The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 23 July 2025 01:17 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	214028	1156464	25.96%	1	1156464.00	MAHDI-UMRAN, ID
2	51559	279187	6.27%	99	2820.07	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
3	202256	178431	4.01%	899	198.48	LAWLIETNET, CN
4	16509	111946	2.51%	5298	21.13	AMAZON-02, US
5	22616	86846	1.95%	34	2554.29	ZSCALER-SJC1, US
6	42298	76731	1.72%	692	110.88	GCC-MPLS-PEERING GCC MPLS peering, QA
7	2199	65371	1.47%	1	65371.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
8	28598	57227	1.28%	15	3815.13	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
9	53667	55399	1.24%	1053	52.61	PONYNET, US
10	2472	52214	1.17%	1	52214.00	FR-DOM-GUYANE Guyane Francaise, EU
11	12041	52078	1.17%	224	232.49	AS-AFILIAS1, US
12	40138	46508	1.04%	42	1107.33	MDNET, US
13	274735	41182	0.92%	5	8236.40	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
14	211626	40200	0.90%	11	3654.55	ADAPA, DE
15	39409	38446	0.86%	7	5492.29	SWG-MYROOTPW, AT
16	10103	37826	0.85%	12	3152.17	HKBN-AS-AP HK Broadband Network Ltd., HK
17	23736	31728	0.71%	36	881.33	TTSSB-MY TM TECHNOLOGY SERVICES SDN. BHD., MY
18	215171	31366	0.70%	4	7841.50	PT. DETROIT NETWORK INDONESIA, ID
19	7162	27678	0.62%	15	1845.20	Universo Online S.A., BR
20	139341	26442	0.59%	151	175.11	ACE-AS-AP ACE, SG
21	38266	25771	0.58%	1348	19.12	VIL-AS-AP Vodafone Idea Ltd, IN
22	136873	25586	0.57%	8	3198.25	MEGADATA-AS-ID MEGADATA-ISP, ID
23	28458	23020	0.52%	2	11510.00	IENTC S DE RL DE CV, MX
24	206067	22204	0.50%	53	418.94	H3GUK, GB
25	204374	21385	0.48%	18	1188.06	LEONARDO-SYSTEMS, BR
26	39572	20993	0.47%	33	636.15	ADVANCEDHOSTERS-AS, NL
27	7552	20713	0.46%	3973	5.21	VIETEL-AS-AP Viettel Group, VN
28	213092	20104	0.45%	10	2010.40	MARBLEIS, GB
29	211575	19602	0.44%	8	2450.25	RuiNetwork, CN
30	23420	19594	0.44%	1	19594.00	AS-DAVENPRO, US
31	200334	19488	0.44%	6	3248.00	NETOPS-TR netops lab Network Operations Center, TR
32	45609	18334	0.41%	3479	5.27	BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
33	45271	18134	0.41%	1373	13.21	VIL-AS-AP Vodafone Idea Ltd, IN
34	39891	17063	0.38%	2135	7.99	ALJAWWALSTC-AS, SA
35	13780	16675	0.37%	10	1667.50	MILEHIGHWALRUS-NETWORK, US
36	55960	16313	0.37%	32	509.78	BJ-GUANGHUAN-AP Beijing Guanghuan Xinwang Digital, CN
37	149500	16308	0.37%	4	4077.00	SR-AS-AP Shane Renshaw, HK
38	43766	16164	0.36%	753	21.47	MTC-KSA-AS, SA
39	24158	15842	0.36%	504	31.43	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
40	17072	15649	0.35%	1274	12.28	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
41	5416	15146	0.34%	1040	14.56	Internet Service Provider, BH
42	215956	15000	0.34%	36	416.67	MYIP-AS MyIP.be ~ AS215956, BE
43	19905	14464	0.32%	21	688.76	SECURITYSERVICES, US
44	13335	14022	0.31%	2715	5.16	CLOUDFLARENET, US
45	207852	13482	0.30%	16	842.62	Y525-NETWORK, MY
46	200267	13385	0.30%	16	836.56	ZHAO-AS, CN
47	268487	12549	0.28%	5	2509.80	PRISMA TELECOMUNICACOES LTDA. EPP, BR
48	2832	11921	0.27%	1	11921.00	AS-SUNET-TESTBED, SE
49	26611	10879	0.24%	1168	9.31	COMUNICACION CELULAR S.A. COMCEL S.A., CO
50	11664	10442	0.23%	1039	10.05	Techtel LMDS Comunicaciones Interactivas S.A., AR
Total		3013502	67.60%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	214028	1156464.0	25.96%	1	1156464	MAHDI-UMRAN, ID
2	2199	65371.0	1.47%	1	65371	FR-DOM-MARTINIQUE Iles de la Martinique, EU
3	2472	52214.0	1.17%	1	52214	FR-DOM-GUYANE Guyane Francaise, EU
4	23420	19594.0	0.44%	1	19594	AS-DAVENPRO, US
5	2832	11921.0	0.27%	1	11921	AS-SUNET-TESTBED, SE
6	28458	11510.0	0.52%	2	23020	IENTC S DE RL DE CV, MX
