The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 30 September 2020 06:50 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	5419	495112	4.99%	15	33007.47	CUCI, NL
2	21299	344833	3.47%	1091	316.07	KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
3	33548	228108	2.30%	18	12672.67	UNWIRED-NOC, US
4	16509	120453	1.21%	4551	26.47	AMAZON-02, US
5	17794	111559	1.12%	14	7968.50	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
6	36903	102472	1.03%	918	111.63	MT-MPLS, MA
7	9829	86274	0.87%	1948	44.29	BSNL-NIB National Internet Backbone, IN
8	6713	78705	0.79%	554	142.07	IAM-AS, MA
9	8151	77836	0.78%	8183	9.51	Uninet S.A. de C.V., MX
10	3257	71625	0.72%	723	99.07	GTT-BACKBONE GTT, DE
11	13977	64348	0.65%	872	73.79	CTELCO, US
12	13904	64004	0.64%	173	369.97	COSLINK, US
13	39891	63390	0.64%	3652	17.36	ALJAWWALSTC-AS, SA
14	30971	50716	0.51%	5	10143.20	NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
15	29571	49640	0.50%	701	70.81	ORANGE-COTE-IVOIRE, CI
16	263096	43031	0.43%	3	14343.67	Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
17	5972	41162	0.41%	2094	19.66	DNIC-ASBLK-05800-06055, US
18	9558	40292	0.41%	10	4029.20	PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
19	12479	40160	0.40%	6217	6.46	UNI2-AS, ES
20	14477	40087	0.40%	61	657.16	FLTG, US
21	6147	39932	0.40%	1150	34.72	Telefonica del Peru S.A.A., PE
22	36914	37947	0.38%	246	154.26	KENET-AS, KE
23	17639	37748	0.38%	361	104.57	CONVERGE-AS Converge ICT Solutions Inc., PH
24	44050	37272	0.38%	96	388.25	PIN-AS, RU
25	23969	35519	0.36%	1873	18.96	TOT-NET TOT Public Company Limited, TH
26	26405	35036	0.35%	12	2919.67	HDCS, US
27	24835	34991	0.35%	1106	31.64	RAYA-AS, EG
28	9299	34828	0.35%	428	81.37	IPG-AS-AP Philippine Long Distance Telephone Company, PH
29	7545	33972	0.34%	5738	5.92	TPG-INTERNET-AP TPG Telecom Limited, AU
30	11259	31605	0.32%	64	493.83	ANGOLATELECOM, AO
31	7713	31519	0.32%	2719	11.59	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
32	20101	31351	0.32%	15	2090.07	MICHWAVE, US
33	55933	30243	0.30%	171	176.86	CLOUDIE-AS-AP Cloudie Limited, HK
34	58224	28945	0.29%	1330	21.76	TCI, IR
35	36992	28339	0.29%	1175	24.12	ETISALAT-MISR, EG
36	16625	28305	0.29%	3193	8.86	AKAMAI-AS, US
37	1541	28086	0.28%	561	50.06	DNIC-ASBLK-01534-01546, US
38	20940	27410	0.28%	3267	8.39	AKAMAI-ASN1, EU
39	29119	27275	0.27%	494	55.21	SERVIHOSTING-AS AireNetworks, ES
40	45271	26048	0.26%	789	33.01	ICLNET-AS-AP Idea Cellular Limited, IN
41	53067	25985	0.26%	31	838.23	ADASTEL - Adamantina Servicos de Telecomunicacoes, BR
42	11492	25815	0.26%	4638	5.57	CABLEONE, US
43	647	25680	0.26%	245	104.82	DNIC-ASBLK-00616-00665, US
44	27738	25556	0.26%	786	32.51	Ecuadortelecom S.A., EC
45	24863	24718	0.25%	1437	17.20	LINKdotNET-AS, EG
46	36029	24009	0.24%	15	1600.60	AS-SEARCHGUIDE, US
47	22561	23804	0.24%	358	66.49	CENTURYLINK-LEGACY-LIGHTCORE, US
48	8551	23317	0.23%	3495	6.67	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
49	3130	23245	0.23%	13	1788.08	RGNET-SEA RGnet Seattle Westin, EE
50	58362	21935	0.22%	4	5483.75	RESEARCH-AS58362, DK
Total		3104242	31.23%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	5419	33007.5	4.99%	15	495112	CUCI, NL
2	263096	14343.7	0.43%	3	43031	Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
3	33548	12672.7	2.30%	18	228108	UNWIRED-NOC, US
4	30971	10143.2	0.51%	5	50716	NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
