The BGP IPv6 Instability Report

This report is updated daily. The current report
was generated on 1 July 2025 01:25 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	203020	1651633	26.07%	46	35905.07	HOSTROYALE, IN
2	214028	1088131	17.17%	1	1088131.00	MAHDI-UMRAN, ID
3	51559	264912	4.18%	98	2703.18	NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
4	202256	136615	2.16%	5400	25.30	LAWLIETNET, CN
5	151194	115551	1.82%	142	813.74	STELIGHT-AS-AP Zhu Yucheng, CN
6	16509	105874	1.67%	5164	20.50	AMAZON-02, US
7	401538	95898	1.51%	5913	16.22	NOVA86, US
8	4767	73592	1.16%	1	73592.00	AIT-CS-ASN Computer Science, TH
9	22616	69483	1.10%	33	2105.55	ZSCALER-SJC1, US
10	2199	66144	1.04%	1	66144.00	FR-DOM-MARTINIQUE Iles de la Martinique, EU
11	11172	64192	1.01%	2272	28.25	Alestra, S. de R.L. de C.V., MX
12	45271	52112	0.82%	1342	38.83	VIL-AS-AP Vodafone Idea Ltd, IN
13	12041	50635	0.80%	224	226.05	AS-AFILIAS1, US
14	42298	49239	0.78%	693	71.05	GCC-MPLS-PEERING GCC MPLS peering, QA
15	202662	42981	0.68%	99	434.15	Hytron Network, HK
16	53667	42423	0.67%	950	44.66	PONYNET, US
17	7162	40228	0.63%	14	2873.43	Universo Online S.A., BR
18	36183	38067	0.60%	1756	21.68	AKAMAI-AS, US
19	40138	37665	0.59%	42	896.79	MDNET, US
20	210258	30617	0.48%	55	556.67	WILDANET, GB
21	27865	29037	0.46%	8	3629.62	Tecnologia WorkOut S.A., AR
22	28598	28746	0.45%	15	1916.40	DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
23	28073	28289	0.45%	88	321.47	Cooperativa Electrica Trenque Lauquen, AR
24	43766	26807	0.42%	753	35.60	MTC-KSA-AS, SA
25	271060	25505	0.40%	21	1214.52	INOVAIP TELECOM LTDA, BR
26	215171	25073	0.40%	4	6268.25	PT. DETROIT NETWORK INDONESIA, ID
27	28458	24199	0.38%	2	12099.50	IENTC S DE RL DE CV, MX
28	20940	22309	0.35%	798	27.96	AKAMAI-ASN1, NL
29	136873	21034	0.33%	8	2629.25	MEGADATA-AS-ID MEGADATA-ISP, ID
30	23420	20125	0.32%	1	20125.00	AS-DAVENPRO, US
31	32653	19744	0.31%	5	3948.80	ENETWORKS, ZA
32	401753	18436	0.29%	26	709.08	BIXCE, VG
33	13780	18227	0.29%	10	1822.70	MILEHIGHWALRUS-NETWORK, US
34	11664	17816	0.28%	1018	17.50	Techtel LMDS Comunicaciones Interactivas S.A., AR
35	28573	15704	0.25%	1585	9.91	Claro NXT Telecomunicacoes Ltda, BR
36	10103	15600	0.25%	12	1300.00	HKBN-AS-AP HK Broadband Network Ltd., HK
37	139341	15548	0.25%	143	108.73	ACE-AS-AP ACE, SG
38	200915	15478	0.24%	3	5159.33	MRFK, NO
39	149500	14753	0.23%	4	3688.25	SR-AS-AP Shane Renshaw, HK
40	19905	14287	0.23%	19	751.95	SECURITYSERVICES, US
41	61508	13537	0.21%	5	2707.40	SGS VALLEVISION SRL, AR
42	204374	13491	0.21%	18	749.50	LEONARDO-SYSTEMS, BR
43	205036	13224	0.21%	3	4408.00	IPV6-EDU-PL IPv6.edu.pl: BGP Research Network, PL
44	32934	13009	0.21%	239	54.43	FACEBOOK, US
45	13335	12832	0.20%	2747	4.67	CLOUDFLARENET, US
46	200334	12226	0.19%	6	2037.67	NETOPS-TR netops lab Network Operations Center, TR
47	14593	12085	0.19%	564	21.43	SPACEX-STARLINK, US
48	17072	11638	0.18%	1276	9.12	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
49	8151	11495	0.18%	446	25.77	UNINET, MX
50	61609	11358	0.18%	2	5679.00	NextHop Solutions, BR
Total		4657604	73.48%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	214028	1088131.0	17.17%	1	1088131	MAHDI-UMRAN, ID
2	4767	73592.0	1.16%	1	73592	AIT-CS-ASN Computer Science, TH
3	2199	66144.0	1.04%	1	66144	FR-DOM-MARTINIQUE Iles de la Martinique, EU
4	203020	43464.0	26.07%	46	1651633	HOSTROYALE, IN
5	23420	20125.0	0.32%	1	20125	AS-DAVENPRO, US
6	28458	12099.5	0.38%	2	24199	IENTC S DE RL DE CV, MX
7	2472	10599.0	0.17%	1	10599	FR-DOM-GUYANE Guyane Francaise, EU
8	215171	6268.2	0.40%	4	25073	PT. DETROIT NETWORK INDONESIA, ID
9	41701	5786.0	0.09%	1	5786	CAP-FIN-AS, FI
