The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 18 April 2025 01:37 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	151194	368509	9.14%	253	1456.56	STELIGHT-AS-AP Zhu Yucheng, CN
2	51559	266591	6.61%	113	2359.21	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
3	210842	213288	5.29%	99	2154.42	RKZED-AS, ID
4	22616	120615	2.99%	33	3655.00	ZSCALER-SJC1, US
5	11014	113732	2.82%	28	4061.86	CPS, AR
6	202256	97362	2.42%	896	108.66	LAWLIETNET, CN
7	43541	90605	2.25%	5	18121.00	VSHOSTING, CZ
8	16509	80319	1.99%	5635	14.25	AMAZON-02, US
9	39572	78350	1.94%	44	1780.68	ADVANCEDHOSTERS-AS, NL
10	262505	70674	1.75%	15	4711.60	N4 Telecomunicacoes LTDA - ME, BR
11	11172	68385	1.70%	2736	24.99	Alestra, S. de R.L. de C.V., MX
12	264987	67135	1.67%	7	9590.71	RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
13	28598	58654	1.45%	15	3910.27	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
14	7552	56036	1.39%	3175	17.65	VIETEL-AS-AP Viettel Group, VN
15	263390	54804	1.36%	23	2382.78	FNT Telecomunicacoes e Acesso a Redes de Internet, BR
16	30083	53359	1.32%	3	17786.33	AS-30083-US-VELIA-NET, DE
17	42298	53121	1.32%	648	81.98	GCC-MPLS-PEERING GCC MPLS peering, QA
18	4767	51010	1.27%	1	51010.00	AIT-CS-ASN Computer Science, TH
19	40138	43798	1.09%	42	1042.81	MDNET, US
20	45609	42685	1.06%	3306	12.91	BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
21	263028	40967	1.02%	7	5852.43	Roveri Opcao Provedor de Acesso a Internet Ltda ME, BR
22	53667	38610	0.96%	1006	38.38	PONYNET, US
23	266321	37738	0.94%	7	5391.14	Joao Pinoti dos Santos-ME, BR
24	21351	31167	0.77%	17	1833.35	CANALPLUSTELECOM, GP
25	139341	31166	0.77%	133	234.33	ACE-AS-AP ACE, SG
26	2472	28335	0.70%	1	28335.00	FR-DOM-GUYANE Guyane Francaise, EU
27	29009	26963	0.67%	1	26963.00	UKBROADBAND-AS, GB
28	2199	26034	0.65%	1	26034.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
29	28458	25934	0.64%	2	12967.00	IENTC S DE RL DE CV, MX
30	264487	20200	0.50%	3	6733.33	AVATO TECNOLOGIA S.A, BR
31	200334	19994	0.50%	6	3332.33	NETOPS-TR netops lab Network Operations Center, TR
32	136873	19987	0.50%	8	2498.38	MEGADATA-AS-ID MEGADATA-ISP, ID
33	45271	19292	0.48%	1477	13.06	VIL-AS-AP Vodafone Idea Ltd, IN
34	149693	18100	0.45%	10	1810.00	IDNIC-DATAMEDIA-AS-ID PT Jaringan Datamedia Nusantara, ID
35	216435	17628	0.44%	256	68.86	PLIMMOBILE-AS 7HOOP NETWORK TELECOM :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::, US
36	32653	15814	0.39%	3	5271.33	ENETWORKS, ZA
37	4538	15487	0.38%	5452	2.84	ERX-CERNET-BKB China Education and Research Network Center, CN
38	41313	15396	0.38%	5	3079.20	NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
39	204210	15091	0.37%	5	3018.20	ZEUSPACKAGINGLTD, IE
40	28657	15000	0.37%	2	7500.00	MD Brasil - Tecnologia da Informacao Ltda, BR
41	55644	14576	0.36%	57	255.72	VIL-AS-AP Vodafone Idea Ltd, IN
42	17072	14374	0.36%	1307	11.00	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
43	37739	14159	0.35%	5	2831.80	Abantu-Cloud, ZA
44	19905	13429	0.33%	22	610.41	SECURITYSERVICES, US
45	6147	13247	0.33%	261	50.75	Telefonica del Peru S.A.A., PE
46	9808	12996	0.32%	5852	2.22	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
47	147106	12288	0.30%	26	472.62	IDNIC-GESITNET-AS-ID PT Global Erasiber Teknologi, ID
48	39891	11943	0.30%	2022	5.91	ALJAWWALSTC-AS, SA
49	26611	11941	0.30%	1128	10.59	COMUNICACION CELULAR S.A. COMCEL S.A., CO
50	13780	11715	0.29%	10	1171.50	MILEHIGHWALRUS-NETWORK, US
Total		2658603	65.95%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	4767	51010.0	1.27%	1	51010	AIT-CS-ASN Computer Science, TH
2	2472	28335.0	0.70%	1	28335	FR-DOM-GUYANE Guyane Francaise, EU
3	29009	26963.0	0.67%	1	26963	UKBROADBAND-AS, GB
4	2199	26034.0	0.65%	1	26034	FR-DOM-MARTINIQUE Iles de la Martinique, EU
5	43541	18121.0	2.25%	5	90605	VSHOSTING, CZ
