The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 26 March 2025 01:22 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	151194	1043902	22.46%	138	7564.51	STELIGHT-AS-AP Zhu Yucheng, CN
2	51559	303658	6.53%	113	2687.24	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
3	210842	288924	6.22%	99	2918.42	RKZED-AS, ID
4	11172	137399	2.96%	2697	50.95	Alestra, S. de R.L. de C.V., MX
5	22616	137138	2.95%	33	4155.70	ZSCALER-SJC1, US
6	4767	124359	2.68%	1	124359.00	AIT-CS-ASN Computer Science, TH
7	11014	121418	2.61%	28	4336.36	CPS, AR
8	16509	103896	2.23%	5609	18.52	AMAZON-02, US
9	202256	94302	2.03%	768	122.79	LAWLIETNET, CN
10	2472	69881	1.50%	1	69881.00	FR-DOM-GUYANE Guyane Francaise, EU
11	2199	69285	1.49%	1	69285.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
12	263390	53017	1.14%	23	2305.09	FNT Telecomunicacoes e Acesso a Redes de Internet, BR
13	39572	52395	1.13%	42	1247.50	ADVANCEDHOSTERS-AS, NL
14	40138	47504	1.02%	42	1131.05	MDNET, US
15	30083	47147	1.01%	3	15715.67	AS-30083-US-VELIA-NET, DE
16	53667	40025	0.86%	1000	40.02	PONYNET, US
17	12041	36304	0.78%	222	163.53	AS-AFILIAS1, US
18	28458	32127	0.69%	2	16063.50	IENTC S DE RL DE CV, MX
19	211759	31331	0.67%	68	460.75	MIKU-NETWORK-TECHNOLOGY-LIMITED, HK
20	7296	30379	0.65%	4	7594.75	AS-DYNASCALE-LAX, US
21	136873	25535	0.55%	8	3191.88	MEGADATA-AS-ID MEGADATA-ISP, ID
22	45271	24088	0.52%	1622	14.85	VIL-AS-AP Vodafone Idea Ltd, IN
23	28573	23537	0.51%	1588	14.82	Claro NXT Telecomunicacoes Ltda, BR
24	149693	19712	0.42%	10	1971.20	IDNIC-DATAMEDIA-AS-ID PT Jaringan Datamedia Nusantara, ID
25	262505	19082	0.41%	15	1272.13	N4 Telecomunicacoes LTDA - ME, BR
26	7552	18664	0.40%	3176	5.88	VIETEL-AS-AP Viettel Group, VN
27	39891	17870	0.38%	2022	8.84	ALJAWWALSTC-AS, SA
28	55644	17756	0.38%	56	317.07	VIL-AS-AP Vodafone Idea Ltd, IN
29	41313	17216	0.37%	5	3443.20	NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
30	263028	17129	0.37%	7	2447.00	Roveri Opcao Provedor de Acesso a Internet Ltda ME, BR
31	264987	16411	0.35%	7	2344.43	RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
32	400395	16286	0.35%	1	16286.00	HONGSHIN-AS-NA, US
33	200334	15684	0.34%	6	2614.00	NETOPS-TR netops lab, TR
34	48456	15608	0.34%	167	93.46	IPX-AS, AE
35	263608	15259	0.33%	5	3051.80	WSNET TELECOM LTDA ME, BR
36	10103	15225	0.33%	12	1268.75	HKBN-AS-AP HK Broadband Network Ltd., HK
37	17072	14248	0.31%	1305	10.92	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
38	55285	14227	0.31%	5	2845.40	SERVERSIDE, CA
39	19905	13751	0.30%	19	723.74	SECURITYSERVICES, US
40	62240	13011	0.28%	1192	10.92	CLOUVIDER Clouvider - Global ASN, GB
41	149500	12932	0.28%	4	3233.00	SR-AS-AP Shane Renshaw, HK
42	21664	12885	0.28%	34	378.97	AMZN-BYOASN, US
43	9829	12850	0.28%	480	26.77	BSNL-NIB National Internet Backbone, IN
44	45609	12614	0.27%	3373	3.74	BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
45	215980	12602	0.27%	4	3150.50	TOULOUMTZIDIS, GR
46	400339	12196	0.26%	7	1742.29	TRINITY-CYBER-01, US
47	34567	12089	0.26%	115	105.12	NEXT-AS, HK
48	52848	11930	0.26%	3	3976.67	IAGENTE SISTEMAS PARA COMUNICACAO, BR
49	21351	11185	0.24%	17	657.94	CANALPLUSTELECOM, GP
50	43766	11016	0.24%	701	15.71	MTC-KSA-AS, SA
Total		3336989	71.80%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	4767	124359.0	2.68%	1	124359	AIT-CS-ASN Computer Science, TH
2	2472	69881.0	1.50%	1	69881	FR-DOM-GUYANE Guyane Francaise, EU
3	2199	69285.0	1.49%	1	69285	FR-DOM-MARTINIQUE Iles de la Martinique, EU
4	400395	16286.0	0.35%	1	16286	HONGSHIN-AS-NA, US
5	28458	16063.5	0.69%	2	32127	IENTC S DE RL DE CV, MX
6	30083	15715.7	1.01%	3	47147	AS-30083-US-VELIA-NET, DE
7	7296	7594.8	0.65%	4	30379	AS-DYNASCALE-LAX, US
