The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 22 February 2025 01:21 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	36183	313316	7.56%	1592	196.81	AKAMAI-AS, US
2	210842	277890	6.71%	99	2806.97	RKZED-AS, ID
3	51559	239264	5.78%	113	2117.38	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
4	11172	154750	3.74%	5366	28.84	Alestra, S. de R.L. de C.V., MX
5	22616	144472	3.49%	32	4514.75	ZSCALER-SJC1, US
6	202256	81140	1.96%	768	105.65	LAWLIETNET, CN
7	2472	75424	1.82%	1	75424.00	FR-DOM-GUYANE Guyane Francaise, EU
8	2199	74987	1.81%	1	74987.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
9	16509	71267	1.72%	5552	12.84	AMAZON-02, US
10	7552	63882	1.54%	3174	20.13	VIETEL-AS-AP Viettel Group, VN
11	42298	59958	1.45%	646	92.81	GCC-MPLS-PEERING GCC MPLS peering, QA
12	136873	57766	1.39%	7	8252.29	MEGADATA-AS-ID MEGADATA-ISP, ID
13	8151	54816	1.32%	435	126.01	UNINET, MX
14	263390	52716	1.27%	23	2292.00	FNT Telecomunicacoes e Acesso a Redes de Internet, BR
15	12041	50674	1.22%	222	228.26	AS-AFILIAS1, US
16	30083	50570	1.22%	2	25285.00	AS-30083-US-VELIA-NET, DE
17	40138	48431	1.17%	41	1181.24	MDNET, US
18	33711	45039	1.09%	1	45039.00	SADDLE-NETWORKS, US
19	53667	42701	1.03%	1072	39.83	PONYNET, US
20	39572	37378	0.90%	43	869.26	ADVANCEDHOSTERS-AS, NL
21	28458	36371	0.88%	2	18185.50	IENTC S DE RL DE CV, MX
22	4767	29672	0.72%	1	29672.00	AIT-CS-ASN Computer Science, TH
23	7296	24807	0.60%	4	6201.75	AS-DYNASCALE-LAX, US
24	22356	23308	0.56%	13	1792.92	Durand do Brasil Ltda, BR
25	55644	22666	0.55%	56	404.75	VIL-AS-AP Vodafone Idea Ltd, IN
26	208548	21465	0.52%	4	5366.25	KJARNET-0, IS
27	52848	20955	0.51%	3	6985.00	IAGENTE SISTEMAS PARA COMUNICACAO, BR
28	263432	18513	0.45%	18	1028.50	CORPORATIVA TELECOMUNICACOES EIRELI ME, BR
29	24203	17601	0.42%	229	76.86	NAPXLNET-AS-ID PT XL Axiata, ID
30	17747	17586	0.42%	3	5862.00	SITINETWORS-IN-AP SITI NETWORKS LIMITED, IN
31	5416	17503	0.42%	1037	16.88	Internet Service Provider, BH
32	211759	16883	0.41%	68	248.28	MIKU-NETWORK-TECHNOLOGY-LIMITED, HK
33	28292	16346	0.39%	7	2335.14	ENGEPLUS INFORMATICA LTDA, BR
34	17072	15471	0.37%	1306	11.85	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
35	19905	15248	0.37%	19	802.53	SECURITYSERVICES, US
36	38266	15223	0.37%	1421	10.71	VIL-AS-AP Vodafone Idea Ltd, IN
37	149500	15220	0.37%	4	3805.00	SR-AS-AP Shane Renshaw, HK
38	41313	15077	0.36%	5	3015.40	NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
39	140384	14928	0.36%	2	7464.00	BITNIAGA-AS-ID PT BITNIAGA CIPTA GEMILANG, ID
40	13335	14579	0.35%	1785	8.17	CLOUDFLARENET, US
41	28573	13571	0.33%	1594	8.51	Claro NXT Telecomunicacoes Ltda, BR
42	11014	12796	0.31%	25	511.84	CPS, AR
43	139341	12695	0.31%	124	102.38	ACE-AS-AP ACE, SG
44	147106	12599	0.30%	26	484.58	IDNIC-GESITNET-AS-ID PT Global Erasiber Teknologi, ID
45	20115	12482	0.30%	907	13.76	CHARTER-20115, US
46	45271	12324	0.30%	1697	7.26	VIL-AS-AP Vodafone Idea Ltd, IN
47	262761	12274	0.30%	2	6137.00	Sinal Br Telecom Ltda, BR
48	214959	12022	0.29%	1	12022.00	DEUTNET, FR
49	141145	11832	0.29%	1	11832.00	GIGANET-AS-ID PT Giga Digital Nusantara, ID
50	21664	11603	0.28%	32	362.59	AMZN-BYOASN, US
Total		2510061	60.60%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	2472	75424.0	1.82%	1	75424	FR-DOM-GUYANE Guyane Francaise, EU
2	2199	74987.0	1.81%	1	74987	FR-DOM-MARTINIQUE Iles de la Martinique, EU
3	33711	45039.0	1.09%	1	45039	SADDLE-NETWORKS, US
4	4767	29672.0	0.72%	1	29672	AIT-CS-ASN Computer Science, TH
5	30083	25285.0	1.22%	2	50570	AS-30083-US-VELIA-NET, DE
6	28458	18185.5	0.88%	2	36371	IENTC S DE RL DE CV, MX
7	214959	12022.0	0.29%	1	12022	DEUTNET, FR
