The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 13 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	339353	4.18%	15462	21.95	AMAZON-02 - Amazon.com, Inc., US
2	8151	275264	3.39%	12848	21.42	AS8151 - UNINET, MX
3	9294	221345	2.72%	954	232.02	GNETINC-AS-AP - GNET INC., US
4	24492	109081	1.34%	110	991.65	IIT-WICAM-AS-AP - WiCAM Corporation Ltd., KH
5	137951	98093	1.21%	176	557.35	ASLINE-AS-AP - ASLINE LIMITED, HK
6	7821	76864	0.95%	17	4521.41	ZAYO-MN - Inteliquent, inc., US
7	749	61678	0.76%	3147	19.60	DNIC-AS-00749 - United States Department of Defense (DoD), US
8	6503	56546	0.70%	661	85.55	AS6503 - Axtel, S.A.B. de C.V., MX
9	38623	55894	0.69%	580	96.37	VIETTELCAMBODIA-AS-AP - ISP/IXP IN CAMBODIA WITH THE BEST VERVICE IN THERE., KH
10	9829	52269	0.64%	1900	27.51	BSNL-NIB - National Internet Backbone, IN
11	58224	51324	0.63%	1183	43.38	TCI - Iran Telecommunication Company PJS, IR
12	39891	47948	0.59%	4975	9.64	ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
13	6147	46833	0.58%	1226	38.20	AS6147 - INTEGRATEL PERU S.A.A., PE
14	197207	42210	0.52%	1010	41.79	MCCI-AS - Mobile Communication Company of Iran PLC, IR
15	13188	41910	0.52%	1607	26.08	TRIOLAN - CONTENT DELIVERY NETWORK LTD, UA
16	14178	40060	0.49%	350	114.46	AS14178 - Megacable Comunicaciones de Mexico, S.A. de C.V., MX
17	207550	36025	0.44%	242	148.86	OCLAYER - OCLAYER LIMITED, HK
18	36903	35997	0.44%	1351	26.64	Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM - Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM, MA
19	398781	32563	0.40%	2272	14.33	OSL-188 - OCULUS NETWORKS INC, US
20	33765	30975	0.38%	281	110.23	TANZANIA TELECOMMUNICATIONS CO. LTD - TANZANIA TELECOMMUNICATIONS CO. LTD, TZ
21	204170	29786	0.37%	558	53.38	awasr - Awaser Oman LLC, OM
22	44244	28872	0.36%	1586	18.20	IranCell-AS - IranCell-AS, IR
23	29039	28729	0.35%	16	1795.56	ECHOTEL-UG - IDDQD-AS, UG
24	9808	28371	0.35%	14053	2.02	CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd., CN
25	22773	28325	0.35%	4791	5.91	ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
26	152179	27485	0.34%	393	69.94	GCNL-AS-AP - GLOBAL COMMUNICATION NETWORK LIMITED, HK
27	20473	26641	0.33%	1768	15.07	AS-VULTR - The Constant Company, LLC, US
28	10620	26411	0.33%	3432	7.70	AS10620 - Telmex Colombia S.A., CO
29	55410	25160	0.31%	1267	19.86	VIL-AS-AP - Vodafone Idea Ltd, IN
30	24835	25047	0.31%	2029	12.34	Vodafone Data - Vodafone Data, EG
31	12479	25030	0.31%	7248	3.45	UNI2-AS - Orange Espagne SA, ES
32	62943	24777	0.30%	92	269.32	AS62943-BLUEBIRD-NETWORK - Missouri Network Alliance, LLC, US
33	18811	24145	0.30%	158	152.82	MENTOS-INTERNET-SERVICE - MENTOS COUPLE, INC., US
34	36935	23528	0.29%	1294	18.18	Vodafone Data - Vodafone Data, EG
35	36914	22724	0.28%	570	39.87	Kenya Education Network - Kenya Education Network, KE
36	7713	22610	0.28%	3735	6.05	telkomnet-as-ap - PT Telekomunikasi Indonesia, ID
37	8452	22380	0.28%	1747	12.81	TE-AS - IDDQD-AS, EG
38	7459	21908	0.27%	1264	17.33	GRANDECOM-AS1 - Grande Communications Networks, LLC, US
39	15128	21884	0.27%	259	84.49	COMWAVE-BGP-01 - Comwave Telecom Inc., CA
40	54994	21489	0.26%	1083	19.84	ML-1432-54994 - Meteverse Limited., CA
