The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 21 February 2025 06:24 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	406159	3.28%	12952	31.36	AMAZON-02, US
2	7552	290882	2.35%	3921	74.19	VIETEL-AS-AP Viettel Group, VN
3	45899	194274	1.57%	3268	59.45	VNPT-AS-VN VNPT Corp, VN
4	36903	185144	1.50%	1249	148.23	MT-MPLS, MA
5	8151	178322	1.44%	11823	15.08	UNINET, MX
6	39891	90309	0.73%	4797	18.83	ALJAWWALSTC-AS, SA
7	9829	80603	0.65%	2028	39.75	BSNL-NIB National Internet Backbone, IN
8	6057	67495	0.55%	575	117.38	Administracion Nacional de Telecomunicaciones, UY
9	55644	65993	0.53%	97	680.34	VIL-AS-AP Vodafone Idea Ltd, IN
10	7713	63339	0.51%	3692	17.16	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
11	50010	60829	0.49%	663	91.75	NAWRAS-AS Sultanate of Oman, OM
12	9318	60301	0.49%	740	81.49	SKB-AS SK Broadband Co Ltd, KR
13	6713	57869	0.47%	559	103.52	IAM-AS, MA
14	7738	55524	0.45%	606	91.62	V tal, BR
15	396982	55477	0.45%	2932	18.92	GOOGLE-CLOUD-PLATFORM, US
16	12849	54993	0.44%	563	97.68	HOTNET-IL HOTmobile, IL
17	4268	54153	0.44%	7	7736.14	CERNET-ASN-BLOCK, US
18	19429	51748	0.42%	688	75.22	ETB - Colombia, CO
19	13188	50270	0.41%	1607	31.28	TRIOLAN, UA
20	647	49263	0.40%	405	121.64	DNIC-ASBLK-00616-00665, US
21	25048	47358	0.38%	5	9471.60	DSNET DSNet, GB
22	20473	45275	0.37%	1289	35.12	AS-VULTR, US
23	8100	42131	0.34%	547	77.02	ASN-QUADRANET-GLOBAL, US
24	20940	41871	0.34%	4020	10.42	AKAMAI-ASN1, NL
25	36183	40577	0.33%	544	74.59	AKAMAI-AS, US
26	26615	39866	0.32%	1018	39.16	TIM SA, BR
27	16625	37182	0.30%	3073	12.10	AKAMAI-AS, US
28	17794	36535	0.30%	13	2810.38	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
29	44244	36161	0.29%	2123	17.03	IRANCELL-AS, IR
30	5371	36007	0.29%	272	132.38	DNIC-ASBLK-05120-05376, US
31	21859	35189	0.28%	1419	24.80	ZEN-ECN, US
32	36914	35163	0.28%	571	61.58	KENET-AS, KE
33	30036	34899	0.28%	2609	13.38	MEDIACOM-ENTERPRISE-BUSINESS, US
34	24158	34871	0.28%	536	65.06	TAIWANMOBILE-AS Taiwan Mobile Co., Ltd., TW
35	7296	34760	0.28%	265	131.17	AS-DYNASCALE-LAX, US
36	23470	33815	0.27%	233	145.13	RELIABLESITE, US
37	19551	33777	0.27%	826	40.89	INCAPSULA, US
38	4155	33468	0.27%	2388	14.02	USDA-1, US
39	48161	32550	0.26%	393	82.82	NG-AS Sos. Bucuresti - Ploiesti nr. 42-44, RO
40	4538	31941	0.26%	4899	6.52	ERX-CERNET-BKB China Education and Research Network Center, CN
41	11830	30728	0.25%	1993	15.42	Instituto Costarricense de Electricidad y Telecom., CR
42	9341	29863	0.24%	508	58.79	ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
43	4181	29852	0.24%	1262	23.65	TDS-AS, US
44	6503	28130	0.23%	1134	24.81	Axtel, S.A.B. de C.V., MX
45	714	28077	0.23%	1334	21.05	APPLE-ENGINEERING, US
46	62904	27927	0.23%	702	39.78	AS62904, US
47	37294	27805	0.22%	95	292.68	TNM, MW
48	40065	27772	0.22%	620	44.79	CNSERVERS, US
49	7155	27685	0.22%	4207	6.58	VIASAT-SP-BACKBONE, US
50	58224	27676	0.22%	1354	20.44	TCI, IR
Total		3201858	25.86%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	265626	21668.0	0.18%	1	21668	SITE TELECOM, MX
2	263634	16817.0	0.14%	13	16817	TACNET TELECOM, BR
3	25048	9471.6	0.38%	5	47358	DSNET DSNet, GB
4	266151	7868.3	0.19%	3	23605	Mania NET, BR
5	4268	7736.1	0.44%	7	54153	CERNET-ASN-BLOCK, US
6	265566	7349.3	0.18%	5	22048	TELESISTEMAS PENINSULARES SA DE CV, MX
7	17794	7307.0	0.30%	13	36535	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
