The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 23 November 2020 06:41 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	45899	2441859	17.29%	3391	720.10	VNPT-AS-VN VNPT Corp, VN
2	23969	1829439	12.96%	1952	937.21	TOT-NET TOT Public Company Limited, TH
3	33548	308186	2.18%	18	17121.44	UNWIRED-NOC, US
4	9286	282738	2.00%	154	1835.96	KINXIDC-AS-KR KINX, KR
5	21299	205842	1.46%	1075	191.48	KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
6	36914	126257	0.89%	385	327.94	KENET-AS, KE
7	8151	121439	0.86%	8214	14.78	Uninet S.A. de C.V., MX
8	16509	120078	0.85%	4680	25.66	AMAZON-02, US
9	4800	111183	0.79%	451	246.53	LINTASARTA-AS-AP Network Access Provider and Internet Service Provider, ID
10	10620	100500	0.71%	3406	29.51	Telmex Colombia S.A., CO
11	17794	93579	0.66%	14	6684.21	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
12	6147	84222	0.60%	1154	72.98	Telefonica del Peru S.A.A., PE
13	9829	83963	0.59%	1889	44.45	BSNL-NIB National Internet Backbone, IN
14	11830	77005	0.55%	2563	30.04	Instituto Costarricense de Electricidad y Telecom., CR
15	13904	65717	0.47%	173	379.87	COSLINK, US
16	1541	54790	0.39%	537	102.03	DNIC-ASBLK-01534-01546, US
17	39891	54684	0.39%	3652	14.97	ALJAWWALSTC-AS, SA
18	132165	47680	0.34%	752	63.40	CONNECT-AS-AP Connect Communications, PK
19	11492	47525	0.34%	4753	10.00	CABLEONE, US
20	5972	47367	0.34%	2132	22.22	DNIC-ASBLK-05800-06055, US
21	263096	47190	0.33%	3	15730.00	Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
22	36903	45441	0.32%	918	49.50	MT-MPLS, MA
23	10201	44056	0.31%	378	116.55	DWL-AS-IN Dishnet Wireless Limited. Broadband Wireless, IN
24	134121	43487	0.31%	33	1317.79	RAINBOW-HK Rainbow network limited, HK
25	263864	42720	0.30%	12	3560.00	Vero Internet, BR
26	14477	41880	0.30%	58	722.07	FLTG, US
27	28615	41757	0.30%	74	564.28	Televisao Cidade S/A, BR
28	7287	41532	0.29%	186	223.29	PBI-NET-BLK2, US
29	58224	39168	0.28%	1405	27.88	TCI, IR
30	26405	38835	0.28%	12	3236.25	HDCS, US
31	38266	38558	0.27%	504	76.50	VODAFONE-IN Vodafone India Ltd., IN
32	328200	37449	0.27%	16	2340.56	Al-Madar-Al-Jadeed, LY
33	57717	36124	0.26%	9	4013.78	FBX-AS, NL
34	47331	34948	0.25%	7037	4.97	TTNET, TR
35	24835	34287	0.24%	1286	26.66	RAYA-AS, EG
36	7155	33619	0.24%	4035	8.33	VIASAT-SP-BACKBONE, US
37	26611	33388	0.24%	180	185.49	COMCEL S.A., CO
38	9678	31603	0.22%	13	2431.00	HOSTINGINSIDE-INTL HostingInside LTD., TW
39	6713	29471	0.21%	556	53.01	IAM-AS, MA
40	22561	29179	0.21%	358	81.51	CENTURYLINK-LEGACY-LIGHTCORE, US
41	50710	28635	0.20%	665	43.06	EARTHLINK-AS, IQ
42	6849	27905	0.20%	1173	23.79	UKRTELNET, UA
43	11664	27136	0.19%	1019	26.63	Techtel LMDS Comunicaciones Interactivas S.A., AR
44	132839	25242	0.18%	317	79.63	POWERLINE-AS-AP POWER LINE DATACENTER, HK
45	20101	25202	0.18%	15	1680.13	MICHWAVE, US
46	209	24988	0.18%	2547	9.81	CENTURYLINK-US-LEGACY-QWEST, US
47	44244	24937	0.18%	336	74.22	IRANCELL-AS, IR
48	27738	24637	0.17%	710	34.70	Ecuadortelecom S.A., EC
49	647	23834	0.17%	247	96.49	DNIC-ASBLK-00616-00665, US
50	44444	23530	0.17%	167	140.90	FORCEPOINT-CLOUD-AS, EU
Total		7324791	51.91%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	33548	17121.4	2.18%	18	308186	UNWIRED-NOC, US
2	263096	15730.0	0.33%	3	47190	Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
3	39445	14058.0	0.10%	1	14058	ISPNETX-AS, UA
4	328485	9981.0	0.07%	2	9981	IPX-INTERNATIONAL-SYSTEMS-AS, GA
5	139753	7521.5	0.11%	2	15043	UNINET-AS-VRU-AP Valaya Alongkorn Rajabhat University Under The Royal Patronage, TH
6	17794	6684.2	0.66%	14	93579	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
7	395520	6136.0	0.04%	4	6136	PLATFORM9, US