41	36492	21141	0.26%	61	346.57	GOOGLEWIFI - Google, LLC, US
42	647	20243	0.25%	413	49.01	DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD), US
43	8369	19438	0.24%	54	359.96	INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
44	24863	19351	0.24%	1279	15.13	Link Egypt (Link.NET) - Link Egypt (Link.NET), EG
45	56	19221	0.24%	971	19.80	DNIC-AS-00056 - United States Department of Defense (DoD), US
46	28006	19168	0.24%	657	29.18	AS28006 - CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP, EC
47	134548	18959	0.23%	415	45.68	DXTL-HK - DXTL Tseung Kwan O Service, HK
48	18809	18290	0.23%	730	25.05	AS18809 - Cable Onda, PA
49	35819	17540	0.22%	921	19.04	Mobily-AS - Etihad Etisalat, a joint stock company, SA
50	5371	17443	0.21%	266	65.58	DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD), US
Total		2448328	30.17%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	32494	7538.0	0.09%	1	7538	ONLINE-TECHNOLOGY - Online Technology Exchange, Inc., US
2	33755	6893.0	0.08%	3	6893	VALORNODE - Valor Holdings LLC, US
3	29469	4588.0	0.06%	1	4588	GTU - Global Technologies of Ukraine LLC, UA
4	7821	4521.4	0.95%	17	76864	ZAYO-MN - Inteliquent, inc., US
5	40138	3894.7	0.14%	9	11684	MDNET - Mach Dilemma, LLC, US
6	7954	3862.0	0.14%	3	11586	IMMENSE-NETWORKS - Immense Networks, LLC, US
7	203474	3556.0	0.04%	2	3556	DFM - Gemeente De Fryske Marren, NL
8	61609	3358.7	0.12%	3	10076	AS61609 - NextHop Solutions, BR
9	17794	3316.3	0.12%	13	9949	HTCL-ORANGE-HK-AP - Hutchison Telephone Company Limited, HK
10	270503	3090.8	0.15%	4	12363	AS270503 - R LUIZ LEANDRO, BR
11	267953	2596.2	0.13%	6	10385	AS267953 - BNET SOLUCOES EM INTERNET LTDA-ME, BR
12	3196	2328.0	0.03%	1	2328	AS_7Space - 7Space SASU, FR
13	39975	2251.0	0.03%	1	2251	GOCODEIT-DNS-ANYCAST - GoCodeIT Inc, CA
14	29039	1795.6	0.35%	16	28729	ECHOTEL-UG - IDDQD-AS, UG
15	13341	1733.2	0.11%	5	8666	TRANQUILITY - Tranquility Internet Services Inc., US
16	199455	1635.7	0.06%	3	4907	ARQWIFI - Virgin WiFi Ltd, GB
17	22847	1619.4	0.10%	5	8097	BOWDOIN - Bowdoin College, US
18	213812	1607.0	0.06%	3	4821	alfateh - Abdul Rahman Mustafa trading as Alfateh Company for Communications, SY
19	29484	1516.0	0.06%	6	4548	RUB-AS - Ruhr-Universitaet Bochum, DE
20	136867	1501.0	0.06%	3	4503	IDNIC-TELKOMTELSTRA-AS-ID - PT. Teltranet Aplikasi Solusi (Telkomtelstra), ID
21	396950	1344.0	0.02%	1	1344	COMSTBARTH-AS - COLLECTIVITE DE SAINT BARTHELEMY, FR
22	395327	1306.0	0.02%	1	1306	BAYFEDCU - BAY FEDERAL CREDIT UNION, US
23	265566	1305.3	0.05%	3	3916	AS265566 - TELESISTEMAS PENINSULARES SA DE CV, MX
24	328448	1232.0	0.02%	1	1232	La Direction générale des impôts - La Direction générale des impôts, BF
25	399308	1103.0	0.04%	3	3309	UFP-GR - UFP Industries, Inc., US
26	886	1093.0	0.01%	1	1093	SBH-IX-SERVICES - COLLECTIVITE DE SAINT BARTHELEMY, FR
27	24492	1019.4	1.34%	110	109081	IIT-WICAM-AS-AP - WiCAM Corporation Ltd., KH
28	207180	968.0	0.01%	3	968	hud - HCL Technologies Germany GmbH, DE
29	29382	953.0	0.02%	2	1906	UkrInfoSystems-AS - LIMITED LIABILITY COMPANY "UKRAINIAN INFOSYSTEMS", UA
30	153550	944.5	0.02%	2	1889	SPIDERNETWORKS-AS-AP - Spider Networks, BD
31	149614	932.0	0.01%	1	932	TSIIPL-AS-IN - TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