8	151194	7564.5	22.46%	138	1043902	STELIGHT-AS-AP Zhu Yucheng, CN
9	37353	6883.0	0.15%	1	6883	SEACOM-AS, ZA
10	44297	6800.0	0.15%	1	6800	ICODIA ICODIA NETWORK INTEGRITY, FR
11	199678	5937.0	0.13%	1	5937	AS-6RW-, RU
12	38808	5759.0	0.12%	1	5759	IMZAK-TRANSIT-AS-AP NIGSUN LIMITED - IP SERVICES, PK
13	204378	5740.0	0.12%	1	5740	WAVESQUID, AU
14	55285	4742.3	0.31%	5	14227	SERVERSIDE, CA
15	266020	4620.0	0.10%	2	4620	ICLICK TELECOM, BR
16	11014	4336.4	2.61%	28	121418	CPS, AR
17	22616	4155.7	2.95%	33	137138	ZSCALER-SJC1, US
18	52848	3976.7	0.26%	3	11930	IAGENTE SISTEMAS PARA COMUNICACAO, BR
19	401441	3972.0	0.09%	1	3972	GOOSEWORKS, US
20	198090	3893.0	0.08%	1	3893	ASLIBRA, IT
21	41313	3443.2	0.37%	5	17216	NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
22	202197	3411.0	0.07%	1	3411	OpenLaboratory Network, UA
23	262761	3282.5	0.14%	2	6565	Sinal Br Telecom Ltda, BR
24	149500	3233.0	0.28%	4	12932	SR-AS-AP Shane Renshaw, HK
25	61618	3230.7	0.21%	23	9692	VIVA TECNOLOGIA TELECOM LTDA, BR
26	136873	3191.9	0.55%	8	25535	MEGADATA-AS-ID MEGADATA-ISP, ID
27	215980	3150.5	0.27%	4	12602	TOULOUMTZIDIS, GR
28	263608	3051.8	0.33%	5	15259	WSNET TELECOM LTDA ME, BR
29	210842	2918.4	6.22%	99	288924	RKZED-AS, ID
30	268487	2827.0	0.06%	5	2827	PRISMA TELECOMUNICACOES LTDA. EPP, BR
31	266456	2819.7	0.18%	3	8459	JR NET, BR
32	51559	2687.2	6.53%	113	303658	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
33	200334	2614.0	0.34%	6	15684	NETOPS-TR netops lab, TR
34	13780	2540.8	0.22%	10	10163	MILEHIGHWALRUS-NETWORK, US
35	265446	2465.0	0.05%	1	2465	FASTNET TELECOM LTDA - ME, BR
36	149693	2464.0	0.42%	10	19712	IDNIC-DATAMEDIA-AS-ID PT Jaringan Datamedia Nusantara, ID
37	268557	2447.0	0.05%	1	2447	A B DA SILVA TELECOMUNICACOES, BR
38	263028	2447.0	0.37%	7	17129	Roveri Opcao Provedor de Acesso a Internet Ltda ME, BR
39	203304	2446.0	0.05%	1	2446	ALMOND, FR
40	270262	2430.0	0.05%	1	2430	BADYNET TELECOM LTDA, BR
41	264987	2344.4	0.35%	7	16411	RBR TELECOM SERVICOS DE TELEFONIA LIMITADA, BR
42	263390	2305.1	1.14%	23	53017	FNT Telecomunicacoes e Acesso a Redes de Internet, BR
43	267216	2175.0	0.05%	1	2175	DTN TELECOM, BR
44	44314	2150.0	0.05%	1	2150	ITSYNERGY, GB
45	211678	2148.0	0.05%	1	2148	MYFI-AS, GB
46	61231	2146.0	0.05%	1	2146	NEOS-NETWORKS, GB
47	8987	2060.0	0.09%	68	4120	AMAZON EXPANSION, IE
48	274758	2036.0	0.04%	1	2036	Webzoom Telecomunicacoes LTDA, BR
49	50999	1916.8	0.16%	4	7667	KAUST-AS1, SA
50	36232	1908.0	0.04%
Total		465854.6	56.68%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a03:eec0:3212::/48	137068	2.83%	22616 -- ZSCALER-SJC1, US
2	2403:e240::/32	124359	2.57%	4767 -- AIT-CS-ASN Computer Science, TH
3	2001:661:4000::/35	69881	1.44%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
4	2001:661:2000::/35	69285	1.43%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
5	2605:de00:bb::/48	47144	0.97%	30083 -- AS-30083-US-VELIA-NET, DE
6	2806:202::/32	32123	0.66%	28458 -- IENTC S DE RL DE CV, MX
7	2606:6e00:8000::/35	30349	0.63%	7296 -- AS-DYNASCALE-LAX, US
8	2a02:b48:84ff::/48	20153	0.42%	39572 -- ADVANCEDHOSTERS-AS, NL
9	2a00:e200:105::/48	17200	0.35%	41313 -- NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
10	2602:f7b5:ff::/48	16286	0.34%	400395 -- HONGSHIN-AS-NA, US
11	2804:fdc::/32	15222	0.31%	263608 -- WSNET TELECOM LTDA ME, BR
12	2607:e0c0:2::/48	14223	0.29%	55285 -- SERVERSIDE, CA
13	2610:a1:1028::/48	13711	0.28%	19905 -- SECURITYSERVICES, US
14	2606:ab40:100::/48	12187	0.25%	400339 -- TRINITY-CYBER-01, US
15	2804:6f8:c3e8::/48	11924	0.25%	52848 -- IAGENTE SISTEMAS PARA COMUNICACAO, BR
16	2a02:1391:5100::/40	10962	0.23%	21351 -- CANALPLUSTELECOM, GP
17	2400:c700:87::/48	10432	0.22%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
