The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 17 October 2024 06:32 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	424157	2.63%	11004	38.55	AMAZON-02, US
2	45271	306833	1.90%	878	349.47	ICLNET-AS-AP Idea Cellular Limited, IN
3	8151	285608	1.77%	11692	24.43	UNINET, MX
4	39891	138380	0.86%	4702	29.43	ALJAWWALSTC-AS, SA
5	12479	132571	0.82%	7758	17.09	UNI2-AS, ES
6	264681	113860	0.71%	52	2189.62	Sociedad de Telecomunicaciones Netsouth SPA, CL
7	7552	111251	0.69%	3991	27.88	VIETEL-AS-AP Viettel Group, VN
8	9829	109044	0.68%	2017	54.06	BSNL-NIB National Internet Backbone, IN
9	36903	107425	0.67%	1249	86.01	MT-MPLS, MA
10	45899	101068	0.63%	3263	30.97	VNPT-AS-VN VNPT Corp, VN
11	367	78831	0.49%	2849	27.67	DNIC-ASBLK-00306-00371, US
12	6057	72977	0.45%	575	126.92	Administracion Nacional de Telecomunicaciones, UY
13	7713	70716	0.44%	3665	19.29	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
14	19429	69209	0.43%	692	100.01	ETB - Colombia, CO
15	58224	63739	0.40%	1360	46.87	TCI, IR
16	42337	60498	0.38%	706	85.69	RESPINA-AS, IR
17	9009	56771	0.35%	3719	15.27	M247, RO
18	12220	55332	0.34%	8	6916.50	I-EVOLVE-TECHNOLOGY-SERVICES, US
19	8100	54756	0.34%	653	83.85	ASN-QUADRANET-GLOBAL, US
20	4155	51498	0.32%	2172	23.71	USDA-1, US
21	28006	50441	0.31%	644	78.32	CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP, EC
22	174	50341	0.31%	4577	11.00	COGENT-174, US
23	20940	49802	0.31%	3889	12.81	AKAMAI-ASN1, NL
24	149038	49266	0.31%	2	24633.00	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
25	7545	47846	0.30%	5986	7.99	TPG-INTERNET-AP TPG Telecom Limited, AU
26	197207	46825	0.29%	756	61.94	MCCI-AS, IR
27	36914	45101	0.28%	545	82.75	KENET-AS, KE
28	10620	43782	0.27%	3546	12.35	Telmex Colombia S.A., CO
29	11492	43616	0.27%	4661	9.36	CABLEONE, US
30	13335	43603	0.27%	2030	21.48	CLOUDFLARENET, US
31	7296	43384	0.27%	263	164.96	AS7296, US
32	16625	42805	0.27%	2902	14.75	AKAMAI-AS, US
33	9583	42616	0.26%	1867	22.83	SIFY-AS-IN Sify Limited, IN
34	4181	40852	0.25%	1286	31.77	TDS-AS, US
35	264485	40467	0.25%	18	2248.17	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME, BR
36	647	39665	0.25%	423	93.77	DNIC-ASBLK-00616-00665, US
37	28370	36792	0.23%	17	2164.24	GUIFAMI Informatica Ltda., BR
38	20473	36046	0.22%	1273	28.32	AS-VULTR, US
39	399077	35959	0.22%	564	63.76	TERAEXCH, US
40	11776	35910	0.22%	1869	19.21	ATLANTICBB-JOHNSTOWN, US
41	19551	35888	0.22%	832	43.13	INCAPSULA, US
42	5371	35546	0.22%	276	128.79	DNIC-ASBLK-05120-05376, US
43	11259	34160	0.21%	85	401.88	ANGOLATELECOM, AO
44	16637	34064	0.21%	137	248.64	MTNNS-AS, ZA
45	17488	33191	0.21%	1265	26.24	HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
46	39010	33102	0.21%	155	213.56	TERRANET-AS, LB
47	6713	32595	0.20%	558	58.41	IAM-AS, MA
48	7018	32490	0.20%	3221	10.09	ATT-INTERNET4, US
49	40065	31851	0.20%	652	48.85	CNSERVERS, US
50	11830	31433	0.20%	2010	15.64	Instituto Costarricense de Electricidad y Telecom., CR
Total		3663963	22.74%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	149038	24633.0	0.31%	2	49266	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
2	329399	16373.0	0.10%	1	16373	Societe-Cajutel, GN
3	265626	12462.0	0.15%	2	24924	SITE TELECOM, MX
4	47855	11161.0	0.07%	1	11161	PRIME Moscow branch, RU
5	12220	6916.5	0.34%	8	55332	I-EVOLVE-TECHNOLOGY-SERVICES, US
6	136103	6320.5	0.16%	4	25282	IDNIC-USM-AS-ID Universitas Semarang, ID
7	28657	6155.5	0.08%	2	12311	MD Brasil - Tecnologia da Informacao Ltda, BR
8	50674	5431.0	0.03%	1	5431	SPBEX-AS, RU
9	45494	4550.0	0.03%	1	4550	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
