The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 30 June 2025 01:24 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	203020	1859013	33.58%	46	40413.33	HOSTROYALE, IN
2	214028	811647	14.66%	1	811647.00	MAHDI-UMRAN, ID
3	51559	280519	5.07%	98	2862.44	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
4	202256	126610	2.29%	5400	23.45	LAWLIETNET, CN
5	151194	117240	2.12%	143	819.86	STELIGHT-AS-AP Zhu Yucheng, CN
6	4767	82557	1.49%	1	82557.00	AIT-CS-ASN Computer Science, TH
7	16509	79164	1.43%	5166	15.32	AMAZON-02, US
8	22616	70097	1.27%	33	2124.15	ZSCALER-SJC1, US
9	2199	66046	1.19%	1	66046.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
10	2472	64548	1.17%	1	64548.00	FR-DOM-GUYANE Guyane Francaise, EU
11	45271	57872	1.05%	1342	43.12	VIL-AS-AP Vodafone Idea Ltd, IN
12	11172	57188	1.03%	2268	25.22	Alestra, S. de R.L. de C.V., MX
13	12041	50705	0.92%	224	226.36	AS-AFILIAS1, US
14	53667	42080	0.76%	950	44.29	PONYNET, US
15	40138	39124	0.71%	42	931.52	MDNET, US
16	7162	38634	0.70%	14	2759.57	Universo Online S.A., BR
17	43766	29943	0.54%	753	39.76	MTC-KSA-AS, SA
18	274735	29357	0.53%	5	5871.40	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
19	271060	29014	0.52%	21	1381.62	INOVAIP TELECOM LTDA, BR
20	27865	27051	0.49%	8	3381.38	Tecnologia WorkOut S.A., AR
21	204374	26278	0.47%	18	1459.89	LEONARDO-SYSTEMS, BR
22	28458	24062	0.43%	2	12031.00	IENTC S DE RL DE CV, MX
23	215171	22750	0.41%	4	5687.50	PT. DETROIT NETWORK INDONESIA, ID
24	32653	21218	0.38%	5	4243.60	ENETWORKS, ZA
25	23420	19239	0.35%	1	19239.00	AS-DAVENPRO, US
26	136873	18382	0.33%	8	2297.75	MEGADATA-AS-ID MEGADATA-ISP, ID
27	13780	18207	0.33%	10	1820.70	MILEHIGHWALRUS-NETWORK, US
28	10103	16537	0.30%	12	1378.08	HKBN-AS-AP HK Broadband Network Ltd., HK
29	200915	15839	0.29%	3	5279.67	MRFK, NO
30	202662	15406	0.28%	99	155.62	Hytron Network, HK
31	11664	15167	0.27%	1017	14.91	Techtel LMDS Comunicaciones Interactivas S.A., AR
32	139341	14874	0.27%	142	104.75	ACE-AS-AP ACE, SG
33	19905	14714	0.27%	20	735.70	SECURITYSERVICES, US
34	39409	13375	0.24%	7	1910.71	SWG-MYROOTPW, AT
35	200334	12959	0.23%	6	2159.83	NETOPS-TR netops lab Network Operations Center, TR
36	205036	12560	0.23%	3	4186.67	IPV6-EDU-PL IPv6.edu.pl: BGP Research Network, PL
37	32934	12151	0.22%	239	50.84	FACEBOOK, US
38	21664	10585	0.19%	35	302.43	AMZN-BYOASN, US
39	61508	9945	0.18%	5	1989.00	SGS VALLEVISION SRL, AR
40	61609	9864	0.18%	2	4932.00	NextHop Solutions, BR
41	13335	9771	0.18%	2739	3.57	CLOUDFLARENET, US
42	17072	9732	0.18%	1272	7.65	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
43	4601	9586	0.17%	1995	4.81	DNET DaKnObNET, GR
44	17622	9528	0.17%	1514	6.29	CNCGROUP-GZ China Unicom Guangzhou network, CN
45	3549	9328	0.17%	33	282.67	LVLT-3549, US
46	197556	9301	0.17%	47	197.89	TNS, KZ
47	401753	9248	0.17%	26	355.69	BIXCE, VG
48	204210	9161	0.17%	6	1526.83	ZEUSPACKAGINGLTD, IE
49	44002	9112	0.16%	36	253.11	SYS-DATACOM Czech Republic, CZ
50	19115	9079	0.16%	22	412.68	CHARTER-19115-DC, US
Total		4376367	79.07%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	214028	811647.0	14.66%	1	811647	MAHDI-UMRAN, ID
2	4767	82557.0	1.49%	1	82557	AIT-CS-ASN Computer Science, TH
3	2199	66046.0	1.19%	1	66046	FR-DOM-MARTINIQUE Iles de la Martinique, EU
4	2472	64548.0	1.17%	1	64548	FR-DOM-GUYANE Guyane Francaise, EU
5	203020	40413.3	33.58%	46	1859013	HOSTROYALE, IN
6	23420	19239.0	0.35%	1	19239	AS-DAVENPRO, US
7	28458	12031.0	0.43%	2	24062	IENTC S DE RL DE CV, MX
8	274735	5871.4	0.53%	5	29357	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
9	41701	5828.0	0.11%	1	5828	CAP-FIN-AS, FI
