The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 02 April 2025 06:25 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	378983	3.54%	13182	28.75	AMAZON-02, US
2	8151	292827	2.73%	11968	24.47	UNINET, MX
3	7552	234434	2.19%	3916	59.87	VIETEL-AS-AP Viettel Group, VN
4	39891	199590	1.86%	4797	41.61	ALJAWWALSTC-AS, SA
5	209181	96693	0.90%	44	2197.57	ZENEX5IVE-NL, GB
6	9009	91595	0.85%	3800	24.10	M247, RO
7	9829	81270	0.76%	2039	39.86	BSNL-NIB National Internet Backbone, IN
8	45899	73241	0.68%	3290	22.26	VNPT-AS-VN VNPT Corp, VN
9	4155	66627	0.62%	2596	25.67	USDA-1, US
10	9155	55026	0.51%	435	126.50	QNET Kuwait, KW
11	4268	54168	0.51%	7	7738.29	CERNET-ASN-BLOCK, US
12	51375	52781	0.49%	421	125.37	VIVA, BH
13	36914	52135	0.49%	569	91.63	KENET-AS, KE
14	6057	52090	0.49%	575	90.59	Administracion Nacional de Telecomunicaciones, UY
15	25048	51190	0.48%	5	10238.00	DSNET DSNet, GB
16	28526	49315	0.46%	74	666.42	Universidad Autonoma del Estado de Mexico, MX
17	9583	48063	0.45%	1916	25.09	SIFY-AS-IN Sify Limited, IN
18	17794	41414	0.39%	13	3185.69	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
19	647	41382	0.39%	424	97.60	DNIC-ASBLK-00616-00665, US
20	50010	41032	0.38%	667	61.52	NAWRAS-AS Sultanate of Oman, OM
21	7545	40092	0.37%	6222	6.44	TPG-INTERNET-AP TPG Telecom Limited, AU
22	36903	38512	0.36%	1249	30.83	MT-MPLS, MA
23	5371	37689	0.35%	280	134.60	DNIC-ASBLK-05120-05376, US
24	20940	37159	0.35%	4029	9.22	AKAMAI-ASN1, NL
25	12479	36615	0.34%	7811	4.69	UNI2-AS, ES
26	27715	35317	0.33%	304	116.17	Locaweb Servicos de Internet SA, BR
27	52752	34043	0.32%	26	1309.35	Vegas Telecom Informatica Ltda., BR
28	25019	32463	0.30%	1330	24.41	SAUDINETSTC-AS, SA
29	42337	32403	0.30%	685	47.30	RESPINA-AS, IR
30	16625	32325	0.30%	3129	10.33	AKAMAI-AS, US
31	58224	31756	0.30%	1187	26.75	TCI, IR
32	55836	31150	0.29%	982	31.72	RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
33	63376	30873	0.29%	2	15436.50	TOUCHTONE-CUSTS, US
34	7713	30761	0.29%	3694	8.33	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
35	11830	30286	0.28%	1993	15.20	Instituto Costarricense de Electricidad y Telecom., CR
36	18403	29883	0.28%	4423	6.76	FPT-AS-AP FPT Telecom Company, VN
37	17488	29697	0.28%	1266	23.46	HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
38	174	28877	0.27%	3835	7.53	COGENT-174, US
39	9341	28508	0.27%	515	55.36	ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
40	29614	27993	0.26%	95	294.66	GHANATEL-AS, GH
41	22884	27936	0.26%	1057	26.43	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
42	4755	26410	0.25%	2179	12.12	TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
43	132751	25567	0.24%	8	3195.88	OMKARINFOTECH-AS Omkar Infotech, IN
44	26615	24907	0.23%	1054	23.63	TIM SA, BR
45	9318	24079	0.22%	741	32.50	SKB-AS SK Broadband Co Ltd, KR
46	8551	23293	0.22%	1633	14.26	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
47	197207	22681	0.21%	744	30.49	MCCI-AS, IR
48	29571	22038	0.21%	1588	13.88	ORANGE-COTE-IVOIRE, CI
49	4628	21943	0.20%	446	49.20	PACIFICINTERNET-AS-AP Pacific Internet Pte Ltd, SG
50	24757	21712	0.20%	460	47.20	EthioNet-AS, ET
Total		2950824	27.54%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	265626	16240.0	0.15%	1	16240	SITE TELECOM, MX
2	63376	15436.5	0.29%	2	30873	TOUCHTONE-CUSTS, US
3	17794	13804.7	0.39%	13	41414	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