7	214493	9608.0	0.22%	1	9608	FTSELL, DE
8	274735	8236.4	0.92%	5	41182	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
9	215171	7841.5	0.70%	4	31366	PT. DETROIT NETWORK INDONESIA, ID
10	266020	6351.0	0.14%	2	6351	ICLICK TELECOM, BR
11	41701	5634.0	0.13%	1	5634	CAP-FIN-AS, FI
12	39409	5492.3	0.86%	7	38446	SWG-MYROOTPW, AT
13	37353	5421.0	0.12%	1	5421	SEACOM-AS, ZA
14	28598	4768.9	1.28%	15	57227	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
15	400395	4486.0	0.10%	1	4486	HONGSHIN-AS-NA, US
16	149500	4077.0	0.37%	4	16308	SR-AS-AP Shane Renshaw, HK
17	198090	3773.0	0.08%	1	3773	ASLIBRA, IT
18	211626	3654.5	0.90%	11	40200	ADAPA, DE
19	14374	3300.0	0.07%	1	3300	AGRI-VALLEY, US
20	200334	3248.0	0.44%	6	19488	NETOPS-TR netops lab Network Operations Center, TR
21	136873	3198.2	0.57%	8	25586	MEGADATA-AS-ID MEGADATA-ISP, ID
22	10103	3152.2	0.85%	12	37826	HKBN-AS-AP HK Broadband Network Ltd., HK
23	30083	3115.0	0.07%	3	3115	AS-30083-US-VELIA-NET, DE
24	199678	2890.0	0.06%	1	2890	AS-6RW-, RU
25	51559	2820.1	6.27%	99	279187	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
26	216249	2740.0	0.06%	1	2740	PHOTONSPARK, RO
27	49367	2645.3	0.18%	7	7936	ASSEFLOW, IT
28	22616	2554.3	1.95%	34	86846	ZSCALER-SJC1, US
29	268487	2509.8	0.28%	5	12549	PRISMA TELECOMUNICACOES LTDA. EPP, BR
30	61609	2465.5	0.11%	2	4931	NextHop Solutions, BR
31	211575	2450.2	0.44%	8	19602	RuiNetwork, CN
32	210564	2333.0	0.05%	1	2333	SWANTZTER-AS, SE
33	213092	2010.4	0.45%	10	20104	MARBLEIS, GB
34	204210	1980.4	0.22%	7	9902	ZEUSPACKAGINGLTD, IE
35	141145	1919.0	0.04%	1	1919	GIGANET-AS-ID PT Giga Digital Nusantara, ID
36	50869	1851.0	0.04%	4	1851	FREEIX-REMOTE, CH
37	7162	1845.2	0.62%	15	27678	Universo Online S.A., BR
38	13780	1667.5	0.37%	10	16675	MILEHIGHWALRUS-NETWORK, US
39	211747	1545.6	0.17%	5	7728	HYPR-NET Hypr Technologies, SG
40	21570	1542.3	0.10%	3	4627	ACI-1, CA
41	57928	1522.0	0.03%	1	1522	PRODWARE-AS, FR
42	28657	1434.0	0.06%	2	2868	MD Brasil - Tecnologia da Informacao Ltda, BR
43	30362	1431.0	0.03%	1	1431	HPT-ASN, US
44	49673	1338.0	0.03%	1	1338	TRUENETWORK Truenetwork Infrastructure, RU
45	201925	1334.0	0.06%	2	2668	EPIX-EPINET, PL
46	131270	1312.7	0.09%	3	3938	PTGL-AS-AP Planet Technology Group Ltd, AU
47	214341	1221.0	0.03%	1	1221	SYNOTICUS, RO
48	151674	1204.5	0.05%	2	2409	HYU-AS-AP Cheng Yijia, CN
49	40138	1192.5	1.04%	42	46508	MDNET, US
50	204374	1188.1	0.48%
Total		1453378.4	50.96%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a0f:85c1:8b9::/48	1156464	25.17%	214028 -- MAHDI-UMRAN, ID
2	2a03:eec0:3212::/48	86773	1.89%	22616 -- ZSCALER-SJC1, US
3	2001:661:2000::/35	65371	1.42%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
4	2804:248:100::/40	57180	1.24%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
5	2001:661:4000::/35	52214	1.14%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
6	2804:92d4::/32	41065	0.89%	274735 -- MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
7	240d:c010:165::/48	23572	0.51%	139341 -- ACE-AS-AP ACE, SG
8	2806:202::/32	23018	0.50%	28458 -- IENTC S DE RL DE CV, MX
9	2605:9c40::/32	19594	0.43%	23420 -- AS-DAVENPRO, US
10	2610:a1:1028::/48	14420	0.31%	19905 -- SECURITYSERVICES, US
11	2a02:b48:83f4::/48	14013	0.31%	39572 -- ADVANCEDHOSTERS-AS, NL
12	2804:51f8::/32	12537	0.27%	268487 -- PRISMA TELECOMUNICACOES LTDA. EPP, BR
13	2001:6b0:4::/48	11921	0.26%	2832 -- AS-SUNET-TESTBED, SE
14	2602:feda:b8c::/48	10086	0.22%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
15	2804:49c:13::/48	10030	0.22%	7162 -- Universo Online S.A., BR
16	2a0c:b641:302::/47	9752	0.21%	204210 -- ZEUSPACKAGINGLTD, IE