10	7954	4430.3	0.08%	3	13291	IMMENSE-NETWORKS, US
11	265566	4237.6	0.13%	5	21188	TELESISTEMAS PENINSULARES SA DE CV, MX
12	19539	3899.0	0.02%	1	3899	IPONLY-US-AS, US
13	210336	3394.0	0.02%	1	3394	MIOSO, DE
14	208417	3274.3	0.06%	3	9823	EONSCOPE, US
15	273417	2965.0	0.02%	1	2965	INFORTEC SERVICOS DE COMUNICACOES LTDA, BR
16	2046	2762.4	0.14%	8	22099	DNIC-AS-02046, US
17	328665	2550.0	0.02%	1	2550	ZRA-AS, ZM
18	137258	2449.0	0.02%	1	2449	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
19	272369	2354.7	0.04%	3	7064	NEULINK NETWORKS, MX
20	264485	2248.2	0.25%	18	40467	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME, BR
21	264681	2189.6	0.71%	52	113860	Sociedad de Telecomunicaciones Netsouth SPA, CL
22	28370	2164.2	0.23%	17	36792	GUIFAMI Informatica Ltda., BR
23	328805	2126.6	0.09%	7	14886	ZAPTECH-AS, TZ
24	269660	2096.5	0.03%	2	4193	R.RODRIGUES VASCONCELOS TELECOM EIRELI, BR
25	52910	2077.0	0.01%	1	2077	A. Angeloni & Cia Ltda, BR
26	265887	2070.7	0.09%	7	14495	R W TELECOMUNICACOES LTDA ME, BR
27	132712	2027.8	0.05%	4	8111	DAIFUKUOC Daifuku Oceania, NZ
28	269232	2012.6	0.06%	5	10063	ON SOLUCOES EM CONEXAO LTDA, BR
29	50741	1848.0	0.01%	1	1848	ARISSPB, RU
30	328928	1751.0	0.01%	1	1751	CEDESURK, CD
31	269932	1648.6	0.07%	7	11540	HUGO JAVIER ROLON QUINONEZ, PY
32	262540	1570.6	0.07%	7	10994	CBNET TELECOM EIRELI, BR
33	394320	1468.0	0.01%	1	1468	INLNE, US
34	13341	1447.6	0.04%	5	7238	TRANQUILITY, US
35	134605	1346.0	0.01%	1	1346	COMSERVPNGLTD-AS-AP Comserv PNG Ltd, PG
36	268441	1306.7	0.02%	3	3920	PIAUI TRIBUNAL DE CONTAS DO ESTADO, BR
37	10233	1223.0	0.02%	2	2446	IIJLAB-BACKUP-LINKS-EXP Internet Initiative Japan, Inc., JP
38	48753	1218.8	0.03%	4	4875	AVAHOHST, MD
39	54746	1181.8	0.03%	4	4727	KLAZO-ASN, US
40	56729	1174.3	0.02%	3	3523	AT-NET, RO
41	31104	1161.0	0.01%	2	2322	EVACY, FR
42	35261	1160.3	0.02%	3	3481	DYNAMIC-AS, RO
43	135445	1129.8	0.10%	14	15817	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
44	139955	1109.8	0.04%	6	6659	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
45	56639	1057.5	0.01%	2	2115	LNET-COM-UA-AS, UA
46	149614	1047.0	0.01%	1	1047	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
47	39810	1016.0	0.02%	3	3048	UA-WICOM WiMAX Ukraine Autonomous System, UA
48	40138	1006.8	0.06%	12	9061	MDNET, US
49	214471	993.0	0.01%	1	993	DTT, GB
50	37442	986.8	0.04%
Total		173184.4	4.00%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	66.133.36.0/24	28613	0.17%	12684 -- SES-LUX-AS, LU 60725 -- O3B-AS SES Networks - Internet Service Provider operating GEO and MEO satellite constellation, LU
2	143.255.59.0/24	28152	0.17%	33182 -- DIMENOC, US
3	201.71.207.0/24	24911	0.15%	265626 -- SITE TELECOM, MX
4	103.177.86.0/24	24654	0.15%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
5	103.177.87.0/24	24612	0.15%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
6	45.172.92.0/22	21155	0.13%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
7	103.248.132.0/22	20708	0.13%	132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
8	197.216.59.0/24	19365	0.12%	11259 -- ANGOLATELECOM, AO
9	146.71.102.0/24	17938	0.11%	53850 -- GORILLASERVERS, US
10	102.209.204.0/22	16373	0.10%	329399 -- Societe-Cajutel, GN
11	107.154.97.0/24	15794	0.10%	19551 -- INCAPSULA, US
12	103.223.2.0/24	15438	0.09%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
13	49.14.187.0/24	15207	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
14	49.14.185.0/24	15203	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
