The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 20 November 2024 06:27 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	39891	545433	4.12%	4732	115.26	ALJAWWALSTC-AS, SA
2	16509	419699	3.17%	11217	37.42	AMAZON-02, US
3	7552	199678	1.51%	3911	51.06	VIETEL-AS-AP Viettel Group, VN
4	8151	173191	1.31%	11515	15.04	UNINET, MX
5	7713	172023	1.30%	3708	46.39	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6	45899	160277	1.21%	3265	49.09	VNPT-AS-VN VNPT Corp, VN
7	367	150282	1.13%	2785	53.96	DNIC-ASBLK-00306-00371, US
8	9829	132821	1.00%	2028	65.49	BSNL-NIB National Internet Backbone, IN
9	4155	115436	0.87%	2227	51.83	USDA-1, US
10	55644	90077	0.68%	101	891.85	VIL-AS-AP Vodafone Idea Ltd, IN
11	6057	85365	0.64%	575	148.46	Administracion Nacional de Telecomunicaciones, UY
12	271640	82552	0.62%	129	639.94	UNIVERSIDADE FEDERAL DE VICOSA, BR
13	25019	79009	0.60%	853	92.62	SAUDINETSTC-AS, SA
14	36903	68859	0.52%	1265	54.43	MT-MPLS, MA
15	51375	68205	0.51%	439	155.36	VIVA, BH
16	54994	64342	0.49%	775	83.02	ML-1432-54994, CA
17	42337	60912	0.46%	714	85.31	RESPINA-AS, IR
18	36914	59642	0.45%	570	104.64	KENET-AS, KE
19	28210	57468	0.43%	99	580.48	GIGA MAIS FIBRA TELECOMUNICACOES S.A., BR
20	50010	56210	0.42%	658	85.43	NAWRAS-AS Sultanate of Oman, OM
21	12220	55563	0.42%	8	6945.38	I-EVOLVE-TECHNOLOGY-SERVICES, US
22	58224	51810	0.39%	1382	37.49	TCI, IR
23	5371	51670	0.39%	346	149.34	DNIC-ASBLK-05120-05376, US
24	38266	49003	0.37%	790	62.03	VIL-AS-AP Vodafone Idea Ltd, IN
25	149038	46795	0.35%	2	23397.50	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
26	17995	43727	0.33%	607	72.04	SOLUSINET-AS-ID PT iForte Global Internet, ID
27	9155	42585	0.32%	436	97.67	QNET Kuwait, KW
28	197207	39312	0.30%	1341	29.32	MCCI-AS, IR
29	19429	39307	0.30%	692	56.80	ETB - Colombia, CO
30	56246	38377	0.29%	26	1476.04	SDI-AS-ID PT Sumber Data Indonesia, ID
31	16625	36654	0.28%	2903	12.63	AKAMAI-AS, US
32	262589	36301	0.27%	268	135.45	SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR
33	647	36149	0.27%	362	99.86	DNIC-ASBLK-00616-00665, US
34	1501	33505	0.25%	117	286.37	DNIC-ASBLK-01500-01502, US
35	4181	32969	0.25%	1284	25.68	TDS-AS, US
36	12479	31556	0.24%	7782	4.05	UNI2-AS, ES
37	27882	31237	0.24%	359	87.01	Telefonica Celular de Bolivia S.A., BO
38	18403	30978	0.23%	4421	7.01	FPT-AS-AP FPT Telecom Company, VN
39	47589	30061	0.23%	211	142.47	KTC3G, KW
40	45903	29957	0.23%	332	90.23	CMCTELECOM-AS-VN CMC Telecom Infrastructure Company, VN
41	20940	29699	0.22%	3952	7.51	AKAMAI-ASN1, NL
42	11492	29670	0.22%	4676	6.35	CABLEONE, US
43	52965	28806	0.22%	129	223.30	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR
44	17501	28587	0.22%	211	135.48	WLINK-NEPAL-AS-AP WorldLink Communications Pvt Ltd, NP
45	36873	28480	0.22%	397	71.74	VNL1-AS, NG
46	9341	28396	0.21%	500	56.79	ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
47	56911	28297	0.21%	33	857.48	ASN-WARIAN Internet Service Provider, IT
48	37342	27960	0.21%	516	54.19	MOVITEL, MZ
49	24835	27874	0.21%	1679	16.60	RAYA-AS, EG
50	37294	27093	0.20%	96	282.22	TNM, MW
Total		3913859	29.53%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	265626	25524.0	0.19%	1	25524	SITE TELECOM, MX
2	149038	23397.5	0.35%	2	46795	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
3	7954	13336.0	0.10%	3	13336	IMMENSE-NETWORKS, US
4	47855	11342.0	0.09%	1	11342	PRIME Moscow branch, RU
