The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 13 October 2024 06:25 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	398874	3.26%	11011	36.23	AMAZON-02, US
2	8151	237979	1.94%	11679	20.38	UNINET, MX
3	45271	192774	1.57%	878	219.56	ICLNET-AS-AP Idea Cellular Limited, IN
4	19429	158881	1.30%	692	229.60	ETB - Colombia, CO
5	9829	140784	1.15%	2015	69.87	BSNL-NIB National Internet Backbone, IN
6	39891	125781	1.03%	4668	26.95	ALJAWWALSTC-AS, SA
7	264681	121940	1.00%	54	2258.15	Sociedad de Telecomunicaciones Netsouth SPA, CL
8	36903	106485	0.87%	1249	85.26	MT-MPLS, MA
9	45899	105835	0.86%	3264	32.42	VNPT-AS-VN VNPT Corp, VN
10	7552	102244	0.83%	3994	25.60	VIETEL-AS-AP Viettel Group, VN
11	42337	81190	0.66%	706	115.00	RESPINA-AS, IR
12	14754	77365	0.63%	471	164.26	TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA, GT
13	6057	71252	0.58%	575	123.92	Administracion Nacional de Telecomunicaciones, UY
14	12479	64163	0.52%	7747	8.28	UNI2-AS, ES
15	12220	60243	0.49%	8	7530.38	I-EVOLVE-TECHNOLOGY-SERVICES, US
16	58224	58451	0.48%	1441	40.56	TCI, IR
17	367	55983	0.46%	2866	19.53	DNIC-ASBLK-00306-00371, US
18	36969	54166	0.44%	28	1934.50	MTL-AS, MW
19	647	50881	0.42%	421	120.86	DNIC-ASBLK-00616-00665, US
20	37187	50202	0.41%	55	912.76	SKYBAND, MW
21	149038	50039	0.41%	2	25019.50	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
22	4155	49086	0.40%	2165	22.67	USDA-1, US
23	7713	46247	0.38%	3658	12.64	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
24	36914	44472	0.36%	545	81.60	KENET-AS, KE
25	5639	42757	0.35%	170	251.51	Telecommunication Services of Trinidad and Tobago, TT
26	197207	42660	0.35%	764	55.84	MCCI-AS, IR
27	264485	39644	0.32%	18	2202.44	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME, BR
28	9583	38334	0.31%	1866	20.54	SIFY-AS-IN Sify Limited, IN
29	4181	38312	0.31%	1285	29.81	TDS-AS, US
30	28006	37210	0.30%	644	57.78	CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP, EC
31	11259	36480	0.30%	85	429.18	ANGOLATELECOM, AO
32	10620	35890	0.29%	3546	10.12	Telmex Colombia S.A., CO
33	5371	35688	0.29%	277	128.84	DNIC-ASBLK-05120-05376, US
34	12684	35629	0.29%	155	229.86	SES-LUX-AS, LU
35	399077	35148	0.29%	564	62.32	TERAEXCH, US
36	13335	34916	0.29%	2028	17.22	CLOUDFLARENET, US
37	20940	34805	0.28%	3880	8.97	AKAMAI-ASN1, NL
38	16637	33378	0.27%	129	258.74	MTNNS-AS, ZA
39	37294	32634	0.27%	84	388.50	TNM, MW
40	16625	31754	0.26%	2912	10.90	AKAMAI-AS, US
41	39010	31567	0.26%	155	203.66	TERRANET-AS, LB
42	13682	31061	0.25%	28	1109.32	TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA, GT
43	12252	30612	0.25%	488	62.73	America Movil Peru S.A.C., PE
44	37020	29838	0.24%	54	552.56	CELTEL-DRC, CD
45	9009	29766	0.24%	3701	8.04	M247, RO
46	43754	28856	0.24%	294	98.15	ASIATECH, IR
47	9341	28744	0.23%	496	57.95	ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
48	6713	28302	0.23%	558	50.72	IAM-AS, MA
49	17501	27928	0.23%	209	133.63	WLINK-NEPAL-AS-AP WorldLink Communications Pvt Ltd, NP
50	36926	27090	0.22%	128	211.64	CKL1-ASN, KE
Total		3384320	27.61%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	149038	25019.5	0.41%	2	50039	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
2	329399	17720.0	0.14%	1	17720	Societe-Cajutel, GN
3	265626	17402.0	0.14%	2	17402	SITE TELECOM, MX
4	7954	13381.0	0.11%	3	13381	IMMENSE-NETWORKS, US
5	7540	12945.0	0.11%	114	12945	HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
6	47855	11128.0	0.09%	1	11128	PRIME Moscow branch, RU
7	53850	8910.0	0.15%	73	17820	GORILLASERVERS, US
