The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 25 October 2024 06:35 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	455783	2.59%	11049	41.25	AMAZON-02, US
2	45271	435520	2.47%	875	497.74	ICLNET-AS-AP Idea Cellular Limited, IN
3	8151	245724	1.39%	11638	21.11	UNINET, MX
4	37693	190362	1.08%	427	445.81	TUNISIANA, TN
5	39891	164958	0.94%	4702	35.08	ALJAWWALSTC-AS, SA
6	4155	148341	0.84%	2190	67.74	USDA-1, US
7	367	126440	0.72%	2658	47.57	DNIC-ASBLK-00306-00371, US
8	45899	109401	0.62%	3267	33.49	VNPT-AS-VN VNPT Corp, VN
9	9829	102063	0.58%	2014	50.68	BSNL-NIB National Internet Backbone, IN
10	6057	87918	0.50%	575	152.90	Administracion Nacional de Telecomunicaciones, UY
11	36903	77516	0.44%	1249	62.06	MT-MPLS, MA
12	12479	67026	0.38%	7814	8.58	UNI2-AS, ES
13	28006	66712	0.38%	645	103.43	CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP, EC
14	9009	61050	0.35%	3741	16.32	M247, RO
15	9808	60389	0.34%	10220	5.91	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
16	7552	57827	0.33%	3984	14.51	VIETEL-AS-AP Viettel Group, VN
17	7545	56815	0.32%	5981	9.50	TPG-INTERNET-AP TPG Telecom Limited, AU
18	42337	54421	0.31%	709	76.76	RESPINA-AS, IR
19	149038	53989	0.31%	2	26994.50	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
20	20940	53806	0.31%	3915	13.74	AKAMAI-ASN1, NL
21	12220	50350	0.29%	8	6293.75	I-EVOLVE-TECHNOLOGY-SERVICES, US
22	4538	48492	0.28%	5025	9.65	ERX-CERNET-BKB China Education and Research Network Center, CN
23	19429	47217	0.27%	692	68.23	ETB - Colombia, CO
24	36914	46446	0.26%	544	85.38	KENET-AS, KE
25	8100	45809	0.26%	684	66.97	ASN-QUADRANET-GLOBAL, US
26	11492	45714	0.26%	4660	9.81	CABLEONE, US
27	58224	45646	0.26%	1360	33.56	TCI, IR
28	7296	44659	0.25%	262	170.45	AS7296, US
29	18403	44575	0.25%	4550	9.80	FPT-AS-AP FPT Telecom Company, VN
30	4181	43159	0.24%	1277	33.80	TDS-AS, US
31	7713	42911	0.24%	3664	11.71	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
32	44477	42112	0.24%	1169	36.02	STARK-INDUSTRIES, GB
33	16625	41322	0.23%	2917	14.17	AKAMAI-AS, US
34	264719	40897	0.23%	23	1778.13	INGENIERIA TELECOMUNICACIONES S.A de CV, HN
35	647	40320	0.23%	425	94.87	DNIC-ASBLK-00616-00665, US
36	13335	40101	0.23%	2030	19.75	CLOUDFLARENET, US
37	10620	39750	0.23%	3546	11.21	Telmex Colombia S.A., CO
38	9498	39634	0.22%	3858	10.27	BBIL-AP BHARTI Airtel Ltd., IN
39	1501	38741	0.22%	119	325.55	DNIC-ASBLK-01500-01502, US
40	399077	38319	0.22%	560	68.43	TERAEXCH, US
41	11259	37323	0.21%	85	439.09	ANGOLATELECOM, AO
42	27759	36803	0.21%	161	228.59	ACCESS HAITI S.A., HT
43	20473	36706	0.21%	1264	29.04	AS-VULTR, US
44	5371	36536	0.21%	273	133.83	DNIC-ASBLK-05120-05376, US
45	54994	35875	0.20%	759	47.27	ML-1432-54994, CA
46	5972	35468	0.20%	1411	25.14	DNIC-ASBLK-05800-06055, US
47	24863	35332	0.20%	1627	21.72	LINKdotNET-AS, EG
48	174	35083	0.20%	4584	7.65	COGENT-174, US
49	11830	34945	0.20%	2007	17.41	Instituto Costarricense de Electricidad y Telecom., CR
50	396982	34106	0.19%	2871	11.88	GOOGLE-CLOUD-PLATFORM, US
Total		3900412	22.14%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	149038	26994.5	0.31%	2	53989	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
2	265626	13018.0	0.15%	2	26036	SITE TELECOM, MX
3	47855	11502.0	0.07%	1	11502	PRIME Moscow branch, RU
4	12220	6293.8	0.29%	8	50350	I-EVOLVE-TECHNOLOGY-SERVICES, US
5	136103	6251.5	0.14%	4	25006	IDNIC-USM-AS-ID Universitas Semarang, ID
6	28657	6166.5	0.07%	2	12333	MD Brasil - Tecnologia da Informacao Ltda, BR
7	50674	5379.0	0.03%	1	5379	SPBEX-AS, RU
8	7954	4496.0	0.08%	3	13488	IMMENSE-NETWORKS, US