5	136639	11167.0	0.08%	12	11167	SCUD-AS-IN Scud Communication Pvt Ltd, IN
6	209887	9718.0	0.07%	4	9718	BIESSE, IT
7	136103	8554.0	0.19%	4	25662	IDNIC-USM-AS-ID Universitas Semarang, ID
8	215807	7311.0	0.06%	1	7311	CELLNET, US
9	139955	7240.0	0.05%	6	7240	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
10	12220	6945.4	0.42%	8	55563	I-EVOLVE-TECHNOLOGY-SERVICES, US
11	28657	6739.5	0.10%	2	13479	MD Brasil - Tecnologia da Informacao Ltda, BR
12	37442	6660.0	0.05%	6	6660	-Reserved AS-, ZZ
13	32685	6565.0	0.05%	1	6565	AEG-VISION, US
14	50674	5372.0	0.04%	1	5372	SPBEX-AS, RU
15	265566	4356.4	0.16%	5	21782	TELESISTEMAS PENINSULARES SA DE CV, MX
16	208417	3712.3	0.08%	3	11137	EONSCOPE, US
17	25048	3473.8	0.13%	5	17369	DSNET DSNet, GB
18	328665	3049.0	0.02%	1	3049	ZRA-AS, ZM
19	272772	2902.0	0.04%	2	5804	M MACHADO SIMAO FALCAO EIRELI ME, BR
20	45494	2669.0	0.02%	1	2669	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
21	2046	2602.6	0.16%	8	20821	DNIC-AS-02046, US
22	274594	2013.3	0.05%	3	6040	MASTER FIBRA TELECOM, BR
23	137258	1989.0	0.02%	1	1989	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
24	6165	1842.1	0.15%	11	20263	-Reserved AS-, ZZ
25	271483	1689.6	0.09%	7	11827	DAX INTERNET EIRELI, BR
26	28370	1636.1	0.17%	17	22906	GUIFAMI Informatica Ltda., BR
27	265887	1509.4	0.08%	7	10566	R W TELECOMUNICACOES LTDA ME, BR
28	56246	1476.0	0.29%	26	38377	SDI-AS-ID PT Sumber Data Indonesia, ID
29	269932	1438.7	0.08%	7	10071	HUGO JAVIER ROLON QUINONEZ, PY
30	13341	1429.6	0.05%	5	7148	TRANQUILITY, US
31	131578	1407.0	0.01%	1	1407	BFSUNET Beijing Foreign Studies University, CN
32	56639	1382.0	0.01%	1	1382	LNET-COM-UA-AS, UA
33	56376	1287.0	0.08%	8	10296	ALIDA-SRL, IT
34	208337	1253.3	0.03%	3	3760	TELEMANAPOLI, IT
35	263204	1152.0	0.02%	2	2304	UNIVERSIDAD NACIONAL DEL NORDESTE, AR
36	264630	1139.8	0.05%	6	6839	Universidad Nacional de Jujuy, AR
37	135445	1137.4	0.12%	14	15924	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
38	40138	1113.0	0.08%	12	11130	MDNET, US
39	54746	1097.0	0.03%	4	4388	KLAZO-ASN, US
40	48235	1076.0	0.02%	2	2152	SERVERSNAB-AS, IT
41	59813	1008.0	0.01%	1	1008	DELIGHTFIBER-AS Delight Networks Europe, GB
42	149614	961.0	0.01%	1	961	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
43	55644	958.3	0.68%	101	90077	VIL-AS-AP Vodafone Idea Ltd, IN
44	328104	945.0	0.01%	1	945	ADETIC-AS, TD
45	271331	916.0	0.01%	1	916	MASTER CONNECT, BR
46	266966	864.8	0.06%	9	7783	NAVEX TELECOM, BR
47	215831	857.5	0.03%	4	3430	ASN-WARIAN-, IT
48	56911	857.5	0.21%	33	28297	ASN-WARIAN Internet Service Provider, IT
49	37490	848.0	0.01%	1	848	ASO-Savings, NG
50	328387	840.8	0.03%
Total		208761.7	4.94%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	211.43.158.0/24	37629	0.28%	54994 -- ML-1432-54994, CA
2	106.77.224.0/19	29313	0.22%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
3	106.66.64.0/19	28042	0.21%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
4	112.79.45.0/24	27515	0.20%	38266 -- VIL-AS-AP Vodafone Idea Ltd, IN
5	223.196.68.0/24	27462	0.20%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
6	201.71.207.0/24	25524	0.19%	265626 -- SITE TELECOM, MX
7	143.255.59.0/24	25520	0.19%	33182 -- DIMENOC, US
8	163.171.102.0/23	23698	0.17%	54994 -- ML-1432-54994, CA
9	103.177.87.0/24	23670	0.17%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
10	103.177.86.0/24	23125	0.17%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