8	45316	5785.0	0.08%	2	11570	IDNIC-KKI-AS-ID Kantor Komunikasi Dan Informatika Kota Bogor, ID
9	19951	5292.0	0.04%	1	5292	MEASUREMENT-INCORPORATED-DURHAM-DATACENTER-AS, US
10	64302	5195.0	0.04%	1	5195	IDNIC-IDREN-AS-ID IDREN - Indonesia Research and Education Network, ID
11	138826	4605.0	0.03%	1	4605	IDNIC-IDREN-AS-ID IDREN - Indonesia Research and Education Network, ID
12	18007	4604.7	0.10%	3	13814	INHERENT-AS-ID-AP INHERENT, ID
13	52243	4571.0	0.03%	1	4571	Internet Systems Consortium, UY
14	328726	4453.0	0.03%	1	4453	MWC, LY
15	45494	4433.0	0.03%	1	4433	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
16	27358	4171.0	0.06%	5	8342	TRUSTMARK-INSURANCE-INTERNET, US
17	57717	4013.8	0.26%	9	36124	FBX-AS, NL
18	140267	3978.0	0.06%	2	7956	SKYLINETELECOM-AS-AP SKYLINE TELECOM LIMITED, HK
19	263864	3560.0	0.30%	12	42720	Vero Internet, BR
20	207558	3557.2	0.10%	4	14229	EXPRES, UA
21	24474	3445.0	0.02%	1	3445	ASNPANYCAST Nepal Internet Exchange NP Anycast, NP
22	328200	3404.5	0.27%	16	37449	Al-Madar-Al-Jadeed, LY
23	26405	3236.2	0.28%	12	38835	HDCS, US
24	9678	2633.6	0.22%	13	31603	HOSTINGINSIDE-INTL HostingInside LTD., TW
25	140402	2312.7	0.05%	3	6938	ALGA-AS-ID PT. ALGA JAYA SOLUSI, ID
26	265453	2225.0	0.05%	3	6675	G.A.L. COELHO ME, BR
27	58479	2137.0	0.02%	1	2137	TRISAKTI-AS-ID Trisakti University, ID
28	20101	2100.2	0.18%	15	25202	MICHWAVE, US
29	517	2091.0	0.01%	2	2091	Darmstaedter Landstrasse 184, NL
30	14600	2057.0	0.04%	6	6171	MXL-PROD, US
31	9286	2034.1	2.00%	154	282738	KINXIDC-AS-KR KINX, KR
32	55677	2018.1	0.10%	7	14127	HTS-AS-ID PT. Hawk Teknologi Solusi, ID
33	268277	2002.9	0.10%	7	14020	NARI EQUIPAMENTOS DE COMUNICACAO, BR
34	46049	1977.6	0.07%	5	9888	UNDIP-AS-ID Universitas Diponegoro, ID
35	52382	1944.0	0.01%	1	1944	Faculte Des Sciences, Universite dEtat dHaiti, HT
36	46047	1859.2	0.07%	5	9296	POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID
37	132354	1785.0	0.05%	4	7140	CTSABAHNET-MY CELCOM TIMUR (SABAH) SDN BHD, MY
38	197721	1719.0	0.01%	1	1719	RAKO-LAN, PL
39	14210	1675.7	0.11%	64	15081	EDGECAST-DCA, US
40	64027	1670.2	0.05%	4	6681	SMARTPLUS-AS-ID PT SURYA TEKNIKA PRATAMA, ID
41	14003	1614.0	0.01%	2	1614	VHS-NATN, US
42	37426	1437.0	0.01%	1	1437	Amcon, NG
43	36980	1369.0	0.01%	1	1369	JOHNHOLT-ASN, ZA
44	269651	1340.0	0.02%	2	2680	NOVA REDE PROVEDORA DE INTERNET EIRELI, BR
45	134121	1317.8	0.31%	33	43487	RAINBOW-HK Rainbow network limited, HK
46	205176	1280.5	0.02%	2	2561	ARYAHAMRAH, IR
47	134151	1276.7	0.05%	6	7660	STC-AS-AP Steamships Ltd, PG
48	35026	1223.0	0.05%	15	7338	GELICON-AS, RU
49	132874	1208.2	0.04%	5	6041	UMS-AS-AP Universiti Malaysia Sabah, MY
50	136587	1192.3	0.05%
Total		193037.3	8.93%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	64.192.0.0/24	51483	0.36%	33548 -- UNWIRED-NOC, US
2	64.192.2.0/24	51429	0.36%	33548 -- UNWIRED-NOC, US
3	64.192.1.0/24	51428	0.36%	33548 -- UNWIRED-NOC, US
4	64.192.5.0/24	51420	0.36%	33548 -- UNWIRED-NOC, US
5	64.192.3.0/24	51291	0.36%	33548 -- UNWIRED-NOC, US
6	64.192.4.0/24	51075	0.35%	33548 -- UNWIRED-NOC, US
7	186.235.48.0/21	47149	0.33%	263096 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
8	101.51.56.0/24	43874	0.30%	23969 -- TOT-NET TOT Public Company Limited, TH
9	170.79.222.0/23	42534	0.30%	263864 -- Vero Internet, BR
10	66.152.121.0/24	41430	0.29%	14477 -- FLTG, US
11	67.211.53.0/24	38748	0.27%	26405 -- HDCS, US
12	94.102.54.0/23	36078	0.25%	57717 -- FBX-AS, NL
13	216.238.254.0/23	35608	0.25%	13904 -- COSLINK, US
14	64.68.236.0/22	28281	0.20%	13904 -- COSLINK, US
15	5.34.88.0/21	24714	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
