The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 08 June 2026 06:23 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	306546	3.74%	15331	20.00	AMAZON-02 - Amazon.com, Inc., US
2	8151	274300	3.34%	12827	21.38	AS8151 - UNINET, MX
3	9294	225701	2.75%	380	593.95	GNETINC-AS-AP - GNET INC., US
4	39891	131704	1.61%	4975	26.47	ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
5	137951	103045	1.26%	150	686.97	ASLINE-AS-AP - ASLINE LIMITED, HK
6	24492	96074	1.17%	115	835.43	IIT-WICAM-AS-AP - WiCAM Corporation Ltd., KH
7	20473	83480	1.02%	1767	47.24	AS-VULTR - The Constant Company, LLC, US
8	7821	77575	0.95%	17	4563.24	ZAYO-MN - Inteliquent, inc., US
9	9829	57312	0.70%	1900	30.16	BSNL-NIB - National Internet Backbone, IN
10	9808	50821	0.62%	14047	3.62	CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd., CN
11	38623	50540	0.62%	580	87.14	VIETTELCAMBODIA-AS-AP - ISP/IXP IN CAMBODIA WITH THE BEST VERVICE IN THERE., KH
12	6147	49703	0.61%	1226	40.54	AS6147 - INTEGRATEL PERU S.A.A., PE
13	6503	45850	0.56%	660	69.47	AS6503 - Axtel, S.A.B. de C.V., MX
14	58224	45183	0.55%	1182	38.23	TCI - Iran Telecommunication Company PJS, IR
15	22773	43909	0.54%	4783	9.18	ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
16	197207	40506	0.49%	932	43.46	MCCI-AS - Mobile Communication Company of Iran PLC, IR
17	10620	39905	0.49%	3432	11.63	AS10620 - Telmex Colombia S.A., CO
18	207550	35626	0.43%	242	147.21	OCLAYER - OCLAYER LIMITED, HK
19	25019	33676	0.41%	1599	21.06	SAUDINETSTC-AS - Saudi Telecom Company JSC, SA
20	398781	30798	0.38%	2233	13.79	OSL-188 - OCULUS NETWORKS INC, US
21	204170	30551	0.37%	558	54.75	awasr - Awaser Oman LLC, OM
22	12479	29668	0.36%	7236	4.10	UNI2-AS - Orange Espagne SA, ES
23	36903	28534	0.35%	1232	23.16	Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM - Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM, MA
24	152179	27912	0.34%	390	71.57	GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED, HK
25	18809	25121	0.31%	766	32.80	AS18809 - Cable Onda, PA
26	36992	25068	0.31%	1861	13.47	ETISALAT MISR - ETISALAT MISR, EG
27	36914	24660	0.30%	570	43.26	Kenya Education Network - Kenya Education Network, KE
28	44244	24209	0.30%	1562	15.50	IranCell-AS - IranCell-AS, IR
29	18811	24168	0.29%	158	152.96	MENTOS-INTERNET-SERVICE - MENTOS COUPLE, INC., US
30	7459	23004	0.28%	1264	18.20	GRANDECOM-AS1 - Grande Communications Networks, LLC, US
31	367	21951	0.27%	1832	11.98	DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US
32	7713	21716	0.26%	3732	5.82	telkomnet-as-ap - PT Telekomunikasi Indonesia, ID
33	54994	21100	0.26%	1089	19.38	ML-1432-54994 - Meteverse Limited., CA
34	18101	21063	0.26%	670	31.44	RELIANCE-COMMUNICATIONS-IN - Reliance Communications Ltd.DAKC MUMBAI, IN
35	44559	19996	0.24%	1697	11.78	ITHOSTLINE - IT HOSTLINE LTD, CY
36	17557	19519	0.24%	1367	14.28	PKTELECOM-AS-PK - Pakistan Telecommunication Company Limited, PK
37	11664	19239	0.23%	1486	12.95	AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., AR
38	8369	19063	0.23%	54	353.02	INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
39	28202	18649	0.23%	1115	16.73	AS28202 - MASTER S/A, BR
40	647	18388	0.22%	417	44.10	DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD), US
