The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 9 May 2025 01:23 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	151194	1056086	22.31%	252	4190.82	STELIGHT-AS-AP Zhu Yucheng, CN
2	51559	286659	6.06%	114	2514.55	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
3	262535	111317	2.35%	1	111317.00	Flash Net Brasil Telecom Ltda - EPP, BR
4	262505	106425	2.25%	15	7095.00	N4 Telecomunicacoes LTDA - ME, BR
5	202256	101070	2.14%	896	112.80	LAWLIETNET, CN
6	16509	94309	1.99%	5693	16.57	AMAZON-02, US
7	7552	84483	1.78%	3543	23.85	VIETEL-AS-AP Viettel Group, VN
8	22616	82165	1.74%	33	2489.85	ZSCALER-SJC1, US
9	4767	75411	1.59%	1	75411.00	AIT-CS-ASN Computer Science, TH
10	11172	70004	1.48%	2789	25.10	Alestra, S. de R.L. de C.V., MX
11	2472	68622	1.45%	1	68622.00	FR-DOM-GUYANE Guyane Francaise, EU
12	2199	68224	1.44%	1	68224.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
13	39572	56777	1.20%	37	1534.51	ADVANCEDHOSTERS-AS, NL
14	30083	55966	1.18%	3	18655.33	AS-30083-US-VELIA-NET, DE
15	11014	54720	1.16%	28	1954.29	CPS, AR
16	21351	53373	1.13%	17	3139.59	CANALPLUSTELECOM, GP
17	263390	53259	1.13%	23	2315.61	FNT Telecomunicacoes e Acesso a Redes de Internet, BR
18	42298	51557	1.09%	691	74.61	GCC-MPLS-PEERING GCC MPLS peering, QA
19	264987	49757	1.05%	7	7108.14	RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
20	263028	49101	1.04%	7	7014.43	Roveri Opcao Provedor de Acesso a Internet Ltda ME, BR
21	40138	47758	1.01%	42	1137.10	MDNET, US
22	53667	39417	0.83%	1007	39.14	PONYNET, US
23	29009	37044	0.78%	1	37044.00	UKBROADBAND-AS, GB
24	10103	33509	0.71%	12	2792.42	HKBN-AS-AP HK Broadband Network Ltd., HK
25	272200	31804	0.67%	1	31804.00	MAIS TELEFONIA SISTEMAS E CONECTIVIDADES, BR
26	7162	26664	0.56%	14	1904.57	Universo Online S.A., BR
27	28458	24935	0.53%	2	12467.50	IENTC S DE RL DE CV, MX
28	28598	24334	0.51%	15	1622.27	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
29	267669	23035	0.49%	3	7678.33	JKS INTERNET BANDA LARGA, BR
30	39891	19265	0.41%	2022	9.53	ALJAWWALSTC-AS, SA
31	43766	18741	0.40%	753	24.89	MTC-KSA-AS, SA
32	9808	18470	0.39%	6607	2.80	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
33	200334	18292	0.39%	6	3048.67	NETOPS-TR netops lab Network Operations Center, TR
34	38266	17914	0.38%	1466	12.22	VIL-AS-AP Vodafone Idea Ltd, IN
35	52257	17083	0.36%	682	25.05	Telconet S.A, EC
36	214575	17063	0.36%	19	898.05	CUTECH Curious Universe Technology, CN
37	400339	16825	0.36%	7	2403.57	TRINITY-CYBER-01, US
38	23420	16813	0.36%	1	16813.00	AS-DAVENPRO, US
39	37739	16608	0.35%	5	3321.60	Abantu-Cloud, ZA
40	13696	16413	0.35%	16	1025.81	NETFUTURE, US
41	149500	15911	0.34%	4	3977.75	SR-AS-AP Shane Renshaw, HK
42	27947	15746	0.33%	694	22.69	Telconet S.A, EC
43	8376	15486	0.33%	358	43.26	Jordan Data Communications, JO
44	139341	13931	0.29%	135	103.19	ACE-AS-AP ACE, SG
45	204210	13217	0.28%	5	2643.40	ZEUSPACKAGINGLTD, IE
46	18403	13110	0.28%	3495	3.75	FPT-AS-AP FPT Telecom Company, VN
47	141145	12990	0.27%	1	12990.00	GIGANET-AS-ID PT Giga Digital Nusantara, ID
48	264487	12925	0.27%	3	4308.33	AVATO TECNOLOGIA S.A, BR
49	17072	12626	0.27%	1302	9.70	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
50	264054	12123	0.26%	7	1731.86	FALCON COMUNICACOES E INFORMATICA, BR
Total		3249337	68.68%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	262535	111317.0	2.35%	1	111317	Flash Net Brasil Telecom Ltda - EPP, BR
2	4767	75411.0	1.59%	1	75411	AIT-CS-ASN Computer Science, TH
3	2472	68622.0	1.45%	1	68622	FR-DOM-GUYANE Guyane Francaise, EU
4	2199	68224.0	1.44%	1	68224	FR-DOM-MARTINIQUE Iles de la Martinique, EU
5	29009	37044.0	0.78%	1	37044	UKBROADBAND-AS, GB
6	272200	31804.0	0.67%	1	31804	MAIS TELEFONIA SISTEMAS E CONECTIVIDADES, BR