16	95.82.71.0/24	24681	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
17	87.247.60.0/22	24680	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
18	213.109.220.0/22	24680	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
19	77.94.15.0/24	24679	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
20	37.99.100.0/24	24227	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
21	37.99.3.0/24	24136	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
22	37.99.84.0/24	24135	0.17%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
23	203.145.74.0/24	23403	0.16%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
24	203.145.78.0/24	23388	0.16%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
25	202.45.88.0/24	23385	0.16%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
26	203.145.73.0/24	23385	0.16%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
27	201.33.47.0/24	21695	0.15%	28615 -- Televisao Cidade S/A, BR 28624 -- PROVEDORA CMA INTERNET LTDA, BR
28	200.237.140.0/24	21528	0.15%	28615 -- Televisao Cidade S/A, BR 28624 -- PROVEDORA CMA INTERNET LTDA, BR
29	123.231.200.0/24	21441	0.15%	4800 -- LINTASARTA-AS-AP Network Access Provider and Internet Service Provider, ID
30	192.56.125.0/24	20664	0.14%	4800 -- LINTASARTA-AS-AP Network Access Provider and Internet Service Provider, ID
31	143.86.221.0/24	19685	0.14%	1541 -- DNIC-ASBLK-01534-01546, US
32	143.86.222.0/24	19675	0.14%	1541 -- DNIC-ASBLK-01534-01546, US
33	123.231.206.0/24	19130	0.13%	4800 -- LINTASARTA-AS-AP Network Access Provider and Internet Service Provider, ID
34	41.93.33.0/24	18689	0.13%	37182 -- TERNET, TZ
35	123.231.204.0/24	16116	0.11%	4800 -- LINTASARTA-AS-AP Network Access Provider and Internet Service Provider, ID
36	123.231.235.0/24	16110	0.11%	4800 -- LINTASARTA-AS-AP Network Access Provider and Internet Service Provider, ID
37	99.194.200.0/22	15516	0.11%	22561 -- CENTURYLINK-LEGACY-LIGHTCORE, US
38	152.199.159.0/24	15040	0.10%	14210 -- EDGECAST-DCA, US
39	91.196.229.0/24	14192	0.10%	207558 -- EXPRES, UA
40	193.93.48.0/22	14058	0.10%	39445 -- ISPNETX-AS, UA
41	199.192.180.0/22	13728	0.10%	20101 -- MICHWAVE, US
42	2.59.100.0/22	12793	0.09%	132839 -- POWERLINE-AS-AP POWER LINE DATACENTER, HK
43	156.38.40.0/22	12503	0.09%	328200 -- Al-Madar-Al-Jadeed, LY
44	156.38.44.0/22	12484	0.09%	328200 -- Al-Madar-Al-Jadeed, LY
45	156.38.32.0/24	12436	0.09%	328200 -- Al-Madar-Al-Jadeed, LY
46	1.0.143.0/24	12181	0.08%	23969 -- TOT-NET TOT Public Company Limited, TH
47	1.1.189.0/24	12070	0.08%	23969 -- TOT-NET TOT Public Company Limited, TH
48	1.2.168.0/24	12068	0.08%	23969 -- TOT-NET TOT Public Company Limited, TH
49	1.10.201.0/24	12051	0.08%	23969 -- TOT-NET TOT Public Company Limited, TH
50	1.20.92.0/24	12005	0.08%	23969 -- TOT-NET TOT Public Company Limited, TH
Total		1289179	8.96%

14 Day BGP Profile: 9-November-2020 00:00 - 22-November-2020 23:59 (UTC+1000)

Number of BGP Update Messages:	31715250
Number of Prefix Updates:	14119634
Number of Prefix Withdrawals:	280384
Average Prefixes per BGP Update:	0.45
Average BGP Update Messages per second:	26.22
Average Prefix Updates per second:	11.90
Peak BGP Update Message Rate per second:	80676	(18:20:56 Sun, 15-Nov-2020)
Peak Prefix Update Rate per second:	1536	(09:47:59 Thu, 12-Nov-2020)
Peak Prefix Withdraw Rate per second:	58431	(18:20:56 Sun, 15-Nov-2020)
Prefix Count:	872167
Updated Prefix Count:	613385
Stable Prefix Count:	258782
Origin AS Count:	70250
Updated Origin AS Count:	56465
Stable Origin AS Count:	13785
Unique Path Count:	525948
Updated Path Count:	402164
Stable Path Count:	123784

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.