18	2a0f:6580:104::/48	10048	0.21%	200334 -- NETOPS-TR netops lab, TR
19	2a03:2100:22::/48	9918	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
20	2a03:2100:18::/48	9900	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
21	2a03:2100:24::/48	9885	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
22	2a03:2100:11::/48	9873	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
23	2a03:2100:2d::/48	9848	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
24	2a03:2100:26::/48	9846	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
25	2a03:2100:1e::/48	9817	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
26	2a03:2100:28::/48	9804	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
27	2a03:2100:14::/48	9789	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
28	2a03:2100:1a::/48	9782	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
29	2a03:2100:1b::/48	9780	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
30	2a03:2100:19::/48	9777	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
31	2a03:2100:2a::/48	9774	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
32	2a03:2100:2f::/48	9757	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
33	2a03:2100:1d::/48	9679	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
34	2a03:2100:23::/48	9653	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	2a03:2100:17::/48	9651	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
36	2a03:2100:20::/48	9648	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
37	2a03:2100:1c::/48	9635	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
38	2a03:2100:21::/48	9617	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
39	2a03:2100:15::/48	9617	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:2b::/48	9617	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:27::/48	9605	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:25::/48	9583	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:1f::/48	9576	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:2e::/48	9564	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:16::/48	9561	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:29::/48	9560	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:2c::/48	9551	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:12::/48	9550	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2a03:2100:13::/48	9532	0.20%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
50	2a02:b48:83f4::/48	8950	0.18%	39572 -- ADVANCEDHOSTERS-AS, NL
Total		972256	20.06%

14 Day BGP Update Statistics Profile: 11-March-2025 00:00 - 25-March-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	21694208
Number of Prefix Changes:	24675085
Number of Prefix Updates:	21694208
Number of Prefix Withdrawals:	2980877
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	17.94
Average Prefix Updates per second:	20.40
Peak BGP Update Message Rate per second:	26977	(08:11:45 Sat, 15-Mar-2025)
Peak Prefix Update Rate per second:	26977	(08:11:45 Sat, 15-Mar-2025)
Peak Prefix Withdraw Rate per second:	623	(22:54:05 Wed, 12-Mar-2025, )
Number of RIB Prefix Updates:	4648600	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	197077	(0.07 of recv'd withdrawals)
Peak RIB Update Rate per second:	14050	(08:13:34 Sat, 15-Mar-2025)
Peak RIB Withdrawal Rate per second:	331	(08:49:58 Sat, 15-Mar-2025)
Seen Prefix Count:	226722
Updated Prefix Count:	171936
Stable Prefix Count:	54786
Seen Origin AS Count:	34612
Updated Origin AS Count:	32085
Stable Origin AS Count:	2527
Seen Unique Path Count:	155684
Updated Path Count:	141122
Stable Path Count:	14562

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