7	30083	18655.3	1.18%	3	55966	AS-30083-US-VELIA-NET, DE
8	23420	16813.0	0.36%	1	16813	AS-DAVENPRO, US
9	141145	12990.0	0.27%	1	12990	GIGANET-AS-ID PT Giga Digital Nusantara, ID
10	28458	12467.5	0.53%	2	24935	IENTC S DE RL DE CV, MX
11	42455	10555.0	0.22%	1	10555	WI-MANX-AS, IM
12	199909	10554.0	0.22%	1	10554	ELITETELE, GB
13	267669	7678.3	0.49%	3	23035	JKS INTERNET BANDA LARGA, BR
14	398862	7600.0	0.16%	1	7600	AMBULATORYCLAM, US
15	266333	7242.0	0.15%	1	7242	EBER ADRIEL CREPALDI PERNAS - ME, BR
16	265446	7242.0	0.15%	1	7242	FASTNET TELECOM LTDA - ME, BR
17	270262	7148.0	0.15%	1	7148	BADYNET TELECOM LTDA, BR
18	268557	7140.0	0.15%	1	7140	A B DA SILVA TELECOMUNICACOES, BR
19	264987	7108.1	1.05%	7	49757	RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
20	262505	7095.0	2.25%	15	106425	N4 Telecomunicacoes LTDA - ME, BR
21	263028	7014.4	1.04%	7	49101	Roveri Opcao Provedor de Acesso a Internet Ltda ME, BR
22	37353	6587.0	0.14%	1	6587	SEACOM-AS, ZA
23	153793	6234.0	0.13%	1	6234	KINGREDNETWORK-AS-AP Kingred Network, PH
24	272720	5701.0	0.12%	2	5701	MAXSERV COMERCIO E SERVICOS LTDA ME, BR
25	38808	5582.0	0.12%	1	5582	IMZAK-TRANSIT-AS-AP NIGSUN LIMITED - IP SERVICES, PK
26	204378	5513.0	0.12%	1	5513	WAVESQUID, AU
27	271944	5099.0	0.11%	1	5099	AUDIBEL TELECOMUNICACIONES S.A., AR
28	199678	5021.0	0.11%	1	5021	AS-6RW-, RU
29	36262	4483.0	0.09%	1	4483	HASHTABLE, US
30	264487	4308.3	0.27%	3	12925	AVATO TECNOLOGIA S.A, BR
31	151194	4190.8	22.31%	252	1056086	STELIGHT-AS-AP Zhu Yucheng, CN
32	149500	3977.8	0.34%	4	15911	SR-AS-AP Shane Renshaw, HK
33	209238	3837.5	0.16%	2	7675	QUENTINJ, FR
34	266020	3835.0	0.16%	2	7670	ICLICK TELECOM, BR
35	32653	3507.3	0.22%	3	10522	ENETWORKS, ZA
36	37739	3321.6	0.35%	5	16608	Abantu-Cloud, ZA
37	52740	3236.5	0.14%	2	6473	PRODAP-Centro de Gestao da Tecnologia e Informacao, BR
38	21351	3139.6	1.13%	17	53373	CANALPLUSTELECOM, GP
39	200334	3048.7	0.39%	6	18292	NETOPS-TR netops lab Network Operations Center, TR
40	10103	2792.4	0.71%	12	33509	HKBN-AS-AP HK Broadband Network Ltd., HK
41	51408	2777.0	0.06%	1	2777	SIRIUS-AS, RU
42	51844	2776.0	0.06%	1	2776	OKPATH * This ASN is used for OKPATH Networks *, US
43	401441	2685.0	0.06%	1	2685	GOOSEWORKS, US
44	204210	2643.4	0.28%	5	13217	ZEUSPACKAGINGLTD, IE
45	51559	2514.6	6.06%	114	286659	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	22616	2489.8	1.74%	33	82165	ZSCALER-SJC1, US
47	42034	2451.3	0.16%	3	7354	DN-SYSTEMS, DE
48	400339	2403.6	0.36%	7	16825	TRINITY-CYBER-01, US
49	57928	2394.0	0.05%	1	2394	PRODWARE-AS, FR
50	263390	2315.6	1.13%
Total		648590.4	53.73%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2804:5b8::/32	111317	2.28%	262535 -- Flash Net Brasil Telecom Ltda - EPP, BR
2	2a03:eec0:3212::/48	82085	1.68%	22616 -- ZSCALER-SJC1, US
3	2403:e240::/32	75411	1.54%	4767 -- AIT-CS-ASN Computer Science, TH
4	2001:661:4000::/35	68622	1.40%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
5	2001:661:2000::/35	68224	1.39%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
6	2605:de00:bb::/48	55960	1.14%	30083 -- AS-30083-US-VELIA-NET, DE
7	2a02:1391:5100::/40	52352	1.07%	21351 -- CANALPLUSTELECOM, GP
8	2001:4cb0::/32	37044	0.76%	29009 -- UKBROADBAND-AS, GB
9	2804:8378::/32	31804	0.65%	272200 -- MAIS TELEFONIA SISTEMAS E CONECTIVIDADES, BR
10	2806:202::/32	24934	0.51%	28458 -- IENTC S DE RL DE CV, MX
11	2804:248:100::/40	24260	0.50%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
12	2804:450c:ff00::/40	23002	0.47%	267669 -- JKS INTERNET BANDA LARGA, BR
13	2605:9c40::/32	16813	0.34%	23420 -- AS-DAVENPRO, US
14	2606:ab40:100::/48	16809	0.34%	400339 -- TRINITY-CYBER-01, US
15	2a02:b48:83ff::/48	15733	0.32%	39572 -- ADVANCEDHOSTERS-AS, NL