6	30083	17786.3	1.32%	3	53359	AS-30083-US-VELIA-NET, DE
7	28458	12967.0	0.64%	2	25934	IENTC S DE RL DE CV, MX
8	264987	9590.7	1.67%	7	67135	RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
9	37353	9161.0	0.23%	1	9161	SEACOM-AS, ZA
10	141145	7961.0	0.20%	1	7961	GIGANET-AS-ID PT Giga Digital Nusantara, ID
11	28657	7500.0	0.37%	2	15000	MD Brasil - Tecnologia da Informacao Ltda, BR
12	264487	6733.3	0.50%	3	20200	AVATO TECNOLOGIA S.A, BR
13	266333	5906.0	0.15%	1	5906	EBER ADRIEL CREPALDI PERNAS - ME, BR
14	263028	5852.4	1.02%	7	40967	Roveri Opcao Provedor de Acesso a Internet Ltda ME, BR
15	268557	5851.0	0.15%	1	5851	A B DA SILVA TELECOMUNICACOES, BR
16	265446	5850.0	0.15%	1	5850	FASTNET TELECOM LTDA - ME, BR
17	199678	5840.0	0.14%	1	5840	AS-6RW-, RU
18	38808	5758.0	0.14%	1	5758	IMZAK-TRANSIT-AS-AP NIGSUN LIMITED - IP SERVICES, PK
19	266321	5391.1	0.94%	7	37738	Joao Pinoti dos Santos-ME, BR
20	32653	5271.3	0.39%	3	15814	ENETWORKS, ZA
21	262505	4711.6	1.75%	15	70674	N4 Telecomunicacoes LTDA - ME, BR
22	262535	4666.0	0.12%	1	4666	Flash Net Brasil Telecom Ltda - EPP, BR
23	266020	4170.0	0.21%	2	8340	ICLICK TELECOM, BR
24	11014	4061.9	2.82%	28	113732	CPS, AR
25	28598	3910.3	1.45%	15	58654	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
26	198090	3805.0	0.09%	1	3805	ASLIBRA, IT
27	270262	3686.0	0.09%	1	3686	BADYNET TELECOM LTDA, BR
28	22616	3655.0	2.99%	33	120615	ZSCALER-SJC1, US
29	57928	3357.0	0.08%	1	3357	PRODWARE-AS, FR
30	200334	3332.3	0.50%	6	19994	NETOPS-TR netops lab Network Operations Center, TR
31	41313	3079.2	0.38%	5	15396	NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
32	204210	3018.2	0.37%	5	15091	ZEUSPACKAGINGLTD, IE
33	37739	2831.8	0.35%	5	14159	Abantu-Cloud, ZA
34	61231	2626.0	0.07%	1	2626	NEOS-NETWORKS, GB
35	44314	2612.0	0.06%	1	2612	ITSYNERGY, GB
36	207072	2608.0	0.06%	1	2608	NIGSUN, GB
37	211678	2606.0	0.06%	1	2606	MYFI-AS, GB
38	136873	2498.4	0.50%	8	19987	MEGADATA-AS-ID MEGADATA-ISP, ID
39	263390	2382.8	1.36%	23	54804	FNT Telecomunicacoes e Acesso a Redes de Internet, BR
40	51559	2359.2	6.61%	113	266591	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	210842	2154.4	5.29%	99	213288	RKZED-AS, ID
42	36262	2120.0	0.05%	1	2120	HASHTABLE, US
43	149693	2011.1	0.45%	10	18100	IDNIC-DATAMEDIA-AS-ID PT Jaringan Datamedia Nusantara, ID
44	21351	1833.4	0.77%	17	31167	CANALPLUSTELECOM, GP
45	401441	1788.0	0.04%	1	1788	GOOSEWORKS, US
46	215315	1784.0	0.09%	2	3568	LUOLIZI, CN
47	39572	1780.7	1.94%	44	78350	ADVANCEDHOSTERS-AS, NL
48	133616	1758.0	0.04%	1	1758	BEACHHEADGROUP-AS-AP Beachhead Group Pty. Ltd., AU
49	50999	1725.8	0.17%	4	6903	KAUST-AS1, SA
50	151674	1697.0	0.08%
Total		352511.2	42.39%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a03:eec0:3212::/48	120561	2.82%	22616 -- ZSCALER-SJC1, US
2	2a02:5420:11::/48	90602	2.12%	43541 -- VSHOSTING, CZ
3	2804:248:100::/40	58413	1.36%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
4	2605:de00:bb::/48	53357	1.25%	30083 -- AS-30083-US-VELIA-NET, DE
5	2403:e240::/32	51010	1.19%	4767 -- AIT-CS-ASN Computer Science, TH
6	2a02:1391:5100::/40	30905	0.72%	21351 -- CANALPLUSTELECOM, GP
7	2001:661:4000::/35	28335	0.66%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
8	240d:c010:165::/48	27797	0.65%	139341 -- ACE-AS-AP ACE, SG
9	2001:4cb0::/32	26963	0.63%	29009 -- UKBROADBAND-AS, GB
10	2001:661:2000::/35	26034	0.61%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
11	2806:202::/32	25930	0.61%	28458 -- IENTC S DE RL DE CV, MX
12	2804:2058::/32	20134	0.47%	264487 -- AVATO TECNOLOGIA S.A, BR
13	2c0f:fbf0:1::/48	15800	0.37%	32653 -- ENETWORKS, ZA
14	2a02:b48:83f3::/48	15463	0.36%	39572 -- ADVANCEDHOSTERS-AS, NL
15	2a02:b48:83f4::/48	15437	0.36%	39572 -- ADVANCEDHOSTERS-AS, NL
16	2a00:e200:105::/48	15351	0.36%	41313 -- NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