8	12220	6859.0	0.11%	8	13718	I-EVOLVE-TECHNOLOGY-SERVICES, US
9	50674	6805.0	0.06%	1	6805	SPBEX-AS, RU
10	396950	5810.0	0.05%	1	5810	COMSTBARTH-AS, FR
11	45494	4909.0	0.04%	1	4909	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
12	63376	4028.0	0.03%	2	4028	TOUCHTONE-CUSTS, US
13	9423	4018.0	0.03%	1	4018	SERVERKINGIOLLC-AS-AP ServerKing.io, LLC, US
14	8987	3967.5	0.13%	89	15870	AMAZON EXPANSION, IE
15	7954	3866.0	0.09%	3	11598	IMMENSE-NETWORKS, US
16	886	3645.0	0.03%	1	3645	SBH-IX-SERVICES, FR
17	153076	3636.0	0.03%	1	3636	IDNIC-ANTSAN-ID PT SAVINDA ANTAR NUSANTARA, ID
18	2603	3363.0	0.03%	11	3363	NORDUNET, DK
19	40936	3076.5	0.05%	3	6153	ACCS-21, US
20	38684	2704.8	0.11%	74	13524	CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
21	137258	2457.0	0.02%	1	2457	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
22	265887	2196.0	0.12%	7	15372	R W TELECOMUNICACOES LTDA ME, BR
23	45720	2101.0	0.02%	2	2101	IDNIC-LPDB-AS-ID Lembaga Pengelola Dana Bergulir, ID
24	32685	2033.0	0.02%	1	2033	AEG-VISION, US
25	7540	2012.1	0.11%	118	14085	HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
26	136867	2001.3	0.05%	3	6004	IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID
27	135445	1979.4	0.13%	8	15835	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
28	268154	1978.0	0.02%	3	1978	ERIKA MONTEIRO GUERRA, BR
29	33764	1967.0	0.02%	4	1967	AFRINIC-ZA-JNB-AS, MU
30	13341	1949.5	0.06%	5	7798	TRANQUILITY, US
31	204096	1835.0	0.01%	4	1835	ASN-MAC, IT
32	150291	1794.7	0.04%	3	5384	SFFDW-AS-AP Shakti Foundation for Disadvantages Women, BD
33	56639	1746.0	0.01%	1	1746	LNET-COM-UA-AS, UA
34	31104	1597.5	0.03%	2	3195	EVACY, FR
35	215385	1557.0	0.03%	2	3114	ASN-ALONET, IT
36	328665	1528.5	0.02%	2	3057	ZRA-AS, ZM
37	397829	1486.0	0.01%	1	1486	SCC-INET-01, CA
38	149614	1438.0	0.01%	1	1438	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
39	28657	1374.0	0.01%	2	1374	MD Brasil - Tecnologia da Informacao Ltda, BR
40	267715	1329.0	0.01%	1	1329	RED CENTROAMERICANA DE TELECOMUNICACIONES S.A, SUCURSAL GUATEMALA, SOCIEDAD EXTRANJERA, GT
41	139384	1280.0	0.01%	1	1280	IDNIC-MOJOKERTOKOTA-AS-ID Pemerintah Kota Mojokerto, ID
42	54746	1272.0	0.04%	4	5088	KLAZO-ASN, US
43	208337	1245.0	0.04%	4	4980	TELEMANAPOLI, IT
44	44472	1228.0	0.01%	5	1228	HOFSTAETTER-AS Hofstaetter IT GmbH, AT
45	139955	1214.7	0.06%	6	7288	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
46	50861	1212.0	0.01%	1	1212	RZVA-AS, UA
47	142461	1176.0	0.02%	2	2352	ATCINFO-AS-IN ATC INFOCOM SOLUTIONS PVT LTD, IN
48	271084	1117.8	0.04%	4	4471	TRYMNET PROVEDOR, BR
49	131578	1106.0	0.01%	1	1106	BFSUNET Beijing Foreign Studies University, CN
50	40138	1084.5	0.09%
Total		183201.1	3.68%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	45.164.22.0/24	30140	0.24%	23470 -- RELIABLESITE, US
2	160.238.104.0/22	23568	0.19%	266151 -- Mania NET, BR
3	106.77.224.0/19	22663	0.18%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
4	106.66.64.0/19	22314	0.18%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
5	45.172.92.0/22	21992	0.17%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
6	201.71.207.0/24	21668	0.17%	265626 -- SITE TELECOM, MX
7	223.196.5.0/24	19924	0.16%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
8	38.224.214.0/24	16876	0.13%	174 -- COGENT-174, US
9	170.81.51.0/24	16817	0.13%	263634 -- TACNET TELECOM, BR
