The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 15 October 2024 06:31 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	423633	2.72%	11006	38.49	AMAZON-02, US
2	8151	268668	1.72%	11686	22.99	UNINET, MX
3	45271	248642	1.59%	878	283.19	ICLNET-AS-AP Idea Cellular Limited, IN
4	39891	131216	0.84%	4702	27.91	ALJAWWALSTC-AS, SA
5	7552	129959	0.83%	3994	32.54	VIETEL-AS-AP Viettel Group, VN
6	264681	122060	0.78%	54	2260.37	Sociedad de Telecomunicaciones Netsouth SPA, CL
7	19429	120119	0.77%	692	173.58	ETB - Colombia, CO
8	9829	113040	0.72%	2015	56.10	BSNL-NIB National Internet Backbone, IN
9	12479	106937	0.69%	7743	13.81	UNI2-AS, ES
10	36903	106376	0.68%	1249	85.17	MT-MPLS, MA
11	45899	96334	0.62%	3264	29.51	VNPT-AS-VN VNPT Corp, VN
12	42337	81942	0.53%	705	116.23	RESPINA-AS, IR
13	7713	71625	0.46%	3660	19.57	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
14	6057	70680	0.45%	575	122.92	Administracion Nacional de Telecomunicaciones, UY
15	367	69172	0.44%	2866	24.14	DNIC-ASBLK-00306-00371, US
16	58224	67437	0.43%	1441	46.80	TCI, IR
17	12220	56403	0.36%	8	7050.38	I-EVOLVE-TECHNOLOGY-SERVICES, US
18	20940	50687	0.32%	3892	13.02	AKAMAI-ASN1, NL
19	149038	50350	0.32%	2	25175.00	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
20	37187	50253	0.32%	55	913.69	SKYBAND, MW
21	4155	49972	0.32%	2163	23.10	USDA-1, US
22	9583	49291	0.32%	1866	26.42	SIFY-AS-IN Sify Limited, IN
23	174	49110	0.31%	4574	10.74	COGENT-174, US
24	197207	48491	0.31%	756	64.14	MCCI-AS, IR
25	36914	45765	0.29%	545	83.97	KENET-AS, KE
26	647	45729	0.29%	422	108.36	DNIC-ASBLK-00616-00665, US
27	13335	45172	0.29%	2028	22.27	CLOUDFLARENET, US
28	16625	43909	0.28%	2915	15.06	AKAMAI-AS, US
29	10620	43856	0.28%	3546	12.37	Telmex Colombia S.A., CO
30	9009	43284	0.28%	3701	11.70	M247, RO
31	4181	40950	0.26%	1286	31.84	TDS-AS, US
32	28006	40544	0.26%	644	62.96	CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP, EC
33	11492	40292	0.26%	4662	8.64	CABLEONE, US
34	264485	39910	0.26%	18	2217.22	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME, BR
35	36969	39630	0.25%	28	1415.36	MTL-AS, MW
36	14754	39199	0.25%	471	83.23	TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA, GT
37	9498	37826	0.24%	3844	9.84	BBIL-AP BHARTI Airtel Ltd., IN
38	12252	37247	0.24%	488	76.33	America Movil Peru S.A.C., PE
39	11259	37018	0.24%	85	435.51	ANGOLATELECOM, AO
40	399077	36743	0.24%	564	65.15	TERAEXCH, US
41	28370	36738	0.24%	17	2161.06	GUIFAMI Informatica Ltda., BR
42	12684	35862	0.23%	158	226.97	SES-LUX-AS, LU
43	7545	35334	0.23%	5989	5.90	TPG-INTERNET-AP TPG Telecom Limited, AU
44	5371	34978	0.22%	277	126.27	DNIC-ASBLK-05120-05376, US
45	16637	33826	0.22%	129	262.22	MTNNS-AS, ZA
46	43754	33698	0.22%	295	114.23	ASIATECH, IR
47	39010	33482	0.21%	155	216.01	TERRANET-AS, LB
48	7018	33089	0.21%	3225	10.26	ATT-INTERNET4, US
49	55836	32828	0.21%	931	35.26	RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
50	17488	32611	0.21%	1265	25.78	HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
Total		3631917	23.26%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	149038	25175.0	0.32%	2	50350	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
2	329399	18612.0	0.12%	1	18612	Societe-Cajutel, GN
3	47855	11160.0	0.07%	1	11160	PRIME Moscow branch, RU
4	265626	10667.0	0.14%	2	21334	SITE TELECOM, MX
5	12220	7050.4	0.36%	8	56403	I-EVOLVE-TECHNOLOGY-SERVICES, US
6	136103	6325.0	0.16%	4	25300	IDNIC-USM-AS-ID Universitas Semarang, ID
7	28657	6150.0	0.08%	2	12300	MD Brasil - Tecnologia da Informacao Ltda, BR
8	50674	5385.0	0.03%	1	5385	SPBEX-AS, RU
