1134245	17.34%	214028 -- MAHDI-UMRAN, ID
3	2001:661:2000::/35	65406	1.00%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
4	2001:661:4000::/35	63666	0.97%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
5	2a03:eec0:3212::/48	62740	0.96%	22616 -- ZSCALER-SJC1, US
6	2605:de00:bb::/48	51224	0.78%	30083 -- AS-30083-US-VELIA-NET, DE
7	2804:92d4::/32	38166	0.58%	274735 -- MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
8	2806:202::/32	24264	0.37%	28458 -- IENTC S DE RL DE CV, MX
9	2804:248:100::/40	20048	0.31%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
10	2c0f:fbf0:1::/48	17673	0.27%	32653 -- ENETWORKS, ZA
11	2403:e240::/32	16656	0.25%	4767 -- AIT-CS-ASN Computer Science, TH
12	2804:49c:c0f1::/48	13848	0.21%	7162 -- Universo Online S.A., BR
13	2804:49c:13::/48	13805	0.21%	7162 -- Universo Online S.A., BR
14	2804:49c:31::/48	13565	0.21%	7162 -- Universo Online S.A., BR
15	2610:a1:1028::/48	13172	0.20%	19905 -- SECURITYSERVICES, US
16	2804:87bc:dc04::/48	12838	0.20%	61609 -- NextHop Solutions, BR
17	2804:75a4:e4::/48	11217	0.17%	271060 -- INOVAIP TELECOM LTDA, BR
18	240d:c010:165::/48	11082	0.17%	139341 -- ACE-AS-AP ACE, SG
19	2804:75a4:e0::/46	10874	0.17%	271060 -- INOVAIP TELECOM LTDA, BR
20	2c0f:fbf8:300::/48	10184	0.16%	32653 -- ENETWORKS, ZA
21	2804:393c:7700::/40	9611	0.15%	266020 -- ICLICK TELECOM, BR
22	2a0c:b641:302::/47	9369	0.14%	204210 -- ZEUSPACKAGINGLTD, IE
23	2a0f:6580:104::/48	9349	0.14%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
24	2a03:2100:18::/48	9252	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
25	2a03:2100:19::/48	9219	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
26	2a03:2100:13::/48	9196	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
27	2a03:2100:27::/48	9185	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
28	2a03:2100:2e::/48	9173	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
29	2a03:2100:25::/48	9167	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
30	2a03:2100:1a::/48	9141	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
31	2a03:2100:29::/48	9116	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
32	2a03:2100:23::/48	9106	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
33	2a03:2100:1d::/48	9102	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
34	2a03:2100:16::/48	9093	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	2a03:2100:21::/48	9080	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
36	2a03:2100:14::/48	8954	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
37	2a03:2100:1c::/48	8918	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
38	2a03:2100:1b::/48	8916	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
39	2a03:2100:20::/48	8915	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:2f::/48	8912	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:24::/48	8911	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:22::/48	8907	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:2d::/48	8901	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:15::/48	8890	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:17::/48	8854	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2600:6c7f:9370::/44	8838	0.14%	19115 -- CHARTER-19115-DC, US
47	2a03:2100:28::/48	8838	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a02:29e0:1::/48	7894	0.12%	49367 -- ASSEFLOW, IT
49	2804:51f8::/32	7863	0.12%	268487 -- PRISMA TELECOMUNICACOES LTDA. EPP, BR
50	2a02:16c8::/35	7476	0.11%	6871 -- PLUSNET UK Internet Service Provider, GB
Total		3094411	47.34%

14 Day BGP Update Statistics Profile: 18-June-2025 00:00 - 2-July-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	29577175
Number of Prefix Changes:	33322103
Number of Prefix Updates:	29577175
Number of Prefix Withdrawals:	3744928
Average Prefixes per BGP Update:	1.13
Average BGP Update Messages per second:	24.45
Average Prefix Updates per second:	27.55
Peak BGP Update Message Rate per second:	22686	(03:08:36 Thu, 26-Jun-2025)
Peak Prefix Update Rate per second:	22686	(03:08:36 Thu, 26-Jun-2025)
Peak Prefix Withdraw Rate per second:	3058	(05:01:04 Mon, 30-Jun-2025, )
Number of RIB Prefix Updates:	6317492	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	224927	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	10429	(14:06:33 Thu, 19-Jun-2025)
Peak RIB Withdrawal Rate per second:	1383	(23:40:57 Mon, 30-Jun-2025)
Seen Prefix Count:	247753
Updated Prefix Count:	192932
Stable Prefix Count:	54821
Seen Origin AS Count:	34929
Updated Origin AS Count:	27181
Stable Origin AS Count:	7748
Seen Unique Path Count:	150319
Updated Path Count:	125742
Stable Path Count:	24577

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