5	17794	7968.5	1.12%	14	111559	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
6	19951	5733.0	0.06%	1	5733	MEASUREMENT-INCORPORATED-DURHAM-DATACENTER-AS, US
7	58362	5483.8	0.22%	4	21935	RESEARCH-AS58362, DK
8	207564	5330.0	0.05%	1	5330	AS207564, NO
9	58364	5120.2	0.21%	4	20481	RESEARCH-AS58364, DK
10	58361	5066.5	0.20%	4	20266	RESEARCH-AS58361, DK
11	58363	4850.8	0.20%	4	19403	RESEARCH-AS58363, DK
12	58365	4387.2	0.18%	4	17549	RESEARCH-AS58365, DK
13	58360	4343.2	0.17%	4	17373	RESEARCH-AS58360, DK
14	9558	4029.2	0.41%	10	40292	PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
15	45494	3589.0	0.04%	1	3589	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
16	395520	3517.2	0.14%	4	14069	PLATFORM9, US
17	328330	3082.0	0.03%	1	3082	ANSII-AS, BF
18	26405	2919.7	0.35%	12	35036	HDCS, US
19	55677	2893.1	0.20%	7	20252	HTS-AS-ID PT. Hawk Teknologi Solusi, ID
20	21883	2803.0	0.06%	2	5606	CHARTER COMMUNICATIONS INTERNATIONAL PANAMA, PA
21	37426	2491.0	0.03%	1	2491	Amcon, NG
22	140267	2231.5	0.04%	2	4463	SKYLINETELECOM-AS-AP SKYLINE TELECOM LIMITED, HK
23	206926	2181.3	0.15%	7	15269	TORNEONETWORK-AS, ES
24	271149	2098.0	0.06%	3	6294	K. R. VIOTO, BR
25	20101	2090.1	0.32%	15	31351	MICHWAVE, US
26	33156	2040.6	0.14%	7	14284	SSC, US
27	42275	1990.2	0.08%	4	7961	THREEFOURTEEN, FR
28	25849	1865.0	0.02%	1	1865	-Reserved AS-, ZZ
29	3130	1788.1	0.23%	13	23245	RGNET-SEA RGnet Seattle Westin, EE
30	36980	1614.0	0.02%	1	1614	JOHNHOLT-ASN, ZA
31	36029	1600.6	0.24%	15	24009	AS-SEARCHGUIDE, US
32	265604	1371.0	0.01%	1	1371	MT NETWORKS S. DE R.L. DE C.V., MX
33	32636	1332.0	0.01%	1	1332	TUCOWS-2, CA
34	64052	1303.2	0.05%	4	5213	BANI-NETWORKS-LTD Bani Networks LTD ( Internet Service Provider ), BD
35	210282	1186.5	0.02%	2	2373	FRONTIERDC-AS, GB
36	200349	1169.0	0.01%	1	1169	SBSBERBANKJSC, KZ
37	205514	1110.0	0.02%	2	2220	CORVID-AS, GB
38	268277	1027.9	0.07%	7	7195	NARI EQUIPAMENTOS DE COMUNICACAO, BR
39	14600	1007.7	0.06%	6	6046	MXL-PROD, US
40	269276	997.0	0.05%	5	4985	WIT SERVICOS DE TELECOMUNICACOES EIRELI, BR
41	140594	989.0	0.02%	2	1978	NPCN-AS-AP New Pakistan Cable Network (Firm), PK
42	139753	906.0	0.01%	1	906	UNINET-AS-VRU-AP Valaya Alongkorn Rajabhat University Under The Royal Patronage, TH
43	56429	892.0	0.01%	1	892	JAMZO-AS, UA
44	328553	885.0	0.01%	1	885	Bank-Misr, EG
45	64072	879.6	0.06%	7	6157	EVOLUTIONNET-BD EVOLUTION NET (Internet Service Provider), BD
46	213172	842.0	0.01%	1	842	EE-TEHIK, EE
47	53067	838.2	0.26%	31	25985	ADASTEL - Adamantina Servicos de Telecomunicacoes, BR
48	263380	828.0	0.08%	9	7452	EasyNet Work Limitada, BR
49	213323	785.0	0.02%	2	1570	ZMC, RO
50	11017	751.1	0.09%
Total		182374.1	14.07%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	186.235.48.0/21	43015	0.42%	263096 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
2	212.125.142.0/24	41463	0.40%	5419 -- CUCI, NL
3	212.125.158.0/24	41402	0.40%	5419 -- CUCI, NL
4	212.125.152.0/22	41323	0.40%	5419 -- CUCI, NL
5	212.125.145.0/24	41315	0.40%	5419 -- CUCI, NL
6	212.125.148.0/22	41294	0.40%	5419 -- CUCI, NL
7	212.125.132.0/23	41264	0.40%	5419 -- CUCI, NL
8	212.125.130.0/23	41259	0.40%	5419 -- CUCI, NL
9	212.125.146.0/23	41252	0.40%	5419 -- CUCI, NL
10	212.125.140.0/23	41220	0.40%	5419 -- CUCI, NL
11	212.125.134.0/24	41177	0.40%	5419 -- CUCI, NL
12	212.125.156.0/23	41065	0.40%	5419 -- CUCI, NL
13	212.125.136.0/22	41051	0.40%	5419 -- CUCI, NL
14	103.209.182.0/24	40271	0.39%	9558 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