4	12220	12223.0	0.11%	1	12223	I-EVOLVE-TECHNOLOGY-SERVICES, US
5	327778	10371.0	0.10%	1	10371	bot-go-tz, TZ
6	25048	10238.0	0.48%	5	51190	DSNET DSNet, GB
7	4268	7738.3	0.51%	7	54168	CERNET-ASN-BLOCK, US
8	136867	6198.0	0.06%	3	6198	IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID
9	396950	5945.0	0.06%	1	5945	COMSTBARTH-AS, FR
10	50674	5931.0	0.06%	1	5931	SPBEX-AS, RU
11	28657	5799.0	0.11%	2	11598	MD Brasil - Tecnologia da Informacao Ltda, BR
12	7954	4465.7	0.13%	3	13397	IMMENSE-NETWORKS, US
13	886	4154.0	0.04%	1	4154	SBH-IX-SERVICES, FR
14	266151	3668.0	0.10%	3	11004	Mania NET, BR
15	213589	3337.0	0.03%	1	3337	CRYPTOMAGIC, DE
16	8987	3216.6	0.15%	93	16083	AMAZON EXPANSION, IE
17	132751	3195.9	0.24%	8	25567	OMKARINFOTECH-AS Omkar Infotech, IN
18	397829	3110.0	0.03%	1	3110	SCC-INET-01, CA
19	45720	2840.0	0.03%	2	2840	IDNIC-LPDB-AS-ID Lembaga Pengelola Dana Bergulir, ID
20	138118	2628.5	0.05%	2	5257	IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID
21	137258	2419.0	0.02%	1	2419	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
22	209181	2197.6	0.90%	44	96693	ZENEX5IVE-NL, GB
23	32685	2173.0	0.02%	1	2173	AEG-VISION, US
24	45494	2161.0	0.02%	1	2161	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
25	328665	2110.5	0.04%	2	4221	ZRA-AS, ZM
26	401394	2065.0	0.02%	1	2065	TRAFFICTECHINC-MTL, CA
27	135445	1999.4	0.15%	8	15995	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
28	37686	1854.0	0.02%	1	1854	ABUZ1-AS, NG
29	56639	1853.0	0.02%	1	1853	LNET-COM-UA-AS, UA
30	13341	1837.8	0.07%	5	7351	TRANQUILITY, US
31	23356	1672.5	0.03%	2	3345	LAFC, US
32	136501	1626.7	0.09%	35	9760	HKBNES-AS-AP HKBN Enterprise Solutions HK Limited, HK
33	46525	1425.6	0.13%	10	14256	RURALWAVE-LTD, CA
34	52752	1361.7	0.32%	26	34043	Vegas Telecom Informatica Ltda., BR
35	59813	1354.0	0.01%	1	1354	DELIGHTFIBER-AS Delight Networks Europe, GB
36	152817	1294.0	0.01%	1	1294	IDNIC-MAXILINE-AS-ID PT Manunggal Sistem Sejahtera, ID
37	131578	1208.0	0.01%	1	1208	BFSUNET Beijing Foreign Studies University, CN
38	263069	1175.4	0.13%	12	14105	BRT Comercio de Produtos de Informatica LTDA, BR
39	50861	1170.0	0.01%	1	1170	RZVA-AS, UA
40	204318	1159.0	0.01%	1	1159	BGPTOOLS-QA, GB
41	208337	1120.8	0.04%	4	4483	TELEMANAPOLI, IT
42	29382	1108.0	0.02%	2	2216	UKRINFOSYSTEMS-AS, UA
43	139955	1099.8	0.06%	6	6599	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
44	216165	1079.0	0.01%	1	1079	HYPERNET, AM
45	149614	1028.0	0.01%	1	1028	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
46	207936	1022.0	0.01%	1	1022	DELIGHTNETWORKS-AS Delight Networks U.K., GB
47	150442	986.5	0.02%	2	1973	BFSACD-AS-AP Bangladesh Fire Service and Civil Defense, BD
48	55683	961.0	0.01%	2	961	IDNIC-ARGONDATA-AS-ID CV Argon Data Interkoneksi, ID
49	215385	938.5	0.02%	2	1877	ASN-ALONET, IT
50	2603	910.0	0.03%
Total		184911	5.38%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	140.174.37.0/24	30871	0.28%	63376 -- TOUCHTONE-CUSTS, US
2	81.90.132.0/24	17075	0.16%	25048 -- DSNET DSNet, GB
3	81.90.139.0/24	17061	0.15%	25048 -- DSNET DSNet, GB
4	81.90.133.0/24	17050	0.15%	25048 -- DSNET DSNet, GB
5	38.224.214.0/24	16898	0.15%	174 -- COGENT-174, US
6	201.71.207.0/24	16240	0.15%	265626 -- SITE TELECOM, MX
7	103.223.2.0/24	15893	0.14%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
8	124.195.190.0/24	15268	0.14%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
9	189.76.64.0/23	14333	0.13%	52752 -- Vegas Telecom Informatica Ltda., BR