41	36352	18211	0.22%	3078	5.92	AS-COLOCROSSING - HostPapa, US
42	6327	17930	0.22%	3727	4.81	SHAW - Shaw Communications, CA
43	24835	17611	0.21%	2028	8.68	Vodafone Data - Vodafone Data, EG
44	42337	17586	0.21%	735	23.93	RESPINA-AS - Respina Networks & Beyond PJSC, IR
45	56046	17288	0.21%	3562	4.85	CMNET-Jiangsu-AP - China Mobile communications corporation, CN
46	5371	17279	0.21%	256	67.50	DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD), US
47	8452	17232	0.21%	1740	9.90	TE-AS - IDDQD-AS, EG
48	21826	17058	0.21%	826	20.65	AS21826 - Corporacion Telemic C.A., VE
49	14593	17023	0.21%	1666	10.22	SPACEX-STARLINK - Space Exploration Technologies Corporation, US
50	21299	16785	0.20%	754	22.26	KAR-TEL-AS - Kar-Tel LLC, KZ
Total		2459836	30.00%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	38684	11045.0	0.13%	74	11045	CMBDAEJEON-AS-KR-KR - CMB Daejeon Broadcasting Co,.Ltd, KR
2	32494	7101.0	0.09%	1	7101	ONLINE-TECHNOLOGY - Online Technology Exchange, Inc., US
3	136867	6493.0	0.08%	3	6493	IDNIC-TELKOMTELSTRA-AS-ID - PT. Teltranet Aplikasi Solusi (Telkomtelstra), ID
4	29469	4588.0	0.06%	1	4588	GTU - Global Technologies of Ukraine LLC, UA
5	7821	4563.2	0.95%	17	77575	ZAYO-MN - Inteliquent, inc., US
6	7954	3899.3	0.14%	3	11698	IMMENSE-NETWORKS - Immense Networks, LLC, US
7	61609	3485.0	0.13%	3	10455	AS61609 - NextHop Solutions, BR
8	270503	3068.0	0.15%	4	12272	AS270503 - R LUIZ LEANDRO, BR
9	198741	3049.0	0.04%	1	3049	AMELIAK - Amelia Kalinowska, GB
10	55653	2666.6	0.16%	30	13333	SKYLINE-AS-ID - Skyline Semesta, PT, ID
11	267953	2586.2	0.13%	6	10345	AS267953 - BNET SOLUCOES EM INTERNET LTDA-ME, BR
12	33755	2468.0	0.09%	3	7404	VALORNODE - Valor Holdings LLC, US
13	3196	2279.0	0.03%	1	2279	AS_7Space - 7Space SASU, FR
14	40138	2173.6	0.13%	9	10868	MDNET - Mach Dilemma, LLC, US
15	203474	2168.0	0.03%	2	2168	DFM - Gemeente De Fryske Marren, NL
16	39975	1886.0	0.02%	1	1886	GOCODEIT-DNS-ANYCAST - GoCodeIT Inc, CA
17	140758	1855.0	0.02%	1	1855	CAMAU-AS-VN - Department of Science and Technology of Ca Mau province, VN
18	13341	1679.0	0.10%	5	8395	TRANQUILITY - Tranquility Internet Services Inc., US
19	213812	1513.0	0.06%	3	4539	alfateh - Abdul Rahman Mustafa trading as Alfateh Company for Communications, SY
20	49353	1316.0	0.02%	1	1316	as-jsans - Valor Information Technologies, S.L., ES
21	150399	1267.5	0.03%	3	2535	BESBL-AS-AP - BRAC EPL STOCK BROKERAGE LIMITED, BD
22	395327	1264.0	0.02%	1	1264	BAYFEDCU - BAY FEDERAL CREDIT UNION, US
23	396950	1263.0	0.02%	1	1263	COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR
24	399308	1225.3	0.04%	3	3676	UFP-GR - UFP Industries, Inc., US
25	265566	1185.7	0.04%	3	3557	AS265566 - TELESISTEMAS PENINSULARES SA DE CV, MX
26	149614	1179.0	0.01%	1	1179	TSIIPL-AS-IN - TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
27	198040	1129.0	0.03%	2	2258	CHOJNET - CHOJNET Maciej Szypryt, PL
28	328448	1118.0	0.01%	1	1118	La Direction générale des impôts - La Direction générale des impôts, BF
29	12357	1080.8	0.17%	17	14050	COMUNITEL - VODAFONE ESPANA S.A.U., ES
30	886	1052.0	0.01%	1	1052	SBH-IX-SERVICES - COLLECTIVITE DE SAINT BARTHELEMY, FR