10	215171	5687.5	0.41%	4	22750	PT. DETROIT NETWORK INDONESIA, ID
11	37353	5579.0	0.10%	1	5579	SEACOM-AS, ZA
12	200915	5279.7	0.29%	3	15839	MRFK, NO
13	61609	4932.0	0.18%	2	9864	NextHop Solutions, BR
14	199678	4739.0	0.09%	1	4739	AS-6RW-, RU
15	32653	4243.6	0.38%	5	21218	ENETWORKS, ZA
16	205036	4186.7	0.23%	3	12560	IPV6-EDU-PL IPv6.edu.pl: BGP Research Network, PL
17	51408	4183.0	0.08%	1	4183	SIRIUS-AS, RU
18	52442	3864.0	0.07%	1	3864	Universidad Nacional de Lujan, AR
19	266753	3862.0	0.07%	1	3862	COOP. DE PROVISION DE OBRAS Y SERVICIOS PUBLICOS DE PEREZ MILLAN LTDA, AR
20	28068	3857.0	0.07%	1	3857	Universidad Nacional de San Luis, AR
21	265760	3852.0	0.07%	1	3852	PECHIEU GASTON, AR
22	265876	3849.0	0.07%	1	3849	EREZUMA MARTIN T-WIRELESS, AR
23	266884	3846.0	0.07%	1	3846	ROSERO MARCELO JORGE MAXIMILIANO, AR
24	262216	3844.0	0.07%	1	3844	TELCONET S A, AR
25	264683	3840.0	0.07%	1	3840	Universidad Nacional del Noroeste de Buenos Aires UNNOBA, AR
26	198090	3778.0	0.07%	1	3778	ASLIBRA, IT
27	267710	3616.0	0.07%	1	3616	WEBHOSTING S.R.L., AR
28	12150	3387.0	0.06%	1	3387	COTELCAM, AR
29	27865	3381.4	0.49%	8	27051	Tecnologia WorkOut S.A., AR
30	214493	3343.0	0.06%	1	3343	FTSELL, DE
31	267772	3270.0	0.12%	2	6540	LATINA NET TELECOMUNICACIONES S.R.L, AR
32	265715	2995.0	0.05%	1	2995	LLAMADAIP S.R.L., AR
33	265781	2919.0	0.05%	1	2919	PALA PABLO FEDERICO, AR
34	51559	2862.4	5.07%	98	280519	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	204378	2848.0	0.05%	1	2848	WAVESQUID, AU
36	269814	2815.0	0.05%	1	2815	PROLUX COMSER S.A., AR
37	7162	2759.6	0.70%	14	38634	Universo Online S.A., BR
38	141145	2713.0	0.05%	1	2713	GIGANET-AS-ID PT Giga Digital Nusantara, ID
39	27877	2704.0	0.05%	1	2704	Coop. Telefonica de Capitan Bermudez, AR
40	5692	2668.0	0.05%	1	2668	Universidad Nacional de La Plata, AR
41	52419	2568.7	0.14%	3	7706	CESOP, AR
42	36262	2540.0	0.05%	1	2540	HASHTABLE, US
43	30083	2529.7	0.14%	3	7589	AS-30083-US-VELIA-NET, DE
44	271922	2396.0	0.04%	1	2396	LEIRIA HUGO LEANDRO GEO FIBER, AR
45	136873	2297.8	0.33%	8	18382	MEGADATA-AS-ID MEGADATA-ISP, ID
46	2832	2186.0	0.04%	1	2186	AS-SUNET-TESTBED, SE
47	28657	2182.0	0.08%	2	4364	MD Brasil - Tecnologia da Informacao Ltda, BR
48	200334	2159.8	0.23%	6	12959	NETOPS-TR netops lab Network Operations Center, TR
49	266020	2130.5	0.08%	2	4261	ICLICK TELECOM, BR
50	22616	2124.2	1.27%
Total		1246999.3	65.22%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a06:3040:10::/48	1858824	32.49%	203020 -- HOSTROYALE, IN
2	2a0f:85c1:8b9::/48	811647	14.19%	214028 -- MAHDI-UMRAN, ID
3	2403:e240::/32	82557	1.44%	4767 -- AIT-CS-ASN Computer Science, TH
4	2a03:eec0:3212::/48	70050	1.22%	22616 -- ZSCALER-SJC1, US
5	2001:661:2000::/35	66046	1.15%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
6	2001:661:4000::/35	64548	1.13%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
7	2804:92d4::/32	29261	0.51%	274735 -- MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
8	2806:202::/32	24061	0.42%	28458 -- IENTC S DE RL DE CV, MX
9	2605:9c40::/32	19239	0.34%	23420 -- AS-DAVENPRO, US
10	2c0f:fbf0:1::/48	17640	0.31%	32653 -- ENETWORKS, ZA
11	2804:75a4:e4::/48	14679	0.26%	271060 -- INOVAIP TELECOM LTDA, BR
12	2610:a1:1028::/48	14622	0.26%	19905 -- SECURITYSERVICES, US
13	2804:75a4:e0::/46	14281	0.25%	271060 -- INOVAIP TELECOM LTDA, BR
14	2804:49c:13::/48	12941	0.23%	7162 -- Universo Online S.A., BR
15	2804:49c:c0f1::/48	12913	0.23%	7162 -- Universo Online S.A., BR
16	2804:49c:31::/48	12750	0.22%	7162 -- Universo Online S.A., BR
17	240d:c010:165::/48	11024	0.19%	139341 -- ACE-AS-AP ACE, SG
18	2804:87bc:dc04::/48	9861	0.17%	61609 -- NextHop Solutions, BR