15	49.14.184.0/24	15199	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
16	49.14.181.0/24	15197	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
17	49.14.182.0/24	15195	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
18	49.14.186.0/24	15193	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
19	49.14.183.0/24	15191	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
20	49.14.180.0/24	15180	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
21	27.97.127.0/24	14773	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
22	27.97.125.0/24	14768	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
23	27.97.122.0/24	14759	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
24	27.97.121.0/24	14723	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
25	27.97.124.0/24	14720	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
26	102.220.186.0/23	14716	0.09%	328805 -- ZAPTECH-AS, TZ
27	27.97.126.0/24	14714	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
28	163.171.102.0/23	14710	0.09%	54994 -- ML-1432-54994, CA
29	27.97.120.0/24	14702	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
30	27.97.123.0/24	14702	0.09%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
31	124.195.190.0/24	14486	0.09%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
32	207.167.116.0/22	13283	0.08%	7954 -- IMMENSE-NETWORKS, US
33	112.198.160.0/22	13263	0.08%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
34	138.84.126.0/23	13083	0.08%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
35	202.181.232.0/23	12856	0.08%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
36	72.43.207.0/24	12641	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
37	72.237.213.0/24	12641	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
38	72.237.212.0/24	12596	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
39	130.137.231.0/24	12539	0.08%	16509 -- AMAZON-02, US
40	138.99.97.0/24	12303	0.07%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
41	204.137.156.0/23	11830	0.07%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
42	204.137.152.0/23	11822	0.07%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
43	204.137.154.0/23	11820	0.07%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
44	204.137.158.0/23	11816	0.07%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
45	185.32.70.0/24	11671	0.07%	51269 -- HEXATOM, FR
46	213.204.81.0/24	11639	0.07%	39010 -- TERRANET-AS, LB
47	154.126.74.0/24	11258	0.07%	37054 -- Telecom-Malagasy, MG
48	185.18.201.0/24	11161	0.07%	47855 -- PRIME Moscow branch, RU
49	124.248.160.0/19	10467	0.06%	23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH
50	177.72.32.0/21	10388	0.06%	262540 -- CBNET TELECOM EIRELI, BR
Total		770128	4.67%

14 Day BGP Profile: 3-October-2024 00:00 - 16-October-2024 23:59 (UTC+1000)

Number of BGP Update Messages:	36878737
Number of Prefix Updates:	16114673
Number of Prefix Withdrawals:	412687
Average Prefixes per BGP Update:	0.45
Average BGP Update Messages per second:	30.49
Average Prefix Updates per second:	13.66
Peak BGP Update Message Rate per second:	131966	(21:37:04 Mon, 14-Oct-2024)
Peak Prefix Update Rate per second:	22795	(19:54:11 Mon, 14-Oct-2024)
Peak Prefix Withdraw Rate per second:	56034	(21:31:31 Mon, 14-Oct-2024)
Prefix Count:	997955
Updated Prefix Count:	976227
Stable Prefix Count:	21728
Origin AS Count:	76334
Updated Origin AS Count:	75444
Stable Origin AS Count:	890
Unique Path Count:	661644
Updated Path Count:	552344
Stable Path Count:	109300

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.