11	45.172.92.0/22	21760	0.16%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
12	103.223.2.0/24	15237	0.11%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
13	124.195.190.0/24	15068	0.11%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
14	138.99.97.0/24	13464	0.10%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
15	207.167.116.0/22	13336	0.10%	7954 -- IMMENSE-NETWORKS, US
16	130.137.231.0/24	13056	0.10%	16509 -- AMAZON-02, US
17	202.181.232.0/23	13039	0.10%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
18	72.237.212.0/24	12914	0.09%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
19	72.237.213.0/24	12880	0.09%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
20	72.43.207.0/24	12849	0.09%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
21	185.18.201.0/24	11342	0.08%	47855 -- PRIME Moscow branch, RU
22	43.246.161.0/24	11167	0.08%	136639 -- SCUD-AS-IN Scud Communication Pvt Ltd, IN
23	45.129.17.0/24	11118	0.08%	208417 -- EONSCOPE, US
24	209.22.66.0/24	10394	0.08%	2046 -- DNIC-AS-02046, US
25	209.22.67.0/24	10391	0.08%	2046 -- DNIC-AS-02046, US
26	130.137.12.0/24	10230	0.08%	16509 -- AMAZON-02, US
27	130.137.108.0/24	10153	0.07%	16509 -- AMAZON-02, US
28	84.205.66.0/24	9791	0.07%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
29	78.142.198.0/24	9718	0.07%	209887 -- BIESSE, IT
30	173.82.13.0/24	9531	0.07%	16509 -- AMAZON-02, US
31	173.82.9.0/24	9491	0.07%	16509 -- AMAZON-02, US
32	173.82.16.0/24	9009	0.07%	16509 -- AMAZON-02, US
33	103.134.212.0/24	8554	0.06%	136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
34	103.134.215.0/24	8554	0.06%	136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
35	103.90.210.0/24	8554	0.06%	136103 -- IDNIC-USM-AS-ID Universitas Semarang, ID
36	130.137.227.0/24	8521	0.06%	16509 -- AMAZON-02, US
37	173.82.15.0/24	8516	0.06%	16509 -- AMAZON-02, US
38	130.137.111.0/24	8503	0.06%	16509 -- AMAZON-02, US
39	130.137.124.0/24	8404	0.06%	16509 -- AMAZON-02, US
40	130.137.130.0/24	8379	0.06%	16509 -- AMAZON-02, US
41	130.137.141.0/24	8378	0.06%	16509 -- AMAZON-02, US
42	130.137.47.0/24	8342	0.06%	16509 -- AMAZON-02, US
43	130.137.133.0/24	8335	0.06%	16509 -- AMAZON-02, US
44	130.137.150.0/24	8317	0.06%	16509 -- AMAZON-02, US
45	130.137.99.0/24	8316	0.06%	16509 -- AMAZON-02, US
46	130.137.81.0/24	8298	0.06%	16509 -- AMAZON-02, US
47	130.137.86.0/24	8294	0.06%	16509 -- AMAZON-02, US
48	130.137.230.0/24	8293	0.06%	16509 -- AMAZON-02, US
49	130.137.105.0/24	8288	0.06%	16509 -- AMAZON-02, US
50	130.137.26.0/24	8268	0.06%	16509 -- AMAZON-02, US
Total		688550	5.03%

14 Day BGP Profile: 6-November-2024 00:00 - 19-November-2024 23:59 (UTC+1000)

Number of BGP Update Messages:	30878864
Number of Prefix Updates:	13246443
Number of Prefix Withdrawals:	383379
Average Prefixes per BGP Update:	0.44
Average BGP Update Messages per second:	25.53
Average Prefix Updates per second:	11.27
Peak BGP Update Message Rate per second:	53422	(19:13:01 Tue, 19-Nov-2024)
Peak Prefix Update Rate per second:	1187	(19:40:56 Mon, 18-Nov-2024)
Peak Prefix Withdraw Rate per second:	41084	(06:49:20 Mon, 18-Nov-2024)
Prefix Count:	1006413
Updated Prefix Count:	795595
Stable Prefix Count:	210818
Origin AS Count:	76524
Updated Origin AS Count:	66996
Stable Origin AS Count:	9528
Unique Path Count:	610395
Updated Path Count:	492082
Stable Path Count:	118313

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.