31	146814	1012.0	0.01%	1	1012	HKUST-GZ - Hong Kong University of Science and Technology, Dongchung Town,, CN
32	45727	978.8	0.05%	17	3915	THREE-AS-ID - PT Indosat Ooredoo Hutchison, ID
33	197443	954.0	0.01%	1	954	NET-6545 - 6545 HOLDINGS LLC, US
34	205712	949.0	0.01%	1	949	WEB-TRACTORINFOR - Tractorinfor LLC, US
35	198599	949.0	0.01%	1	949	thejamesdecker - James Decker, AU
36	214681	932.0	0.01%	1	932	NICHOLAS-FICARA - Nicholas Ficara, CA
37	24492	889.6	1.17%	115	96074	IIT-WICAM-AS-AP - WiCAM Corporation Ltd., KH
38	137951	865.9	1.26%	150	103045	ASLINE-AS-AP - ASLINE LIMITED, HK
39	39614	851.8	0.04%	8	3407	DAWICO - Dawico Deutschland GmbH, DE
40	200748	836.0	0.02%	2	1672	GOSB-ASN - EPT Grand-Orly Seine Bievre, FR
41	29382	819.5	0.02%	2	1639	UkrInfoSystems-AS - LIMITED LIABILITY COMPANY "UKRAINIAN INFOSYSTEMS", UA
42	12654	804.2	0.16%	23	12867	RIPE-NCC-RIS-AS - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
43	204318	798.0	0.01%	1	798	BGPTOOLS-QA - Benjamin Cartwright-Cox, GB
44	29484	788.3	0.06%	6	4730	RUB-AS - Ruhr-Universitaet Bochum, DE
45	34701	741.7	0.03%	3	2225	WITZENMANN-AS - Witzenmann GmbH, DE
46	328809	737.0	0.01%	1	737	EDIATTAH Conseils & Solutions - EDIATTAH Conseils & Solutions, CI
47	22847	727.6	0.04%	5	3638	BOWDOIN - Bowdoin College, US
48	56590	703.0	0.01%	1	703	RBO-NET - RBO-NET, PL
49	200534	701.0	0.02%	2	1402	mserwis-as - DOMENY.TV MSERWIS Sp. z o. o., PL
50	28624	699.9	0.09%
Total		98384.5	5.98%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	207.167.116.0/22	11684	0.14%	7954 -- IMMENSE-NETWORKS - Immense Networks, LLC, US
2	124.195.190.0/24	11045	0.13%	38684 -- CMBDAEJEON-AS-KR-KR - CMB Daejeon Broadcasting Co,.Ltd, KR
3	130.137.108.0/24	9530	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
4	130.137.78.0/24	9447	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
5	130.137.12.0/24	9298	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
6	130.137.231.0/24	9268	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
7	199.47.232.0/22	8384	0.10%	13341 -- TRANQUILITY - Tranquility Internet Services Inc., US
8	130.137.118.0/24	8336	0.10%	8987 -- AWS-GOVCLOUD - Amazon Data Services Ireland Ltd, IE
9	130.137.90.0/24	8229	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
10	130.137.219.0/24	7926	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
11	130.137.140.0/24	7885	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
12	130.137.227.0/24	7883	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
13	130.137.99.0/24	7841	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
14	173.82.67.0/24	7749	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
15	130.137.26.0/24	7749	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
16	173.82.125.0/24	7725	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
17	130.137.127.0/24	7691	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
18	173.82.63.0/24	7670	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
19	130.137.80.0/24	7565	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
20	130.137.105.0/24	7536	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
21	130.137.150.0/24	7459	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
22	149.112.61.0/24	7400	0.09%	33755 -- VALORNODE - Valor Holdings LLC, US