8	141145	11832.0	0.29%	1	11832	GIGANET-AS-ID PT Giga Digital Nusantara, ID
9	37353	11391.0	0.28%	1	11391	SEACOM-AS, ZA
10	400395	8660.0	0.21%	1	8660	HONGSHIN-AS-NA, US
11	264487	8488.0	0.20%	1	8488	AVATO TECNOLOGIA S.A, BR
12	7296	8269.0	0.60%	4	24807	AS-DYNASCALE-LAX, US
13	136873	8252.3	1.39%	7	57766	MEGADATA-AS-ID MEGADATA-ISP, ID
14	22616	8026.2	3.49%	32	144472	ZSCALER-SJC1, US
15	140384	7464.0	0.36%	2	14928	BITNIAGA-AS-ID PT BITNIAGA CIPTA GEMILANG, ID
16	199678	7255.0	0.18%	1	7255	AS-6RW-, RU
17	52848	6985.0	0.51%	3	20955	IAGENTE SISTEMAS PARA COMUNICACAO, BR
18	214810	6894.0	0.17%	1	6894	MVDVELDEN-AS, NL
19	133266	6837.0	0.17%	2	6837	NETTECH-AS-IN NET TECH SERVICES INDIA PVT. LTD., IN
20	203304	6227.0	0.15%	1	6227	ALMOND, FR
21	262761	6137.0	0.30%	2	12274	Sinal Br Telecom Ltda, BR
22	38808	6071.0	0.15%	1	6071	IMZAK-TRANSIT-AS-AP NIGSUN LIMITED - IP SERVICES, PK
23	17747	5862.0	0.42%	3	17586	SITINETWORS-IN-AP SITI NETWORKS LIMITED, IN
24	213954	5549.0	0.13%	1	5549	SKYLEVEL, BR
25	30362	5471.0	0.13%	1	5471	HPT-ASN, US
26	208548	5366.2	0.52%	4	21465	KJARNET-0, IS
27	204378	4840.0	0.12%	1	4840	WAVESQUID, AU
28	21570	4533.0	0.11%	3	4533	ACI-1, CA
29	198090	3902.0	0.09%	1	3902	ASLIBRA, IT
30	401441	3837.0	0.09%	1	3837	GOOSEWORKS, US
31	149500	3805.0	0.37%	4	15220	SR-AS-AP Shane Renshaw, HK
32	41313	3769.2	0.36%	5	15077	NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
33	58419	3330.0	0.16%	2	6660	DATAVAIL-IN Datavail Infotech Pvt Ltd, IN
34	39572	2875.2	0.90%	43	37378	ADVANCEDHOSTERS-AS, NL
35	210842	2807.0	6.71%	99	277890	RKZED-AS, ID
36	36232	2727.0	0.07%	1	2727	NEXTGI, US
37	49367	2661.7	0.19%	7	7985	ASSEFLOW, IT
38	51559	2492.3	5.78%	113	239264	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
39	2115	2420.0	0.06%	1	2420	OPEGIEKA-, PL
40	37394	2405.0	0.06%	1	2405	eNetworks-Anycast, ZA
41	28292	2335.1	0.39%	7	16346	ENGEPLUS INFORMATICA LTDA, BR
42	13780	2305.8	0.22%	10	9223	MILEHIGHWALRUS-NETWORK, US
43	263390	2292.0	1.27%	23	52716	FNT Telecomunicacoes e Acesso a Redes de Internet, BR
44	44314	2191.0	0.05%	1	2191	ITSYNERGY, GB
45	61231	2189.0	0.05%	1	2189	NEOS-NETWORKS, GB
46	211678	2189.0	0.05%	1	2189	MYFI-AS, GB
47	207072	2187.0	0.05%	1	2187	NIGSUN, GB
48	8987	2146.5	0.10%	71	4293	AMAZON EXPANSION, IE
49	22356	1942.3	0.56%	13	23308	Durand do Brasil Ltda, BR
50	266020	1833.5	0.09%
Total		489666.8	35.38%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a03:eec0:3212::/48	144268	3.35%	22616 -- ZSCALER-SJC1, US
2	2001:661:4000::/35	75424	1.75%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
3	2001:661:2000::/35	74987	1.74%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
4	2605:de00:bb::/48	50569	1.17%	30083 -- AS-30083-US-VELIA-NET, DE
5	2a02:26f7:15c::/48	47364	1.10%	36183 -- AKAMAI-AS, US
6	2602:fbec:224::/48	45040	1.05%	33711 -- SADDLE-NETWORKS, US
7	2806:202::/32	36370	0.84%	28458 -- IENTC S DE RL DE CV, MX
8	2403:e240::/32	29672	0.69%	4767 -- AIT-CS-ASN Computer Science, TH
9	2606:6e00:8000::/35	24765	0.58%	7296 -- AS-DYNASCALE-LAX, US
10	2804:6f8:c3e8::/48	20907	0.49%	52848 -- IAGENTE SISTEMAS PARA COMUNICACAO, BR
11	2610:a1:1028::/48	15206	0.35%	19905 -- SECURITYSERVICES, US
12	2a00:e200:105::/48	15020	0.35%	41313 -- NOVATEL-AS 2 Kukush str., floor 1, office 102, BG
13	2001:12a0:4::/48	14497	0.34%	28292 -- ENGEPLUS INFORMATICA LTDA, BR
14	2a0e:8f02:f06e::/48	12023	0.28%	214959 -- DEUTNET, FR
15	2407:5440::/48	11832	0.27%	141145 -- GIGANET-AS-ID PT Giga Digital Nusantara, ID
16	2401:1fa0:20::/48	11611	0.27%	147106 -- IDNIC-GESITNET-AS-ID PT Global Erasiber Teknologi, ID
17	2001:129c:201f::/48	11406	0.26%	22356 -- Durand do Brasil Ltda, BR