19	2a0f:6580:104::/48	9391	0.16%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
20	2a03:2100:18::/48	9282	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
21	2a03:2100:19::/48	9249	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
22	2803:8590::/32	9240	0.16%	3549 -- LVLT-3549, US
23	2a03:2100:13::/48	9225	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
24	2a03:2100:2e::/48	9202	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
25	2a03:2100:25::/48	9201	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
26	2a03:2100:27::/48	9197	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
27	2a03:2100:11::/48	9185	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
28	2a03:2100:23::/48	9177	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
29	2a03:2100:1a::/48	9171	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
30	2a03:2100:2c::/48	9170	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
31	2a03:2100:1d::/48	9157	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
32	2a0c:b641:302::/47	9148	0.16%	204210 -- ZEUSPACKAGINGLTD, IE
33	2a03:2100:21::/48	9145	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
34	2a03:2100:29::/48	9127	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	2a03:2100:12::/48	9121	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
36	2a03:2100:16::/48	9108	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
37	2600:6c7f:9370::/44	9044	0.16%	19115 -- CHARTER-19115-DC, US
38	2a03:2100:24::/48	8970	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
39	2a03:2100:14::/48	8968	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:2f::/48	8963	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:22::/48	8951	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:1b::/48	8949	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:20::/48	8942	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:2a::/48	8942	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:2b::/48	8930	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:1c::/48	8921	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:2d::/48	8906	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:15::/48	8899	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2a03:2100:1e::/48	8892	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
50	2a03:2100:17::/48	8892	0.16%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
Total		3437609	60.13%

14 Day BGP Update Statistics Profile: 15-June-2025 00:00 - 29-June-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	29823697
Number of Prefix Changes:	33321658
Number of Prefix Updates:	29823697
Number of Prefix Withdrawals:	3497961
Average Prefixes per BGP Update:	1.12
Average BGP Update Messages per second:	24.66
Average Prefix Updates per second:	27.55
Peak BGP Update Message Rate per second:	106561	(10:13:15 Mon, 16-Jun-2025)
Peak Prefix Update Rate per second:	106561	(10:13:15 Mon, 16-Jun-2025)
Peak Prefix Withdraw Rate per second:	1446	(19:55:33 Mon, 23-Jun-2025, )
Number of RIB Prefix Updates:	5535677	(0.19 of recv'd updates)
Number of RIB Prefix Withdrawals:	184899	(0.05 of recv'd withdrawals)
Peak RIB Update Rate per second:	101343	(10:13:15 Mon, 16-Jun-2025)
Peak RIB Withdrawal Rate per second:	825	(19:54:43 Mon, 23-Jun-2025)
Seen Prefix Count:	241959
Updated Prefix Count:	237788
Stable Prefix Count:	4171
Seen Origin AS Count:	34928
Updated Origin AS Count:	34778
Stable Origin AS Count:	150
Seen Unique Path Count:	148708
Updated Path Count:	108729
Stable Path Count:	39979

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