8	136103	8317.0	0.20%	4	24951	IDNIC-USM-AS-ID Universitas Semarang, ID
9	132712	7882.0	0.06%	4	7882	DAIFUKUOC Daifuku Oceania, NZ
10	12220	7530.4	0.49%	8	60243	I-EVOLVE-TECHNOLOGY-SERVICES, US
11	28657	6085.0	0.10%	2	12170	MD Brasil - Tecnologia da Informacao Ltda, BR
12	394320	5818.0	0.05%	1	5818	INLNE, US
13	50674	5548.0	0.05%	1	5548	SPBEX-AS, RU
14	45494	4718.0	0.04%	1	4718	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
15	208417	4701.7	0.12%	3	14105	EONSCOPE, US
16	265566	4074.0	0.17%	5	20370	TELESISTEMAS PENINSULARES SA DE CV, MX
17	269932	4071.0	0.10%	7	12213	HUGO JAVIER ROLON QUINONEZ, PY
18	267837	3951.0	0.03%	5	3951	Vicente Sosa Peralta, PY
19	2603	3683.0	0.03%	11	3683	NORDUNET, DK
20	273417	3527.0	0.03%	1	3527	INFORTEC SERVICOS DE COMUNICACOES LTDA, BR
21	17794	3296.7	0.08%	13	9890	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
22	264681	3208.9	1.00%	54	121940	Sociedad de Telecomunicaciones Netsouth SPA, CL
23	328665	2840.0	0.02%	1	2840	ZRA-AS, ZM
24	2046	2666.1	0.17%	8	21329	DNIC-AS-02046, US
25	132829	2576.4	0.17%	23	20611	NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
26	266508	2538.2	0.10%	5	12691	PONTO WIFI LTDA ME, BR
27	52910	2417.0	0.02%	1	2417	A. Angeloni & Cia Ltda, BR
28	272369	2294.3	0.06%	3	6883	NEULINK NETWORKS, MX
29	137258	2278.0	0.02%	1	2278	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
30	264485	2202.4	0.32%	18	39644	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME, BR
31	19539	1985.0	0.02%	1	1985	IPONLY-US-AS, US
32	269232	1957.8	0.08%	5	9789	ON SOLUCOES EM CONEXAO LTDA, BR
33	36969	1934.5	0.44%	28	54166	MTL-AS, MW
34	50741	1820.0	0.01%	1	1820	ARISSPB, RU
35	13341	1787.2	0.06%	5	7149	TRANQUILITY, US
36	328796	1698.0	0.01%	1	1698	GOMIX-MGT, CD
37	139955	1695.0	0.06%	6	6780	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
38	262540	1692.0	0.10%	7	11844	CBNET TELECOM EIRELI, BR
39	40138	1660.5	0.08%	12	9963	MDNET, US
40	26566	1553.0	0.01%	1	1553	AS-SJC44NET, US
41	28370	1468.4	0.20%	17	24963	GUIFAMI Informatica Ltda., BR
42	265887	1408.9	0.08%	7	9862	R W TELECOMUNICACOES LTDA ME, BR
43	329177	1398.9	0.08%	7	9792	PepeaInternet-AS, KE
44	149614	1388.0	0.01%	1	1388	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
45	134605	1354.0	0.01%	1	1354	COMSERVPNGLTD-AS-AP Comserv PNG Ltd, PG
46	56729	1351.3	0.03%	3	4054	AT-NET, RO
47	35261	1335.0	0.03%	3	4005	DYNAMIC-AS, RO
48	56639	1322.0	0.02%	2	2644	LNET-COM-UA-AS, UA
49	152089	1302.0	0.01%	1	1302	IDNIC-SINGKINET-AS-ID PT Singki Media Telekomunikasi, ID
50	49909	1299.0	0.02%
Total		234140.1	5.94%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	66.133.36.0/24	33878	0.27%	12684 -- SES-LUX-AS, LU
2	103.177.87.0/24	25054	0.20%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
3	103.177.86.0/24	24985	0.20%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
4	143.255.59.0/24	23158	0.18%	33182 -- DIMENOC, US
5	103.248.132.0/22	20583	0.16%	132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
6	45.172.92.0/22	20336	0.16%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
7	197.216.59.0/24	19838	0.16%	11259 -- ANGOLATELECOM, AO
8	107.154.97.0/24	18686	0.15%	19551 -- INCAPSULA, US
9	146.71.102.0/24	17808	0.14%	53850 -- GORILLASERVERS, US
10	102.209.204.0/22	17720	0.14%	329399 -- Societe-Cajutel, GN
11	201.71.207.0/24	17402	0.14%	265626 -- SITE TELECOM, MX
12	103.223.2.0/24	15559	0.12%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
13	45.129.17.0/24	14101	0.11%	208417 -- EONSCOPE, US
14	124.195.190.0/24	14044	0.11%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