9	265566	4451.8	0.13%	5	22259	TELESISTEMAS PENINSULARES SA DE CV, MX
10	329399	4091.0	0.02%	1	4091	Societe-Cajutel, GN
11	215807	4086.0	0.02%	1	4086	CELLNET, US
12	208417	3986.0	0.07%	3	11958	EONSCOPE, US
13	45494	3893.0	0.02%	1	3893	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
14	19539	2983.0	0.02%	1	2983	IPONLY-US-AS, US
15	328805	2898.1	0.12%	7	20287	ZAPTECH-AS, TZ
16	2046	2782.5	0.13%	8	22260	DNIC-AS-02046, US
17	265887	2452.6	0.10%	7	17168	R W TELECOMUNICACOES LTDA ME, BR
18	269660	2441.0	0.03%	2	4882	R.RODRIGUES VASCONCELOS TELECOM EIRELI, BR
19	268441	2339.7	0.04%	3	7019	PIAUI TRIBUNAL DE CONTAS DO ESTADO, BR
20	328665	2244.0	0.01%	1	2244	ZRA-AS, ZM
21	132712	2207.8	0.05%	4	8831	DAIFUKUOC Daifuku Oceania, NZ
22	137258	2205.0	0.01%	1	2205	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
23	210336	2134.0	0.01%	1	2134	MIOSO, DE
24	27418	1946.0	0.02%	2	3892	OOW-INC, US
25	56639	1912.0	0.01%	1	1912	LNET-COM-UA-AS, UA
26	269932	1799.7	0.07%	7	12598	HUGO JAVIER ROLON QUINONEZ, PY
27	264719	1778.1	0.23%	23	40897	INGENIERIA TELECOMUNICACIONES S.A de CV, HN
28	328928	1673.0	0.01%	1	1673	CEDESURK, CD
29	202583	1548.9	0.09%	10	15489	AVATELTELECOM, ES
30	59813	1545.0	0.01%	1	1545	DELIGHTFIBER-AS Delight Networks Europe, GB
31	13341	1479.4	0.04%	5	7397	TRANQUILITY, US
32	28370	1458.1	0.14%	17	24788	GUIFAMI Informatica Ltda., BR
33	271084	1386.0	0.03%	4	5544	TRYMNET PROVEDOR, BR
34	214471	1336.0	0.01%	1	1336	DTT, GB
35	47113	1241.0	0.01%	1	1241	SLP, GB
36	139955	1137.7	0.04%	6	6826	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
37	54746	1131.0	0.03%	4	4524	KLAZO-ASN, US
38	135445	1124.4	0.09%	14	15741	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
39	138854	1100.4	0.03%	5	5502	IMSNET-AS-ID PT INTER MEDIALINK SOLUSI, ID
40	10233	1068.5	0.01%	2	2137	IIJLAB-BACKUP-LINKS-EXP Internet Initiative Japan, Inc., JP
41	39810	1013.3	0.02%	3	3040	UA-WICOM WiMAX Ukraine Autonomous System, UA
42	13602	977.4	0.04%	7	6842	I-EVOLVE-TECHNOLOGY-SERVICES-VTC, US
43	48753	970.0	0.02%	4	3880	AVAHOHST, MD
44	149614	933.0	0.01%	1	933	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
45	207936	873.0	0.01%	2	1746	DELIGHTNETWORKS-AS Delight Networks U.K., GB
46	52705	866.4	0.07%	14	12129	FRANET TELECOM, BR
47	267837	850.6	0.02%	5	4253	Vicente Sosa Peralta, PY
48	328591	839.0	0.00%	1	839	American-International-Mozambique, MZ
49	56246	836.8	0.12%	26	21758	SDI-AS-ID PT Sumber Data Indonesia, ID
50	216360	829.5	0.01%
Total		158951	3.11%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	143.255.59.0/24	27366	0.15%	33182 -- DIMENOC, US
2	103.177.86.0/24	27130	0.15%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
3	103.177.87.0/24	26859	0.15%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
4	201.71.207.0/24	26018	0.14%	265626 -- SITE TELECOM, MX
5	163.171.102.0/23	24120	0.13%	54994 -- ML-1432-54994, CA
6	49.14.182.0/24	23217	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
7	49.14.187.0/24	23211	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
8	49.14.184.0/24	23207	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN 65225 -- -Private Use AS-, ZZ
9	49.14.185.0/24	23206	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
10	49.14.186.0/24	23205	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
11	49.14.183.0/24	23196	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
12	49.14.181.0/24	23175	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
13	49.14.180.0/24	23161	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
14	27.97.121.0/24	22819	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
