The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 12 August 2025 01:20 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	214028	1136392	24.96%	1	1136392.00	MAHDI-UMRAN, ID
2	18403	484584	10.64%	3433	141.15	FPT-AS-AP FPT Telecom Company, VN
3	51559	169452	3.72%	98	1729.10	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
4	202256	136913	3.01%	896	152.80	LAWLIETNET, CN
5	22616	132716	2.91%	34	3903.41	ZSCALER-SJC1, US
6	7552	93487	2.05%	3973	23.53	VIETEL-AS-AP Viettel Group, VN
7	19551	92400	2.03%	639	144.60	INCAPSULA, US
8	16509	85382	1.88%	5288	16.15	AMAZON-02, US
9	211626	65846	1.45%	11	5986.00	ADAPA, DE
10	2199	62813	1.38%	1	62813.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
11	2472	62118	1.36%	1	62118.00	FR-DOM-GUYANE Guyane Francaise, EU
12	12041	53479	1.17%	229	233.53	AS-AFILIAS1, US
13	28640	50552	1.11%	15	3370.13	VIPWay Telecomunicacoes Ltda, BR
14	40138	43526	0.96%	42	1036.33	MDNET, US
15	53667	39986	0.88%	1055	37.90	PONYNET, US
16	39409	37123	0.82%	7	5303.29	SWG-MYROOTPW, AT
17	36183	32911	0.72%	1652	19.92	AKAMAI-AS, US
18	28598	31390	0.69%	15	2092.67	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
19	38266	29412	0.65%	1338	21.98	VIL-AS-AP Vodafone Idea Ltd, IN
20	28649	27981	0.61%	63	444.14	Desktop Sigmanet Comunicacao Multimidia SA, BR
21	215171	26566	0.58%	4	6641.50	PT. DETROIT NETWORK INDONESIA, ID
22	10103	25044	0.55%	12	2087.00	HKBN-AS-AP HK Broadband Network Ltd., HK
23	262589	24987	0.55%	85	293.96	SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR
24	206604	23810	0.52%	12	1984.17	FOXDEVLAB FoxDevLab.com, IL
25	13780	20120	0.44%	10	2012.00	MILEHIGHWALRUS-NETWORK, US
26	28458	19897	0.44%	2	9948.50	IENTC S DE RL DE CV, MX
27	23420	19506	0.43%	1	19506.00	AS-DAVENPRO, US
28	13335	19418	0.43%	2830	6.86	CLOUDFLARENET, US
29	11172	17927	0.39%	2511	7.14	Alestra, S. de R.L. de C.V., MX
30	151810	17562	0.39%	3	5854.00	PHYLAXISINC-AS-AP Phylaxis Korea, KR
31	17072	16097	0.35%	1279	12.59	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
32	139341	15645	0.34%	153	102.25	ACE-AS-AP ACE, SG
33	19905	15368	0.34%	19	808.84	SECURITYSERVICES, US
34	274735	15188	0.33%	4	3797.00	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
35	204210	15183	0.33%	7	2169.00	ZEUSPACKAGINGLTD, IE
36	2832	14993	0.33%	1	14993.00	AS-SUNET-TESTBED, SE
37	5416	13013	0.29%	1040	12.51	Internet Service Provider, BH
38	45271	11894	0.26%	1317	9.03	VIL-AS-AP Vodafone Idea Ltd, IN
39	52972	11784	0.26%	16	736.50	Tech Cable do Brasil Sist. de Telec. Ltda, BR
40	28580	11274	0.25%	19	593.37	Cilnet Comunicacao e Informatica S.A., BR
41	28573	10603	0.23%	1584	6.69	Claro NXT Telecomunicacoes Ltda, BR
42	21664	10124	0.22%	101	100.24	AMZN-BYOASN, US
43	213092	10045	0.22%	10	1004.50	MARBLEIS, GB
44	149848	9931	0.22%	17	584.18	CCNI-AS-AP CELEBRITY CABLE NETWORK INC, PH
45	43766	9904	0.22%	753	13.15	MTC-KSA-AS, SA
46	265855	9855	0.22%	29	339.83	LEGON TELECOMUNICACIONES SAS, CO
47	35819	9544	0.21%	342	27.91	MOBILY-AS Etihad Etisalat Company Mobily, SA
48	263210	9521	0.21%	24	396.71	HV TELEVISION S.A.S, CO
49	4601	9477	0.21%	1995	4.75	DNET DaKnObNET, GR
50	214493	9279	0.20%	1	9279.00	FTSELL, DE
Total		3322022	72.96%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	214028	1136392.0	24.96%	1	1136392	MAHDI-UMRAN, ID
2	2199	62813.0	1.38%	1	62813	FR-DOM-MARTINIQUE Iles de la Martinique, EU
3	2472	62118.0	1.36%	1	62118	FR-DOM-GUYANE Guyane Francaise, EU
4	23420	19506.0	0.43%	1	19506	AS-DAVENPRO, US
5	2832	14993.0	0.33%	1	14993	AS-SUNET-TESTBED, SE