9	45494	4641.0	0.03%	1	4641	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
10	7954	4441.7	0.09%	3	13325	IMMENSE-NETWORKS, US
11	265566	4097.8	0.13%	5	20489	TELESISTEMAS PENINSULARES SA DE CV, MX
12	394320	3773.0	0.02%	1	3773	INLNE, US
13	273417	3532.0	0.02%	1	3532	INFORTEC SERVICOS DE COMUNICACOES LTDA, BR
14	208417	3491.7	0.07%	3	10475	EONSCOPE, US
15	19539	3054.0	0.02%	1	3054	IPONLY-US-AS, US
16	328665	3017.0	0.02%	1	3017	ZRA-AS, ZM
17	2046	2764.2	0.14%	8	22114	DNIC-AS-02046, US
18	52910	2587.0	0.02%	1	2587	A. Angeloni & Cia Ltda, BR
19	137258	2362.0	0.02%	1	2362	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
20	272369	2295.7	0.04%	3	6887	NEULINK NETWORKS, MX
21	264681	2260.4	0.78%	54	122060	Sociedad de Telecomunicaciones Netsouth SPA, CL
22	264485	2217.2	0.26%	18	39910	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME, BR
23	28370	2161.1	0.24%	17	36738	GUIFAMI Informatica Ltda., BR
24	269232	2012.6	0.06%	5	10063	ON SOLUCOES EM CONEXAO LTDA, BR
25	132712	1896.0	0.05%	4	7584	DAIFUKUOC Daifuku Oceania, NZ
26	50741	1820.0	0.01%	1	1820	ARISSPB, RU
27	262540	1781.6	0.08%	7	12471	CBNET TELECOM EIRELI, BR
28	265887	1699.6	0.08%	7	11897	R W TELECOMUNICACOES LTDA ME, BR
29	328796	1697.0	0.01%	1	1697	GOMIX-MGT, CD
30	269932	1647.9	0.07%	7	11535	HUGO JAVIER ROLON QUINONEZ, PY
31	266508	1612.0	0.05%	5	8060	PONTO WIFI LTDA ME, BR
32	328805	1570.3	0.07%	7	10992	ZAPTECH-AS, TZ
33	13341	1434.4	0.05%	5	7172	TRANQUILITY, US
34	36969	1415.4	0.25%	28	39630	MTL-AS, MW
35	329177	1398.9	0.06%	7	9792	PepeaInternet-AS, KE
36	134605	1362.0	0.01%	1	1362	COMSERVPNGLTD-AS-AP Comserv PNG Ltd, PG
37	10233	1362.0	0.02%	2	2724	IIJLAB-BACKUP-LINKS-EXP Internet Initiative Japan, Inc., JP
38	56729	1346.3	0.03%	3	4039	AT-NET, RO
39	328928	1334.0	0.01%	1	1334	CEDESURK, CD
40	35261	1331.7	0.03%	3	3995	DYNAMIC-AS, RO
41	149614	1327.0	0.01%	1	1327	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
42	152089	1325.0	0.01%	1	1325	IDNIC-SINGKINET-AS-ID PT Singki Media Telekomunikasi, ID
43	31104	1316.0	0.02%	2	2632	EVACY, FR
44	48753	1314.8	0.03%	4	5259	AVAHOHST, MD
45	269660	1287.0	0.02%	2	2574	R.RODRIGUES VASCONCELOS TELECOM EIRELI, BR
46	26566	1278.0	0.01%	1	1278	AS-SJC44NET, US
47	54746	1192.8	0.03%	4	4771	KLAZO-ASN, US
48	56639	1170.0	0.02%	2	2340	LNET-COM-UA-AS, UA
49	135445	1144.8	0.10%	14	16027	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
50	139955	1123.7	0.04%
Total		176421	4.41%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	66.133.36.0/24	33506	0.21%	12684 -- SES-LUX-AS, LU 60725 -- O3B-AS SES Networks - Internet Service Provider operating GEO and MEO satellite constellation, LU
2	103.177.86.0/24	25181	0.16%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
3	103.177.87.0/24	25169	0.16%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
4	143.255.59.0/24	24568	0.15%	33182 -- DIMENOC, US
5	201.71.207.0/24	21321	0.13%	265626 -- SITE TELECOM, MX
6	103.248.132.0/22	20652	0.13%	132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
7	45.172.92.0/22	20450	0.13%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
8	197.216.59.0/24	19833	0.12%	11259 -- ANGOLATELECOM, AO
9	102.209.204.0/22	18612	0.12%	329399 -- Societe-Cajutel, GN
10	107.154.97.0/24	18222	0.11%	19551 -- INCAPSULA, US
11	146.71.102.0/24	17808	0.11%	53850 -- GORILLASERVERS, US
12	103.223.2.0/24	15574	0.10%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
13	124.195.190.0/24	14485	0.09%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
14	185.32.70.0/24	13591	0.08%	51269 -- HEXATOM, FR