10	81.90.132.0/24	15790	0.12%	25048 -- DSNET DSNet, GB
11	81.90.133.0/24	15783	0.12%	25048 -- DSNET DSNet, GB
12	81.90.139.0/24	15783	0.12%	25048 -- DSNET DSNet, GB
13	103.223.2.0/24	15735	0.12%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
14	202.181.232.0/23	13805	0.11%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
15	72.43.207.0/24	13715	0.11%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
16	124.195.190.0/24	13492	0.11%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
17	130.137.231.0/24	12735	0.10%	16509 -- AMAZON-02, US
18	124.248.160.0/19	12211	0.10%	23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH
19	203.145.74.0/24	12182	0.10%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
20	202.45.88.0/24	12176	0.10%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
21	203.145.78.0/24	12173	0.10%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
22	207.167.116.0/22	11594	0.09%	7954 -- IMMENSE-NETWORKS, US
23	130.137.12.0/24	10603	0.08%	16509 -- AMAZON-02, US
24	173.82.9.0/24	9655	0.08%	16509 -- AMAZON-02, US
25	173.30.250.0/24	9568	0.08%	30036 -- MEDIACOM-ENTERPRISE-BUSINESS, US
26	173.82.13.0/24	9528	0.08%	16509 -- AMAZON-02, US
27	197.216.52.0/24	9519	0.07%	11259 -- ANGOLATELECOM, AO
28	130.137.108.0/24	9503	0.07%	16509 -- AMAZON-02, US
29	84.205.66.0/24	9483	0.07%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
30	130.137.124.0/24	8972	0.07%	16509 -- AMAZON-02, US
31	130.137.28.0/24	8806	0.07%	16509 -- AMAZON-02, US
32	130.137.86.0/24	8769	0.07%	16509 -- AMAZON-02, US
33	130.137.81.0/24	8738	0.07%	16509 -- AMAZON-02, US
34	130.137.111.0/24	8717	0.07%	16509 -- AMAZON-02, US
35	130.137.150.0/24	8704	0.07%	16509 -- AMAZON-02, US
36	130.137.133.0/24	8682	0.07%	16509 -- AMAZON-02, US
37	130.137.16.0/24	8664	0.07%	16509 -- AMAZON-02, US
38	130.137.136.0/24	8659	0.07%	16509 -- AMAZON-02, US
39	130.137.85.0/24	8623	0.07%	16509 -- AMAZON-02, US
40	173.82.16.0/24	8583	0.07%	16509 -- AMAZON-02, US
41	130.137.227.0/24	8549	0.07%	16509 -- AMAZON-02, US
42	130.137.147.0/24	8531	0.07%	16509 -- AMAZON-02, US
43	130.137.141.0/24	8359	0.07%	16509 -- AMAZON-02, US
44	130.137.47.0/24	8306	0.07%	16509 -- AMAZON-02, US
45	130.137.26.0/24	8251	0.06%	16509 -- AMAZON-02, US
46	173.82.67.0/24	8230	0.06%	16509 -- AMAZON-02, US
47	130.137.102.0/24	8192	0.06%	16509 -- AMAZON-02, US
48	130.137.99.0/24	8187	0.06%	16509 -- AMAZON-02, US
49	130.137.105.0/24	8170	0.06%	16509 -- AMAZON-02, US
50	130.137.89.0/24	8170	0.06%	14618 -- AMAZON-AES, US
Total		619857	4.89%

14 Day BGP Profile: 7-February-2025 00:00 - 20-February-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	27469866
Number of Prefix Updates:	12366961
Number of Prefix Withdrawals:	330095
Average Prefixes per BGP Update:	0.46
Average BGP Update Messages per second:	22.71
Average Prefix Updates per second:	10.50
Peak BGP Update Message Rate per second:	27770	(03:28:28 Wed, 19-Feb-2025)
Peak Prefix Update Rate per second:	1451	(00:06:41 Fri, 7-Feb-2025)
Peak Prefix Withdraw Rate per second:	15145	(12:05:53 Fri, 7-Feb-2025)
Prefix Count:	1019976
Updated Prefix Count:	541216
Stable Prefix Count:	478760
Origin AS Count:	76706
Updated Origin AS Count:	53107
Stable Origin AS Count:	23599
Unique Path Count:	572302
Updated Path Count:	415092
Stable Path Count:	157210

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.