18	2c0f:f988::/32	11392	0.26%	37353 -- SEACOM-AS, ZA
19	2804:44c:e000::/48	11294	0.26%	262761 -- Sinal Br Telecom Ltda, BR
20	2600:140f:3200::/48	11177	0.26%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
21	2a02:1391:5100::/40	10885	0.25%	21351 -- CANALPLUSTELECOM, GP
22	2400:c700:87::/48	10771	0.25%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
23	2402:2a40:114::/48	9915	0.23%	136873 -- MEGADATA-AS-ID MEGADATA-ISP, ID
24	2402:ea80::/32	9675	0.22%	17747 -- SITINETWORS-IN-AP SITI NETWORKS LIMITED, IN
25	2a03:2100:1e::/48	9555	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
26	2a03:2100:22::/48	9540	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
27	2a03:2100:18::/48	9534	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
28	2a03:2100:1b::/48	9529	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
29	2a03:2100:20::/48	9522	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
30	2a03:2100:2b::/48	9507	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
31	2a03:2100:28::/48	9468	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
32	2a03:2100:24::/48	9407	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
33	2a03:2100:2d::/48	9391	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
34	2a03:2100:11::/48	9387	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	2a03:2100:15::/48	9380	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
36	2a03:2100:2e::/48	9299	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
37	2a03:2100:12::/48	9297	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
38	2a03:2100:1a::/48	9273	0.22%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
39	2a03:2100:23::/48	9252	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:19::/48	9235	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:1c::/48	9189	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:21::/48	9187	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:1d::/48	9185	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:14::/48	9180	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:1f::/48	9179	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:2f::/48	9162	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:16::/48	9160	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:17::/48	9160	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2a03:2100:13::/48	9087	0.21%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
50	2602:f7b5:ff::/48	8660	0.20%	400395 -- HONGSHIN-AS-NA, US
Total		957795	22.20%

14 Day BGP Update Statistics Profile: 7-February-2025 00:00 - 21-February-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	23095705
Number of Prefix Changes:	26275771
Number of Prefix Updates:	23095705
Number of Prefix Withdrawals:	3180066
Average Prefixes per BGP Update:	1.14
Average BGP Update Messages per second:	19.09
Average Prefix Updates per second:	21.72
Peak BGP Update Message Rate per second:	44038	(04:02:37 Wed, 19-Feb-2025)
Peak Prefix Update Rate per second:	44038	(04:02:37 Wed, 19-Feb-2025)
Peak Prefix Withdraw Rate per second:	1666	(18:24:20 Tue, 11-Feb-2025, )
Number of RIB Prefix Updates:	4141819	(0.18 of recv'd updates)
Number of RIB Prefix Withdrawals:	163118	(0.05 of recv'd withdrawals)
Peak RIB Update Rate per second:	18917	(05:11:39 Tue, 18-Feb-2025)
Peak RIB Withdrawal Rate per second:	810	(10:44:31 Sat, 8-Feb-2025)
Seen Prefix Count:	226838
Updated Prefix Count:	147111
Stable Prefix Count:	79727
Seen Origin AS Count:	34537
Updated Origin AS Count:	28859
Stable Origin AS Count:	5678
Seen Unique Path Count:	148145
Updated Path Count:	125638
Stable Path Count:	22507

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