15	207.167.116.0/22	13317	0.08%	7954 -- IMMENSE-NETWORKS, US
16	112.198.160.0/22	13203	0.08%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
17	138.84.126.0/23	13033	0.08%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
18	202.181.232.0/23	12872	0.08%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
19	72.237.213.0/24	12674	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
20	72.43.207.0/24	12658	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
21	204.137.156.0/23	12616	0.08%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
22	72.237.212.0/24	12616	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
23	204.137.152.0/23	12608	0.08%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
24	204.137.154.0/23	12606	0.08%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
25	204.137.158.0/23	12604	0.08%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
26	130.137.231.0/24	12410	0.08%	16509 -- AMAZON-02, US
27	177.72.32.0/21	12395	0.08%	262540 -- CBNET TELECOM EIRELI, BR
28	138.99.97.0/24	12292	0.08%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
29	49.14.187.0/24	11739	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
30	49.14.184.0/24	11731	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
31	49.14.181.0/24	11730	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
32	49.14.185.0/24	11729	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
33	49.14.182.0/24	11724	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
34	49.14.186.0/24	11724	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
35	49.14.183.0/24	11723	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
36	49.14.180.0/24	11713	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
37	163.171.102.0/23	11383	0.07%	54994 -- ML-1432-54994, CA
38	27.97.127.0/24	11268	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
39	27.97.122.0/24	11255	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
40	27.97.125.0/24	11253	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
41	27.97.121.0/24	11205	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
42	27.97.123.0/24	11202	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
43	27.97.124.0/24	11201	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
44	27.97.120.0/24	11200	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
45	27.97.126.0/24	11198	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
46	213.204.81.0/24	11176	0.07%	39010 -- TERRANET-AS, LB
47	185.18.201.0/24	11160	0.07%	47855 -- PRIME Moscow branch, RU
48	102.220.186.0/23	10828	0.07%	328805 -- ZAPTECH-AS, TZ
49	209.22.66.0/24	10504	0.07%	2046 -- DNIC-AS-02046, US
50	209.22.67.0/24	10500	0.07%	2046 -- DNIC-AS-02046, US
Total		716022	4.46%

14 Day BGP Profile: 1-October-2024 00:00 - 14-October-2024 23:59 (UTC+1000)

Number of BGP Update Messages:	36082170
Number of Prefix Updates:	15597243
Number of Prefix Withdrawals:	401254
Average Prefixes per BGP Update:	0.44
Average BGP Update Messages per second:	29.83
Average Prefix Updates per second:	13.23
Peak BGP Update Message Rate per second:	131966	(21:37:04 Mon, 14-Oct-2024)
Peak Prefix Update Rate per second:	11614	(19:54:11 Mon, 14-Oct-2024)
Peak Prefix Withdraw Rate per second:	56872	(21:37:04 Mon, 14-Oct-2024)
Prefix Count:	998682
Updated Prefix Count:	977287
Stable Prefix Count:	21395
Origin AS Count:	76321
Updated Origin AS Count:	75429
Stable Origin AS Count:	892
Unique Path Count:	661193
Updated Path Count:	552215
Stable Path Count:	108978

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.