16	2a02:b48:83fe::/48	13722	0.28%	39572 -- ADVANCEDHOSTERS-AS, NL
17	2a0c:b641:302::/47	13200	0.27%	204210 -- ZEUSPACKAGINGLTD, IE
18	2407:5440::/48	12990	0.27%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
19	2804:2058::/32	12903	0.26%	264487 -- AVATO TECNOLOGIA S.A, BR
20	2610:a1:1028::/48	11588	0.24%	19905 -- SECURITYSERVICES, US
21	2a02:b48:83f3::/48	10810	0.22%	39572 -- ADVANCEDHOSTERS-AS, NL
22	2a03:d480::/32	10555	0.22%	42455 -- WI-MANX-AS, IM
23	2a03:4c60::/32	10554	0.22%	199909 -- ELITETELE, GB
24	2c0f:fbf0:1::/48	10517	0.21%	32653 -- ENETWORKS, ZA
25	240d:c010:165::/48	9945	0.20%	139341 -- ACE-AS-AP ACE, SG
26	2a0f:6580:104::/48	9854	0.20%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
27	2a03:2100:18::/48	9797	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
28	2a03:2100:19::/48	9757	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
29	2a03:2100:2a::/48	9748	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
30	2a03:2100:14::/48	9739	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
31	2a03:2100:1a::/48	9716	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
32	2a03:2100:17::/48	9715	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
33	2a03:2100:2f::/48	9701	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
34	2a03:2100:26::/48	9688	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	2a03:2100:21::/48	9679	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
36	2a03:2100:1d::/48	9676	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
37	2a03:2100:2d::/48	9624	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
38	2a02:b48:83f2::/48	9590	0.20%	39572 -- ADVANCEDHOSTERS-AS, NL
39	2a03:2100:23::/48	9574	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:24::/48	9562	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:2c::/48	9510	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:22::/48	9449	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:12::/48	9435	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:13::/48	9435	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:1e::/48	9414	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:1b::/48	9412	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:28::/48	9404	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:29::/48	9402	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2a03:2100:2b::/48	9400	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
50	2a03:2100:15::/48	9396	0.19%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
Total		1060831	21.68%

14 Day BGP Update Statistics Profile: 24-April-2025 00:00 - 8-May-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	21293172
Number of Prefix Changes:	24379786
Number of Prefix Updates:	21293172
Number of Prefix Withdrawals:	3086614
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	17.60
Average Prefix Updates per second:	20.16
Peak BGP Update Message Rate per second:	58519	(21:52:30 Wed, 30-Apr-2025)
Peak Prefix Update Rate per second:	58519	(21:52:30 Wed, 30-Apr-2025)
Peak Prefix Withdraw Rate per second:	3382	(21:40:36 Wed, 30-Apr-2025, )
Number of RIB Prefix Updates:	4733741	(0.22 of recv'd updates)
Number of RIB Prefix Withdrawals:	158209	(0.05 of recv'd withdrawals)
Peak RIB Update Rate per second:	19578	(21:52:28 Wed, 30-Apr-2025)
Peak RIB Withdrawal Rate per second:	3147	(21:40:36 Wed, 30-Apr-2025)
Seen Prefix Count:	230993
Updated Prefix Count:	220999
Stable Prefix Count:	9994
Seen Origin AS Count:	34816
Updated Origin AS Count:	34085
Stable Origin AS Count:	731
Seen Unique Path Count:	142200
Updated Path Count:	132536
Stable Path Count:	9664

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