10	61609	5679.0	0.18%	2	11358	NextHop Solutions, BR
11	37353	5541.0	0.09%	1	5541	SEACOM-AS, ZA
12	200915	5159.3	0.24%	3	15478	MRFK, NO
13	199678	4768.0	0.08%	1	4768	AS-6RW-, RU
14	21570	4482.0	0.07%	3	4482	ACI-1, CA
15	205036	4408.0	0.21%	3	13224	IPV6-EDU-PL IPv6.edu.pl: BGP Research Network, PL
16	266753	4143.0	0.07%	1	4143	COOP. DE PROVISION DE OBRAS Y SERVICIOS PUBLICOS DE PEREZ MILLAN LTDA, AR
17	52442	4143.0	0.07%	1	4143	Universidad Nacional de Lujan, AR
18	265876	4133.0	0.07%	1	4133	EREZUMA MARTIN T-WIRELESS, AR
19	28068	4131.0	0.07%	1	4131	Universidad Nacional de San Luis, AR
20	262216	4130.0	0.07%	1	4130	TELCONET S A, AR
21	265760	4129.0	0.07%	1	4129	PECHIEU GASTON, AR
22	266884	4125.0	0.07%	1	4125	ROSERO MARCELO JORGE MAXIMILIANO, AR
23	264683	4121.0	0.07%	1	4121	Universidad Nacional del Noroeste de Buenos Aires UNNOBA, AR
24	267710	4111.0	0.06%	1	4111	WEBHOSTING S.R.L., AR
25	32653	3948.8	0.31%	5	19744	ENETWORKS, ZA
26	51408	3933.0	0.06%	1	3933	SIRIUS-AS, RU
27	265715	3854.0	0.06%	1	3854	LLAMADAIP S.R.L., AR
28	12150	3834.0	0.06%	1	3834	COTELCAM, AR
29	271922	3803.0	0.06%	1	3803	LEIRIA HUGO LEANDRO GEO FIBER, AR
30	262230	3784.0	0.06%	1	3784	HORUS SISTEMAS INFORMATICOS SRL, AR
31	198090	3762.0	0.06%	1	3762	ASLIBRA, IT
32	149500	3688.2	0.23%	4	14753	SR-AS-AP Shane Renshaw, HK
33	7162	3657.1	0.63%	14	40228	Universo Online S.A., BR
34	27865	3629.6	0.46%	8	29037	Tecnologia WorkOut S.A., AR
35	267772	3593.0	0.11%	2	7186	LATINA NET TELECOMUNICACIONES S.R.L, AR
36	2832	3381.0	0.05%	1	3381	AS-SUNET-TESTBED, SE
37	22616	3158.3	1.10%	33	69483	ZSCALER-SJC1, US
38	5692	3073.0	0.05%	1	3073	Universidad Nacional de La Plata, AR
39	28114	3066.0	0.05%	1	3066	Alpha Tel S.A., AR
40	141145	3051.0	0.05%	1	3051	GIGANET-AS-ID PT Giga Digital Nusantara, ID
41	269814	3042.0	0.05%	1	3042	PROLUX COMSER S.A., AR
42	266863	3004.0	0.05%	1	3004	Link Net Argentina S.R.L., AR
43	265819	3000.7	0.14%	3	9002	COMUNIDAT S.A.S., AR
44	61451	2998.0	0.05%	1	2998	WAVENET S.A., AR
45	52300	2996.0	0.05%	1	2996	Internet Local, AR
46	52827	2996.0	0.05%	1	2996	ERSC BANDA LARGA, BR
47	64109	2980.0	0.05%	1	2980	JOCKEY CLUB A.C., AR
48	269874	2945.0	0.05%	1	2945	COOPERATIVA ELECTRICA MIXTA DEL OESTE Y OTROS SERVICIOS PUBLICOS LIMITADA, AR
49	267913	2931.0	0.05%	1	2931	IFRANET S.A, AR
50	27877	2889.0	0.05%
Total		1480409.7	52.28%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	2a06:3040:10::/48	1651484	25.24%	203020 -- HOSTROYALE, IN
2	2a0f:85c1:8b9::/48	1088131	16.63%	214028 -- MAHDI-UMRAN, ID
3	2403:e240::/32	73592	1.12%	4767 -- AIT-CS-ASN Computer Science, TH
4	2a03:eec0:3212::/48	69455	1.06%	22616 -- ZSCALER-SJC1, US
5	2001:661:2000::/35	66144	1.01%	2199 -- FR-DOM-MARTINIQUE Iles de la Martinique, EU
6	2804:248:100::/40	28682	0.44%	28598 -- DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
7	2806:202::/32	24197	0.37%	28458 -- IENTC S DE RL DE CV, MX
8	2605:9c40::/32	20125	0.31%	23420 -- AS-DAVENPRO, US
9	2c0f:fbf0:1::/48	17545	0.27%	32653 -- ENETWORKS, ZA
10	2610:a1:1028::/48	14211	0.22%	19905 -- SECURITYSERVICES, US
11	2804:49c:13::/48	13494	0.21%	7162 -- Universo Online S.A., BR
12	2804:49c:c0f1::/48	13361	0.20%	7162 -- Universo Online S.A., BR
13	2804:49c:31::/48	13298	0.20%	7162 -- Universo Online S.A., BR
14	2804:75a4:e4::/48	12937	0.20%	271060 -- INOVAIP TELECOM LTDA, BR
15	2804:75a4:e0::/46	12525	0.19%	271060 -- INOVAIP TELECOM LTDA, BR
16	2804:87bc:dc04::/48	11356	0.17%	61609 -- NextHop Solutions, BR
17	240d:c010:165::/48	10987	0.17%	139341 -- ACE-AS-AP ACE, SG
18	2001:661:4000::/35	10599	0.16%	2472 -- FR-DOM-GUYANE Guyane Francaise, EU
19	2a0f:6580:104::/48	9394	0.14%	200334 -- NETOPS-TR netops lab Network Operations Center, TR