15	66.152.121.0/24	39907	0.39%	14477 -- FLTG, US
16	64.192.3.0/24	38709	0.38%	33548 -- UNWIRED-NOC, US
17	64.192.4.0/24	38256	0.37%	33548 -- UNWIRED-NOC, US
18	64.192.5.0/24	38150	0.37%	33548 -- UNWIRED-NOC, US
19	64.192.2.0/24	38037	0.37%	33548 -- UNWIRED-NOC, US
20	64.192.1.0/24	37485	0.36%	33548 -- UNWIRED-NOC, US
21	64.192.0.0/24	37459	0.36%	33548 -- UNWIRED-NOC, US
22	87.247.60.0/22	36540	0.36%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
23	87.247.32.0/24	36508	0.36%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
24	213.109.220.0/22	36500	0.36%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
25	188.143.166.0/23	36481	0.35%	44050 -- PIN-AS, RU
26	77.94.15.0/24	36431	0.35%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
27	95.82.71.0/24	36423	0.35%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
28	37.99.100.0/24	36174	0.35%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
29	37.99.84.0/24	36134	0.35%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
30	5.34.88.0/21	36100	0.35%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
31	37.99.3.0/24	36064	0.35%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
32	67.211.53.0/24	35005	0.34%	26405 -- HDCS, US
33	216.238.254.0/23	34938	0.34%	13904 -- COSLINK, US
34	64.68.236.0/22	28174	0.27%	13904 -- COSLINK, US
35	203.145.74.0/24	27897	0.27%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
36	202.45.88.0/24	27885	0.27%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
37	203.145.73.0/24	27877	0.27%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
38	203.145.78.0/24	27842	0.27%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
39	101.51.56.0/24	20455	0.20%	23969 -- TOT-NET TOT Public Company Limited, TH
40	185.137.56.0/22	17078	0.17%	29119 -- SERVIHOSTING-AS AireNetworks, ES
41	199.192.180.0/22	16406	0.16%	20101 -- MICHWAVE, US
42	91.126.100.0/22	15210	0.15%	206926 -- TORNEONETWORK-AS, ES
43	216.18.240.0/20	14900	0.14%	20101 -- MICHWAVE, US
44	208.89.152.0/21	14251	0.14%	33156 -- SSC, US
45	99.194.200.0/22	14151	0.14%	22561 -- CENTURYLINK-LEGACY-LIGHTCORE, US
46	131.153.253.0/24	14045	0.14%	395520 -- PLATFORM9, US
47	185.102.15.0/24	13685	0.13%	30971 -- NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
48	202.138.178.0/24	11199	0.11%	9299 -- IPG-AS-AP Philippine Long Distance Telephone Company, PH
49	202.138.181.0/24	11193	0.11%	9299 -- IPG-AS-AP Philippine Long Distance Telephone Company, PH
50	202.138.176.0/21	11191	0.11%	9299 -- IPG-AS-AP Philippine Long Distance Telephone Company, PH
Total		1593111	15.47%

14 Day BGP Profile: 16-September-2020 00:00 - 29-September-2020 23:59 (UTC+1000)

Number of BGP Update Messages:	27150464
Number of Prefix Updates:	9929110
Number of Prefix Withdrawals:	348930
Average Prefixes per BGP Update:	0.38
Average BGP Update Messages per second:	22.45
Average Prefix Updates per second:	8.50
Peak BGP Update Message Rate per second:	144837	(21:11:24 Mon, 28-Sep-2020)
Peak Prefix Update Rate per second:	1105	(13:33:24 Mon, 28-Sep-2020)
Peak Prefix Withdraw Rate per second:	40837	(21:11:24 Mon, 28-Sep-2020)
Prefix Count:	864611
Updated Prefix Count:	864609
Stable Prefix Count:	2
Origin AS Count:	69846
Updated Origin AS Count:	69807
Stable Origin AS Count:	39
Unique Path Count:	523756
Updated Path Count:	428504
Stable Path Count:	95252

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.