10	189.76.66.0/23	14313	0.13%	52752 -- Vegas Telecom Informatica Ltda., BR
11	223.196.5.0/24	14008	0.13%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
12	203.145.78.0/24	13808	0.13%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
13	202.45.88.0/24	13803	0.13%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
14	203.145.74.0/24	13803	0.13%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
15	202.181.232.0/23	13620	0.12%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
16	168.0.128.0/22	13568	0.12%	263069 -- BRT Comercio de Produtos de Informatica LTDA, BR
17	207.167.116.0/22	13393	0.12%	7954 -- IMMENSE-NETWORKS, US
18	130.137.231.0/24	12443	0.11%	16509 -- AMAZON-02, US
19	72.43.207.0/24	12223	0.11%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
20	67.96.211.0/24	11735	0.11%	3356 -- LEVEL3, US
21	138.99.97.0/24	11594	0.11%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
22	160.238.104.0/22	10984	0.10%	266151 -- Mania NET, BR
23	209.102.220.0/24	10642	0.10%	30219 -- MLB-ADVANCED-MEDIA, US
24	130.137.12.0/24	10502	0.10%	16509 -- AMAZON-02, US
25	196.13.186.0/24	10371	0.09%	327778 -- bot-go-tz, TZ
26	130.137.108.0/24	9882	0.09%	16509 -- AMAZON-02, US
27	84.205.66.0/24	9169	0.08%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
28	130.137.124.0/24	9124	0.08%	16509 -- AMAZON-02, US
29	130.137.86.0/24	8974	0.08%	16509 -- AMAZON-02, US
30	130.137.147.0/24	8875	0.08%	16509 -- AMAZON-02, US
31	130.137.136.0/24	8840	0.08%	16509 -- AMAZON-02, US
32	130.137.133.0/24	8829	0.08%	16509 -- AMAZON-02, US
33	130.137.81.0/24	8810	0.08%	16509 -- AMAZON-02, US
34	130.137.227.0/24	8807	0.08%	16509 -- AMAZON-02, US
35	130.137.85.0/24	8784	0.08%	16509 -- AMAZON-02, US
36	130.137.150.0/24	8773	0.08%	16509 -- AMAZON-02, US
37	130.137.111.0/24	8718	0.08%	16509 -- AMAZON-02, US
38	130.137.16.0/24	8687	0.08%	16509 -- AMAZON-02, US
39	130.137.28.0/24	8658	0.08%	16509 -- AMAZON-02, US
40	130.137.130.0/24	8538	0.08%	16509 -- AMAZON-02, US
41	130.137.127.0/24	8529	0.08%	16509 -- AMAZON-02, US
42	130.137.26.0/24	8526	0.08%	16509 -- AMAZON-02, US
43	130.137.141.0/24	8477	0.08%	16509 -- AMAZON-02, US
44	130.137.47.0/24	8466	0.08%	16509 -- AMAZON-02, US
45	173.82.63.0/24	8462	0.08%	16509 -- AMAZON-02, US
46	130.137.99.0/24	8395	0.08%	16509 -- AMAZON-02, US
47	130.137.140.0/24	8394	0.08%	16509 -- AMAZON-02, US
48	130.137.121.0/24	8365	0.08%	8987 -- AMAZON EXPANSION, IE
49	173.82.67.0/24	8234	0.07%	16509 -- AMAZON-02, US
50	130.137.105.0/24	8211	0.07%	16509 -- AMAZON-02, US
Total		579026	5.28%

14 Day BGP Profile: 19-March-2025 00:00 - 1-April-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	25124202
Number of Prefix Updates:	10716257
Number of Prefix Withdrawals:	299088
Average Prefixes per BGP Update:	0.44
Average BGP Update Messages per second:	20.77
Average Prefix Updates per second:	9.11
Peak BGP Update Message Rate per second:	78254	(21:32:27 Wed, 26-Mar-2025)
Peak Prefix Update Rate per second:	3118	(08:33:50 Tue, 25-Mar-2025)
Peak Prefix Withdraw Rate per second:	28927	(21:32:27 Wed, 26-Mar-2025)
Prefix Count:	1024435
Updated Prefix Count:	829798
Stable Prefix Count:	194637
Origin AS Count:	76793
Updated Origin AS Count:	69542
Stable Origin AS Count:	7251
Unique Path Count:	594129
Updated Path Count:	477364
Stable Path Count:	116765

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.