20	2a03:2100:18::/48	9297	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
21	2a03:2100:19::/48	9264	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
22	2a0c:b641:302::/47	9252	0.14%	204210 -- ZEUSPACKAGINGLTD, IE
23	2a03:2100:13::/48	9247	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
24	2a03:2100:2e::/48	9218	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
25	2a03:2100:25::/48	9218	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
26	2a03:2100:27::/48	9211	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
27	2a03:2100:11::/48	9191	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
28	2a03:2100:1a::/48	9191	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
29	2a03:2100:2c::/48	9190	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
30	2a03:2100:23::/48	9176	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
31	2a03:2100:1d::/48	9166	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
32	2a03:2100:21::/48	9162	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
33	2a03:2100:29::/48	9150	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
34	2a03:2100:12::/48	9135	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
35	2a03:2100:16::/48	9123	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
36	2a03:2100:24::/48	8975	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
37	2a03:2100:2f::/48	8967	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
38	2a03:2100:1b::/48	8960	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
39	2a03:2100:22::/48	8957	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
40	2a03:2100:2a::/48	8953	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
41	2a03:2100:2b::/48	8944	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
42	2a03:2100:20::/48	8940	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
43	2a03:2100:1c::/48	8930	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
44	2a03:2100:2d::/48	8928	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
45	2a03:2100:17::/48	8910	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
46	2a03:2100:1e::/48	8897	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
47	2a03:2100:1f::/48	8882	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
48	2a03:2100:26::/48	8876	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
49	2a03:2100:28::/48	8872	0.14%	51559 -- NETINTERNET Netinternet Bilisim Teknolojileri AS, TR
50	2600:6c7f:9370::/44	8867	0.14%	19115 -- CHARTER-19115-DC, US
Total		3442566	52.65%

14 Day BGP Update Statistics Profile: 16-June-2025 00:00 - 30-June-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	29966063
Number of Prefix Changes:	33627616
Number of Prefix Updates:	29966063
Number of Prefix Withdrawals:	3661553
Average Prefixes per BGP Update:	1.12
Average BGP Update Messages per second:	24.77
Average Prefix Updates per second:	27.80
Peak BGP Update Message Rate per second:	22671	(03:08:36 Thu, 26-Jun-2025)
Peak Prefix Update Rate per second:	22671	(03:08:36 Thu, 26-Jun-2025)
Peak Prefix Withdraw Rate per second:	3058	(05:01:04 Mon, 30-Jun-2025, )
Number of RIB Prefix Updates:	6336146	(0.21 of recv'd updates)
Number of RIB Prefix Withdrawals:	205701	(0.06 of recv'd withdrawals)
Peak RIB Update Rate per second:	14470	(06:07:54 Wed, 18-Jun-2025)
Peak RIB Withdrawal Rate per second:	1383	(23:40:57 Mon, 30-Jun-2025)
Seen Prefix Count:	247773
Updated Prefix Count:	198528
Stable Prefix Count:	49245
Seen Origin AS Count:	34928
Updated Origin AS Count:	31954
Stable Origin AS Count:	2974
Seen Unique Path Count:	161510
Updated Path Count:	146407
Stable Path Count:	15103

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