15	27.97.124.0/24	22811	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
16	27.97.122.0/24	22809	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
17	27.97.125.0/24	22807	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
18	27.97.126.0/24	22805	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
19	27.97.127.0/24	22796	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
20	27.97.120.0/24	22786	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
21	27.97.123.0/24	22785	0.13%	45271 -- ICLNET-AS-AP Idea Cellular Limited, IN
22	45.172.92.0/22	22159	0.12%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
23	197.216.59.0/24	21595	0.12%	11259 -- ANGOLATELECOM, AO
24	102.220.186.0/23	20094	0.11%	328805 -- ZAPTECH-AS, TZ
25	146.71.102.0/24	18258	0.10%	53850 -- GORILLASERVERS, US
26	103.248.132.0/22	16167	0.09%	132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
27	124.248.160.0/19	15900	0.09%	23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH
28	103.223.2.0/24	15429	0.08%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
29	124.195.190.0/24	15172	0.08%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
30	207.167.116.0/22	13474	0.07%	7954 -- IMMENSE-NETWORKS, US
31	72.43.207.0/24	13228	0.07%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
32	72.237.212.0/24	13219	0.07%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
33	202.181.232.0/23	13202	0.07%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
34	72.237.213.0/24	13187	0.07%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
35	154.126.74.0/24	12842	0.07%	37054 -- Telecom-Malagasy, MG
36	138.99.97.0/24	12309	0.07%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
37	130.137.231.0/24	12192	0.07%	16509 -- AMAZON-02, US
38	45.129.17.0/24	11933	0.07%	208417 -- EONSCOPE, US 29049 -- DELTA-TELECOM-AS International Communication Operator, AZ
39	185.18.201.0/24	11502	0.06%	47855 -- PRIME Moscow branch, RU
40	213.204.81.0/24	10958	0.06%	39010 -- TERRANET-AS, LB
41	130.137.12.0/24	10546	0.06%	16509 -- AMAZON-02, US
42	209.22.66.0/24	10408	0.06%	2046 -- DNIC-AS-02046, US
43	209.22.67.0/24	10405	0.06%	2046 -- DNIC-AS-02046, US
44	130.137.108.0/24	10335	0.06%	16509 -- AMAZON-02, US
45	112.198.160.0/22	10167	0.06%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
46	138.84.126.0/23	10044	0.06%	4775 -- GLOBE-TELECOM-AS Globe Telecoms, PH
47	84.205.66.0/24	9615	0.05%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
48	66.133.36.0/24	9401	0.05%	12684 -- SES-LUX-AS, LU 60725 -- O3B-AS SES Networks - Internet Service Provider operating GEO and MEO satellite constellation, LU
49	186.170.29.0/24	9173	0.05%	3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, CO
50	173.82.16.0/24	9037	0.05%	16509 -- AMAZON-02, US
Total		881440	4.90%

14 Day BGP Profile: 11-October-2024 00:00 - 24-October-2024 23:59 (UTC+1000)

Number of BGP Update Messages:	39906648
Number of Prefix Updates:	17616087
Number of Prefix Withdrawals:	536421
Average Prefixes per BGP Update:	0.45
Average BGP Update Messages per second:	32.99
Average Prefix Updates per second:	15.01
Peak BGP Update Message Rate per second:	131966	(21:37:04 Mon, 14-Oct-2024)
Peak Prefix Update Rate per second:	34963	(19:54:11 Mon, 14-Oct-2024)
Peak Prefix Withdraw Rate per second:	96951	(21:31:31 Mon, 14-Oct-2024)
Prefix Count:	1001769
Updated Prefix Count:	1001769
Stable Prefix Count:	0
Origin AS Count:	76429
Updated Origin AS Count:	76390
Stable Origin AS Count:	39
Unique Path Count:	695444
Updated Path Count:	601915
Stable Path Count:	93529

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.