17	2804:49c:31::/48	9688	0.21%	7162 -- Universo Online S.A., BR
18	2001:678:20c::/48	9615	0.21%	39409 -- SWG-MYROOTPW, AT
19	2a10:9906:1002::/48	9608	0.21%	39409 -- SWG-MYROOTPW, AT
20	2a10:9906:1001::/48	9608	0.21%	39409 -- SWG-MYROOTPW, AT
21	2a10:9902:111::/48	9608	0.21%	214493 -- FTSELL, DE
22	2a10:9906:3020::/48	9607	0.21%	39409 -- SWG-MYROOTPW, AT
23	2a0f:6580:104::/48	9369	0.20%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
24	2a03:2100:18::/48	9226	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
25	2a02:1391:5100::/40	9170	0.20%	21351 -- CANALPLUSTELECOM, GP
26	2a03:2100:19::/48	9166	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
27	2a03:2100:11::/48	9162	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
28	2a03:2100:2e::/48	9139	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
29	2a03:2100:16::/48	9133	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
30	2a03:2100:29::/48	9127	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
31	2a03:2100:13::/48	9115	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
32	2a03:2100:1d::/48	9109	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
33	2a03:2100:25::/48	9107	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
34	2a03:2100:1a::/48	9080	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	2a03:2100:27::/48	9070	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
36	2a03:2100:12::/48	9062	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
37	2a03:2100:22::/48	9051	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
38	2402:2a40::/32	9042	0.20%	136873 -- MEGADATA-AS-ID MEGADATA-ISP, ID
39	2a03:2100:2c::/48	9033	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:20::/48	9027	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:21::/48	8999	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:23::/48	8963	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:2b::/48	8924	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:14::/48	8898	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:26::/48	8866	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:2f::/48	8866	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:1c::/48	8862	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:24::/48	8842	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2a03:2100:2a::/48	8841	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
50	2a03:2100:15::/48	8837	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
Total		1918830	41.77%

14 Day BGP Update Statistics Profile: 8-July-2025 00:00 - 22-July-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	23210465
Number of Prefix Changes:	26381621
Number of Prefix Updates:	23210465
Number of Prefix Withdrawals:	3171156
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	19.19
Average Prefix Updates per second:	21.81
Peak BGP Update Message Rate per second:	21618	(13:57:52 Wed, 16-Jul-2025)
Peak Prefix Update Rate per second:	21618	(13:57:52 Wed, 16-Jul-2025)
Peak Prefix Withdraw Rate per second:	1944	(08:36:46 Wed, 9-Jul-2025, )
Number of RIB Prefix Updates:	4454583	(0.19 of recv'd updates)
Number of RIB Prefix Withdrawals:	139754	(0.04 of recv'd withdrawals)
Peak RIB Update Rate per second:	11211	(13:57:52 Wed, 16-Jul-2025)
Peak RIB Withdrawal Rate per second:	1844	(08:36:46 Wed, 9-Jul-2025)
Seen Prefix Count:	238771
Updated Prefix Count:	190385
Stable Prefix Count:	48386
Seen Origin AS Count:	35168
Updated Origin AS Count:	32830
Stable Origin AS Count:	2338
Seen Unique Path Count:	158017
Updated Path Count:	140657
Stable Path Count:	17360

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