23	130.137.111.0/24	7388	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
24	130.137.86.0/24	7387	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
25	130.137.16.0/24	7365	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
26	130.137.141.0/24	7338	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
27	130.137.136.0/24	7284	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
28	130.137.147.0/24	7276	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
29	130.137.89.0/24	7259	0.08%	14618 -- AMAZON-AES - Amazon.com, Inc., US
30	173.82.108.0/24	7246	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
31	130.137.130.0/24	7238	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
32	130.137.133.0/24	7144	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
33	130.137.47.0/24	7114	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
34	23.183.64.0/24	7101	0.08%	32494 -- ONLINE-TECHNOLOGY - Online Technology Exchange, Inc., US
35	130.137.79.0/24	6977	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
36	177.131.224.0/24	6964	0.08%	28624 -- AS28624 - PROVEDORA CMA INTERNET LTDA, BR
37	24.152.92.0/22	6954	0.08%	270503 -- AS270503 - R LUIZ LEANDRO, BR
38	84.205.66.0/24	6952	0.08%	12654 -- RIPE-NCC-RIS-AS - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
39	177.131.236.0/24	6923	0.08%	28615 -- AS28615 - Televisao Cidade S/A, BR
40	103.254.126.0/24	6675	0.08%	55653 -- SKYLINE-AS-ID - Skyline Semesta, PT, ID
41	103.254.127.0/24	6646	0.08%	55653 -- SKYLINE-AS-ID - Skyline Semesta, PT, ID
42	103.104.136.0/24	6493	0.08%	136867 -- IDNIC-TELKOMTELSTRA-AS-ID - PT. Teltranet Aplikasi Solusi (Telkomtelstra), ID
43	130.137.102.0/24	6489	0.08%	16509 -- AMAZON-02 - Amazon.com, Inc., US
44	173.82.66.0/24	6349	0.07%	16509 -- AMAZON-02 - Amazon.com, Inc., US
45	195.114.122.0/24	6305	0.07%	8369 -- INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
46	193.105.156.0/24	6261	0.07%	8369 -- INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
47	195.114.123.0/24	6243	0.07%	8369 -- INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
48	186.227.86.0/24	6231	0.07%	267953 -- AS267953 - BNET SOLUCOES EM INTERNET LTDA-ME, BR
49	173.82.129.0/24	5787	0.07%	16509 -- AMAZON-02 - Amazon.com, Inc., US
50	130.137.121.0/24	5703	0.07%	8987 -- AWS-GOVCLOUD - Amazon Data Services Ireland Ltd, IE
Total		376392	4.39%

14 Day BGP Profile: 25-May-2026 00:00 - 7-June-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	19967460
Number of Prefix Updates:	8204132
Number of Prefix Withdrawals:	423830
Average Prefixes per BGP Update:	0.43
Average BGP Update Messages per second:	16.51
Average Prefix Updates per second:	7.13
Peak BGP Update Message Rate per second:	72579	(01:39:27 Fri, 5-Jun-2026)
Peak Prefix Update Rate per second:	3575	(00:33:27 Fri, 29-May-2026)
Peak Prefix Withdraw Rate per second:	36557	(01:39:27 Fri, 5-Jun-2026)
Prefix Count:	1078638
Updated Prefix Count:	738244
Stable Prefix Count:	340394
Origin AS Count:	78605
Updated Origin AS Count:	62786
Stable Origin AS Count:	15819
Unique Path Count:	576563
Updated Path Count:	408800
Stable Path Count:	167763

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.