6	28458	9948.5	0.44%	2	19897	IENTC S DE RL DE CV, MX
7	214493	9279.0	0.20%	1	9279	FTSELL, DE
8	215171	6641.5	0.58%	4	26566	PT. DETROIT NETWORK INDONESIA, ID
9	399916	6571.0	0.14%	1	6571	PACKETSTREAM-NAM, US
10	37353	6502.0	0.14%	1	6502	SEACOM-AS, ZA
11	26445	6256.0	0.14%	1	6256	OWL, US
12	153997	6099.0	0.13%	1	6099	PROJECTELIV-AS-AP PROJECT ELIV, KR
13	211626	5986.0	1.45%	11	65846	ADAPA, DE
14	151810	5854.0	0.39%	3	17562	PHYLAXISINC-AS-AP Phylaxis Korea, KR
15	41701	5385.0	0.12%	1	5385	CAP-FIN-AS, FI
16	39409	5303.3	0.82%	7	37123	SWG-MYROOTPW, AT
17	199678	5106.0	0.11%	1	5106	AS-6RW-, RU
18	44297	4883.0	0.11%	1	4883	ICODIA ICODIA NETWORK INTEGRITY, FR
19	268487	4622.0	0.10%	5	4622	PRISMA TELECOMUNICACOES LTDA. EPP, BR
20	28618	4400.0	0.10%	1	4400	Linktel Telecom do Brasil Ltda, BR
21	22616	3903.4	2.91%	34	132716	ZSCALER-SJC1, US
22	274735	3797.0	0.33%	4	15188	MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
23	141145	3719.0	0.08%	1	3719	GIGANET-AS-ID PT Giga Digital Nusantara, ID
24	198090	3593.0	0.08%	1	3593	ASLIBRA, IT
25	211645	3451.0	0.08%	1	3451	SPG, DE
26	204378	3436.0	0.08%	1	3436	WAVESQUID, AU
27	28640	3370.1	1.11%	15	50552	VIPWay Telecomunicacoes Ltda, BR
28	139311	3341.5	0.15%	2	6683	STELLAIT-AS-AP Stella IT, KR
29	272537	3085.0	0.07%	1	3085	DIRECT NET CONEXOES RAPIDAS LTDA - ME, BR
30	263891	3013.7	0.20%	7	9041	TURBONET INFO E TELECOM, BR
31	10299	2697.0	0.06%	1	2697	EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P., CO
32	266020	2689.0	0.12%	2	5378	ICLICK TELECOM, BR
33	61609	2529.5	0.11%	2	5059	NextHop Solutions, BR
34	204210	2169.0	0.33%	7	15183	ZEUSPACKAGINGLTD, IE
35	212467	2100.0	0.05%	1	2100	MANDELB, IT
36	13383	2094.3	0.14%	3	6283	PHYLAXIS-NET, US
37	28598	2092.7	0.69%	15	31390	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
38	10103	2087.0	0.55%	12	25044	HKBN-AS-AP HK Broadband Network Ltd., HK
39	210564	2059.0	0.05%	1	2059	SWANTZTER-AS, SE
40	61677	2022.7	0.13%	3	6068	E. Antunes & R. Oliveira Ltda, BR
41	13780	2012.0	0.44%	10	20120	MILEHIGHWALRUS-NETWORK, US
42	206604	1984.2	0.52%	12	23810	FOXDEVLAB FoxDevLab.com, IL
43	271586	1939.0	0.09%	2	3878	MR Digital Servicos e Comunicacoes Ltda, BR
44	271550	1937.0	0.04%	1	1937	FIBRANET TELECOM EIRELI, BR
45	267470	1937.0	0.04%	3	1937	CX Pro, BR
46	149500	1880.0	0.17%	4	7520	SR-AS-AP Shane Renshaw, HK
47	57928	1870.0	0.04%	1	1870	PRODWARE-AS, FR
48	201925	1757.5	0.08%	2	3515	EPIX-EPINET, PL
49	216249	1745.0	0.04%	1	1745	PHOTONSPARK, RO
50	51559	1729.1	3.72%
Total		1464699	45.93%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a0f:85c1:8b9::/48	1136392	23.28%	214028 -- MAHDI-UMRAN, ID
2	2a03:eec0:3212::/48	132614	2.72%	22616 -- ZSCALER-SJC1, US
3	2a02:e982:b::/48	90932	1.86%	19551 -- INCAPSULA, US
4	2001:661:2000::/35	62813	1.29%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
5	2001:661:4000::/35	62118	1.27%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
6	2804:248:100::/40	31316	0.64%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
7	2a02:26f7:163::/48	27605	0.57%	36183 -- AKAMAI-AS, US
8	2806:202::/32	19894	0.41%	28458 -- IENTC S DE RL DE CV, MX
9	2605:9c40::/32	19506	0.40%	23420 -- AS-DAVENPRO, US
10	2610:a1:1028::/48	15319	0.31%	19905 -- SECURITYSERVICES, US
11	2a0c:b641:302::/47	15171	0.31%	204210 -- ZEUSPACKAGINGLTD, IE
12	2804:92d4::/32	15171	0.31%	274735 -- MAIKE DOUGLAS MACEDO SEBASTIAO ME, BR
13	2001:6b0:4::/48	14993	0.31%	2832 -- AS-SUNET-TESTBED, SE
14	240d:c010:165::/48	12233	0.25%	139341 -- ACE-AS-AP ACE, SG