32	22109	924.0	0.01%	1	924	UNIVERSAL-INSURANCE - Universal Group, Inc., US
33	41579	883.0	0.01%	1	883	Attica-Bank - CREDIABANK S.A., GR
34	49353	873.0	0.01%	1	873	as-jsans - Valor Information Technologies, S.L., ES
35	198741	840.0	0.01%	1	840	AMELIAK - Amelia Kalinowska, GB
36	215892	812.0	0.01%	1	812	Pooyeshaxe-ir - Pooyesh Axe Information and Communication Technology PJS, IR
37	204318	806.0	0.01%	1	806	BGPTOOLS-QA - Benjamin Cartwright-Cox, GB
38	28624	785.3	0.09%	10	7068	AS28624 - PROVEDORA CMA INTERNET LTDA, BR
39	146814	776.0	0.01%	1	776	HKUST-GZ - Hong Kong University of Science and Technology, Dongchung Town,, CN
40	34701	735.7	0.03%	3	2207	WITZENMANN-AS - Witzenmann GmbH, DE
41	150399	719.5	0.02%	3	1439	BESBL-AS-AP - BRAC EPL STOCK BROKERAGE LIMITED, BD
42	137951	716.0	1.21%	176	98093	ASLINE-AS-AP - ASLINE LIMITED, HK
43	200748	712.0	0.02%	2	1424	GOSB-ASN - EPT Grand-Orly Seine Bievre, FR
44	10226	671.5	0.02%	42	1343	ETL-IX-AS-AP - ETL Company Limited, LA
45	50848	649.0	0.02%	2	1298	IRF-AS - LLC Distributsiya-Center, UA
46	12654	626.0	0.16%	23	13146	RIPE-NCC-RIS-AS - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
47	51428	621.0	0.02%	2	1242	IRONNET-AS - IRONNET Ltd., RU
48	140758	616.0	0.01%	1	616	CAMAU-AS-VN - Department of Science and Technology of Ca Mau province, VN
49	216202	584.0	0.01%	1	584	vtbank_kaz - vtbank_kaz, KZ
50	397349	580.0	0.01%
Total		89332.2	6.13%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	207.167.116.0/22	11578	0.13%	7954 -- IMMENSE-NETWORKS - Immense Networks, LLC, US
2	124.195.190.0/24	11240	0.13%	38684 -- CMBDAEJEON-AS-KR-KR - CMB Daejeon Broadcasting Co,.Ltd, KR
3	130.137.108.0/24	11008	0.13%	16509 -- AMAZON-02 - Amazon.com, Inc., US
4	130.137.12.0/24	11002	0.13%	16509 -- AMAZON-02 - Amazon.com, Inc., US
5	130.137.78.0/24	10656	0.12%	16509 -- AMAZON-02 - Amazon.com, Inc., US
6	130.137.118.0/24	10040	0.12%	8987 -- AWS-GOVCLOUD - Amazon Data Services Ireland Ltd, IE
7	130.137.90.0/24	9986	0.12%	16509 -- AMAZON-02 - Amazon.com, Inc., US
8	130.137.227.0/24	9602	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
9	130.137.140.0/24	9572	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
10	130.137.219.0/24	9557	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
11	130.137.99.0/24	9463	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
12	173.82.67.0/24	9409	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
13	130.137.127.0/24	9349	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
14	130.137.26.0/24	9348	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
15	130.137.231.0/24	9319	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
16	173.82.63.0/24	9308	0.11%	16509 -- AMAZON-02 - Amazon.com, Inc., US
17	130.137.105.0/24	8992	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
18	130.137.80.0/24	8939	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
19	130.137.86.0/24	8917	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
20	130.137.150.0/24	8906	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
21	130.137.111.0/24	8875	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