15	207.167.116.0/22	13381	0.11%	7954 -- IMMENSE-NETWORKS, US
16	185.32.70.0/24	13208	0.10%	51269 -- HEXATOM, FR
17	112.198.160.0/22	13036	0.10%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
18	202.181.232.0/23	12945	0.10%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
19	138.84.126.0/23	12931	0.10%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
20	72.237.213.0/24	12655	0.10%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
21	72.237.212.0/24	12630	0.10%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
22	170.244.214.0/24	12620	0.10%	266508 -- PONTO WIFI LTDA ME, BR
23	204.137.156.0/23	12616	0.10%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
24	72.43.207.0/24	12609	0.10%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
25	204.137.152.0/23	12608	0.10%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
26	204.137.154.0/23	12606	0.10%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
27	204.137.158.0/23	12604	0.10%	264681 -- Sociedad de Telecomunicaciones Netsouth SPA, CL
28	138.99.97.0/24	12162	0.10%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
29	177.72.32.0/21	11780	0.09%	262540 -- CBNET TELECOM EIRELI, BR
30	130.137.231.0/24	11686	0.09%	16509 -- AMAZON-02, US
31	185.18.201.0/24	11128	0.09%	47855 -- PRIME Moscow branch, RU
32	213.204.81.0/24	10609	0.08%	39010 -- TERRANET-AS, LB
33	209.22.66.0/24	10420	0.08%	2046 -- DNIC-AS-02046, US
34	209.22.67.0/24	10414	0.08%	2046 -- DNIC-AS-02046, US
35	130.137.12.0/24	10253	0.08%	16509 -- AMAZON-02, US
36	130.137.108.0/24	10156	0.08%	16509 -- AMAZON-02, US
37	45.182.135.0/24	9777	0.08%	269232 -- ON SOLUCOES EM CONEXAO LTDA, BR
38	8.22.97.0/24	9767	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US 13602 -- I-EVOLVE-TECHNOLOGY-SERVICES-VTC, US
39	8.224.34.0/24	9710	0.08%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US 13602 -- I-EVOLVE-TECHNOLOGY-SERVICES-VTC, US
40	154.126.74.0/24	9638	0.08%	37054 -- Telecom-Malagasy, MG
41	173.82.16.0/24	9604	0.08%	16509 -- AMAZON-02, US
42	84.205.66.0/24	9598	0.08%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
43	186.227.7.0/24	9262	0.07%	262765 -- Net Facil Sistemas Eletronicos Ltda ME, BR
44	130.137.230.0/24	9104	0.07%	16509 -- AMAZON-02, US
45	186.170.29.0/24	9021	0.07%	3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, CO
46	213.204.80.0/24	8756	0.07%	39010 -- TERRANET-AS, LB
47	41.209.0.0/18	8560	0.07%	9129 -- KE-NET2000, ZA
48	27.97.127.0/24	8517	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
49	27.97.122.0/24	8510	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
50	27.97.125.0/24	8508	0.07%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
Total		676541	5.36%

14 Day BGP Profile: 29-September-2024 00:00 - 12-October-2024 23:59 (UTC+1000)

Number of BGP Update Messages:	27787922
Number of Prefix Updates:	12251201
Number of Prefix Withdrawals:	333162
Average Prefixes per BGP Update:	0.45
Average BGP Update Messages per second:	22.97
Average Prefix Updates per second:	10.40
Peak BGP Update Message Rate per second:	60110	(06:00:30 Tue, 8-Oct-2024)
Peak Prefix Update Rate per second:	421	(05:20:39 Thu, 10-Oct-2024)
Peak Prefix Withdraw Rate per second:	14200	(11:26:29 Thu, 10-Oct-2024)
Prefix Count:	1000171
Updated Prefix Count:	677533
Stable Prefix Count:	322638
Origin AS Count:	76341
Updated Origin AS Count:	59999
Stable Origin AS Count:	16342
Unique Path Count:	600959
Updated Path Count:	458501
Stable Path Count:	142458

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.