15	2001:678:20c::/48	9285	0.19%	39409 -- SWG-MYROOTPW, AT
16	2a10:9906:1001::/48	9279	0.19%	39409 -- SWG-MYROOTPW, AT
17	2a10:9902:111::/48	9279	0.19%	214493 -- FTSELL, DE
18	2a10:9906:1002::/48	9279	0.19%	39409 -- SWG-MYROOTPW, AT
19	2a10:9906:3020::/48	9275	0.19%	39409 -- SWG-MYROOTPW, AT
20	2a02:29e0:1::/48	7641	0.16%	49367 -- ASSEFLOW, IT
21	2a14:7581:4566::/48	6868	0.14%	215171 -- PT. DETROIT NETWORK INDONESIA, ID
22	2402:be0:fefd::/48	6840	0.14%	151349 -- YUKI-NET-AS-AP Yuki Network Ltd, KR
23	2a0e:b107:270::/48	6807	0.14%	207852 -- Y525-NETWORK, MY
24	2a14:7581:4310::/48	6795	0.14%	215171 -- PT. DETROIT NETWORK INDONESIA, ID
25	2a0e:97c0:93a::/48	6759	0.14%	211626 -- ADAPA, DE
26	2400:58a0:1003::/48	6758	0.14%	149500 -- SR-AS-AP Shane Renshaw, HK
27	2605:9cc0:c13::/48	6750	0.14%	16509 -- AMAZON-02, US 21664 -- AMZN-BYOASN, US
28	2a0e:97c0:931::/48	6668	0.14%	211626 -- ADAPA, DE
29	2a0e:97c0:93c::/48	6625	0.14%	211626 -- ADAPA, DE
30	2a14:7581:4310::/44	6612	0.14%	215171 -- PT. DETROIT NETWORK INDONESIA, ID
31	2402:be0:fefb::/48	6571	0.13%	399916 -- PACKETSTREAM-NAM, US
32	2a0e:97c0:938::/48	6537	0.13%	211626 -- ADAPA, DE
33	2a0e:97c0:933::/48	6535	0.13%	211626 -- ADAPA, DE
34	2a0e:97c0:939::/48	6530	0.13%	211626 -- ADAPA, DE
35	2c0f:f988::/32	6502	0.13%	37353 -- SEACOM-AS, ZA
36	2a0e:97c0:930::/48	6491	0.13%	211626 -- ADAPA, DE
37	2a0e:97c0:932::/48	6490	0.13%	211626 -- ADAPA, DE
38	2a0e:97c0:93e::/48	6480	0.13%	211626 -- ADAPA, DE
39	2a0e:97c0:93b::/48	6443	0.13%	211626 -- ADAPA, DE
40	2a03:2100:19::/48	6394	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:11::/48	6377	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:2c::/48	6346	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:2e::/48	6345	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:21::/48	6332	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:1a::/48	6330	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:23::/48	6329	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:27::/48	6322	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:12::/48	6319	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2402:be0:feff::/48	6319	0.13%	139311 -- STELLAIT-AS-AP Stella IT, KR
50	2a03:2100:13::/48	6318	0.13%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
Total		1905907	39.04%

14 Day BGP Update Statistics Profile: 28-July-2025 00:00 - 11-August-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	23534776
Number of Prefix Changes:	27356850
Number of Prefix Updates:	23534776
Number of Prefix Withdrawals:	3822074
Average Prefixes per BGP Update:	1.16
Average BGP Update Messages per second:	19.46
Average Prefix Updates per second:	22.62
Peak BGP Update Message Rate per second:	102769	(14:43:02 Tue, 29-Jul-2025)
Peak Prefix Update Rate per second:	102769	(14:43:02 Tue, 29-Jul-2025)
Peak Prefix Withdraw Rate per second:	3056	(11:20:57 Mon, 4-Aug-2025, )
Number of RIB Prefix Updates:	4553296	(0.19 of recv'd updates)
Number of RIB Prefix Withdrawals:	328793	(0.09 of recv'd withdrawals)
Peak RIB Update Rate per second:	98769	(14:43:02 Tue, 29-Jul-2025)
Peak RIB Withdrawal Rate per second:	3054	(11:20:57 Mon, 4-Aug-2025)
Seen Prefix Count:	241722
Updated Prefix Count:	237112
Stable Prefix Count:	4610
Seen Origin AS Count:	35312
Updated Origin AS Count:	35077
Stable Origin AS Count:	235
Seen Unique Path Count:	158695
Updated Path Count:	119524
Stable Path Count:	39171

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