22	130.137.141.0/24	8792	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
23	130.137.136.0/24	8703	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
24	130.137.147.0/24	8677	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
25	130.137.16.0/24	8657	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
26	199.47.232.0/22	8655	0.10%	13341 -- TRANQUILITY - Tranquility Internet Services Inc., US
27	130.137.47.0/24	8439	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
28	173.82.108.0/24	8411	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
29	130.137.133.0/24	8403	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
30	130.137.130.0/24	8321	0.10%	16509 -- AMAZON-02 - Amazon.com, Inc., US
31	130.137.79.0/24	7861	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
32	173.82.125.0/24	7802	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
33	130.137.89.0/24	7589	0.09%	14618 -- AMAZON-AES - Amazon.com, Inc., US
34	23.183.64.0/24	7538	0.09%	32494 -- ONLINE-TECHNOLOGY - Online Technology Exchange, Inc., US
35	130.137.102.0/24	7385	0.09%	16509 -- AMAZON-02 - Amazon.com, Inc., US
36	189.39.168.0/24	7216	0.08%	52925 -- AS52925 - Ascenty Data Centers e Telecomunicacoes S/A, BR
37	84.205.66.0/24	7032	0.08%	12654 -- RIPE-NCC-RIS-AS - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
38	24.152.92.0/22	7017	0.08%	270503 -- AS270503 - R LUIZ LEANDRO, BR
39	177.131.224.0/24	7016	0.08%	28624 -- AS28624 - PROVEDORA CMA INTERNET LTDA, BR
40	177.131.236.0/24	6997	0.08%	28615 -- AS28615 - Televisao Cidade S/A, BR
41	149.112.61.0/24	6893	0.08%	33755 -- VALORNODE - Valor Holdings LLC, US
42	103.254.127.0/24	6812	0.08%	55653 -- SKYLINE-AS-ID - Skyline Semesta, PT, ID
43	103.254.126.0/24	6812	0.08%	55653 -- SKYLINE-AS-ID - Skyline Semesta, PT, ID
44	173.82.66.0/24	6434	0.07%	16509 -- AMAZON-02 - Amazon.com, Inc., US
45	193.105.156.0/24	6385	0.07%	8369 -- INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
46	195.114.122.0/24	6367	0.07%	8369 -- INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
47	195.114.123.0/24	6301	0.07%	8369 -- INTERSVYAZ-AS - Intersvyaz-2 JSC, RU
48	186.227.86.0/24	6181	0.07%	267953 -- AS267953 - BNET SOLUCOES EM INTERNET LTDA-ME, BR
49	130.137.85.0/24	5776	0.07%	16509 -- AMAZON-02 - Amazon.com, Inc., US
50	130.137.121.0/24	5767	0.07%	8987 -- AWS-GOVCLOUD - Amazon Data Services Ireland Ltd, IE
Total		419305	4.85%

14 Day BGP Profile: 30-May-2026 00:00 - 12-June-2026 23:59 (UTC+1000)

Number of BGP Update Messages:	20667563
Number of Prefix Updates:	8124573
Number of Prefix Withdrawals:	459770
Average Prefixes per BGP Update:	0.42
Average BGP Update Messages per second:	17.09
Average Prefix Updates per second:	7.10
Peak BGP Update Message Rate per second:	72579	(01:39:27 Fri, 5-Jun-2026)
Peak Prefix Update Rate per second:	4836	(12:30:55 Mon, 8-Jun-2026)
Peak Prefix Withdraw Rate per second:	17921	(01:39:24 Fri, 5-Jun-2026)
Prefix Count:	1081463
Updated Prefix Count:	790956
Stable Prefix Count:	290507
Origin AS Count:	78663
Updated Origin AS Count:	65046
Stable Origin AS Count:	13617
Unique Path Count:	582653
Updated Path Count:	422619
Stable Path Count:	160034

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.