17	2a0c:b641:302::/47	15086	0.35%	204210 -- ZEUSPACKAGINGLTD, IE
18	2804:40:4000::/34	14531	0.34%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
19	2610:a1:1028::/48	13380	0.31%	19905 -- SECURITYSERVICES, US
20	2a02:b48:83f2::/48	13147	0.31%	39572 -- ADVANCEDHOSTERS-AS, NL
21	2a02:b48:83ff::/48	12830	0.30%	39572 -- ADVANCEDHOSTERS-AS, NL
22	2401:1fa0:20::/48	11964	0.28%	147106 -- IDNIC-GESITNET-AS-ID PT Global Erasiber Teknologi, ID
23	2804:3104:8000::/33	11820	0.28%	264987 -- RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
24	2804:544:8000::/33	11820	0.28%	262505 -- N4 Telecomunicacoes LTDA - ME, BR
25	2804:544::/33	11820	0.28%	262505 -- N4 Telecomunicacoes LTDA - ME, BR
26	2804:3104::/33	11820	0.28%	264987 -- RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
27	2602:feda:b8c::/48	10257	0.24%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
28	2a0f:6580:104::/48	9695	0.23%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
29	2804:3104:c000::/34	9400	0.22%	264987 -- RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
30	2804:3104:8000::/34	9398	0.22%	264987 -- RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
31	2804:3104::/34	9397	0.22%	264987 -- RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
32	2804:3104:4000::/34	9396	0.22%	264987 -- RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
33	2a02:b48:83f1::/48	9326	0.22%	39572 -- ADVANCEDHOSTERS-AS, NL
34	2804:544::/34	9309	0.22%	262505 -- N4 Telecomunicacoes LTDA - ME, BR
35	2804:544:8000::/34	9309	0.22%	262505 -- N4 Telecomunicacoes LTDA - ME, BR
36	2804:544:c000::/34	9309	0.22%	262505 -- N4 Telecomunicacoes LTDA - ME, BR
37	2804:544:4000::/34	9308	0.22%	262505 -- N4 Telecomunicacoes LTDA - ME, BR
38	2c0f:f988::/32	9161	0.21%	37353 -- SEACOM-AS, ZA
39	2a03:2100:18::/48	8836	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:11::/48	8823	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:19::/48	8778	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:24::/48	8774	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:2d::/48	8767	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:1a::/48	8759	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:26::/48	8745	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:14::/48	8722	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:2f::/48	8709	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:2a::/48	8701	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2a03:2100:1e::/48	8695	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
50	2a03:2100:22::/48	8675	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
Total		968559	22.63%

14 Day BGP Update Statistics Profile: 3-April-2025 00:00 - 17-April-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	26105265
Number of Prefix Changes:	30124494
Number of Prefix Updates:	26105265
Number of Prefix Withdrawals:	4019229
Average Prefixes per BGP Update:	1.15
Average BGP Update Messages per second:	21.58
Average Prefix Updates per second:	24.90
Peak BGP Update Message Rate per second:	17031	(21:40:43 Mon, 7-Apr-2025)
Peak Prefix Update Rate per second:	17031	(21:40:43 Mon, 7-Apr-2025)
Peak Prefix Withdraw Rate per second:	3019	(06:40:16 Fri, 4-Apr-2025, )
Number of RIB Prefix Updates:	4031285	(0.15 of recv'd updates)
Number of RIB Prefix Withdrawals:	251431	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	14639	(06:47:52 Fri, 4-Apr-2025)
Peak RIB Withdrawal Rate per second:	1872	(06:40:09 Fri, 4-Apr-2025)
Seen Prefix Count:	228340
Updated Prefix Count:	225201
Stable Prefix Count:	3139
Seen Origin AS Count:	34682
Updated Origin AS Count:	34484
Stable Origin AS Count:	198
Seen Unique Path Count:	157928
Updated Path Count:	124449
Stable Path Count:	33479

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