The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 30 October 2020 06:55 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	45899	1755298	9.96%	3340	525.54	VNPT-AS-VN VNPT Corp, VN
2	23969	1070640	6.08%	1890	566.48	TOT-NET TOT Public Company Limited, TH
3	21299	372525	2.11%	1089	342.08	KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
4	33548	236264	1.34%	18	13125.78	UNWIRED-NOC, US
5	58224	217333	1.23%	1329	163.53	TCI, IR
6	9286	188519	1.07%	149	1265.23	KINXIDC-AS-KR KINX, KR
7	8402	173549	0.99%	1178	147.33	CORBINA-AS OJSC "Vimpelcom", RU
8	20940	149447	0.85%	3285	45.49	AKAMAI-ASN1, EU
9	16625	148615	0.84%	3176	46.79	AKAMAI-AS, US
10	9829	129483	0.74%	1899	68.18	BSNL-NIB National Internet Backbone, IN
11	16509	129006	0.73%	4470	28.86	AMAZON-02, US
12	209	122197	0.69%	2552	47.88	CENTURYLINK-US-LEGACY-QWEST, US
13	17794	120534	0.68%	14	8609.57	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
14	36914	93915	0.53%	370	253.82	KENET-AS, KE
15	10620	87503	0.50%	3404	25.71	Telmex Colombia S.A., CO
16	8151	82698	0.47%	8219	10.06	Uninet S.A. de C.V., MX
17	13904	77649	0.44%	173	448.84	COSLINK, US
18	12479	75407	0.43%	6294	11.98	UNI2-AS, ES
19	5972	68439	0.39%	2117	32.33	DNIC-ASBLK-05800-06055, US
20	3356	62342	0.35%	1303	47.84	LEVEL3, US
21	28615	58113	0.33%	70	830.19	Televisao Cidade S/A, BR
22	15774	54085	0.31%	315	171.70	TTK-RTL Retail, RU
23	36992	53596	0.30%	1265	42.37	ETISALAT-MISR, EG
24	7155	51586	0.29%	4034	12.79	VIASAT-SP-BACKBONE, US
25	57218	51083	0.29%	145	352.30	RIGHTEL, IR
26	6147	50001	0.28%	1156	43.25	Telefonica del Peru S.A.A., PE
27	3549	49178	0.28%	903	54.46	LVLT-3549, US
28	263096	48419	0.27%	3	16139.67	Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
29	10753	47396	0.27%	630	75.23	LVLT-10753, US
30	1541	46677	0.26%	500	93.35	DNIC-ASBLK-01534-01546, US
31	47883	46490	0.26%	114	407.81	KKTCELL-AS, TR
32	41564	46090	0.26%	193	238.81	AS41564, SE
33	263864	45850	0.26%	12	3820.83	Vero Internet, BR
34	44050	45348	0.26%	103	440.27	PIN-AS, RU
35	7545	44882	0.25%	5744	7.81	TPG-INTERNET-AP TPG Telecom Limited, AU
36	11492	42444	0.24%	4645	9.14	CABLEONE, US
37	38266	42407	0.24%	500	84.81	VODAFONE-IN Vodafone India Ltd., IN
38	14477	41788	0.24%	59	708.27	FLTG, US
39	26405	41641	0.24%	12	3470.08	HDCS, US
40	197207	41546	0.24%	193	215.26	MCCI-AS, IR
41	7552	40647	0.23%	3597	11.30	VIETEL-AS-AP Viettel Group, VN
42	7381	39526	0.22%	121	326.66	SRS-6-Z-7381, US
43	5588	39244	0.22%	278	141.17	GTSCE GTS Central Europe / Antel Germany, CZ
44	36903	36921	0.21%	918	40.22	MT-MPLS, MA
45	19551	35438	0.20%	605	58.58	INCAPSULA, US
46	35994	34226	0.19%	509	67.24	AKAMAI-AS, US
47	9498	34046	0.19%	2315	14.71	BBIL-AP BHARTI Airtel Ltd., IN
48	7018	33917	0.19%	1803	18.81	ATT-INTERNET4, US
49	7713	33656	0.19%	2718	12.38	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
50	647	33162	0.19%	237	139.92	DNIC-ASBLK-00616-00665, US
Total		6670766	37.82%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	263096	16139.7	0.27%	3	48419	Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
2	33548	13125.8	1.34%	18	236264	UNWIRED-NOC, US
3	140267	10898.0	0.06%	2	10898	SKYLINETELECOM-AS-AP SKYLINE TELECOM LIMITED, HK
4	64027	10835.3	0.18%	3	32506	SMARTPLUS-AS-ID PT SURYA TEKNIKA PRATAMA, ID
5	17794	8609.6	0.68%	14	120534	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
6	328726	7033.0	0.04%	1	7033	MWC, LY
7	58362	5432.5	0.12%	4	21730	RESEARCH-AS58362, DK
8	58361	5118.0	0.12%	4	20472	RESEARCH-AS58361, DK
9	58363	5109.2	0.12%	4	20437	RESEARCH-AS58363, DK
10	58364	4735.5	0.11%	4	18942	RESEARCH-AS58364, DK
11	58360	4278.0	0.10%	4	17112	RESEARCH-AS58360, DK
12	58365	4208.5	0.10%	4	16834	RESEARCH-AS58365, DK
13	36980	4154.0	0.02%	1	4154	JOHNHOLT-ASN, ZA
14	45494	3934.0	0.02%	1	3934	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
15	395520	3894.0	0.09%	4	15576	PLATFORM9, US
16	263864	3820.8	0.26%	12	45850	Vero Internet, BR
17	26405	3470.1	0.24%	12	41641	HDCS, US
18	141060	3469.0	0.02%	1	3469	IDNIC-BP2MI-AS-ID Badan Perlindungan Pekerja Migran Indonesia, ID
19	24474	2506.0	0.01%	1	2506	ASNPANYCAST Nepal Internet Exchange NP Anycast, NP
20	136821	2468.0	0.01%	1	2468	IDNIC-3MEDIA-AS-ID PT TRIMEDIA SETIYA DATA, ID
21	34902	2033.0	0.01%	1	2033	ENERGIAPRO-AS, PL
22	25849	1920.0	0.01%	1	1920	-Reserved AS-, ZZ
23	20101	1755.9	0.15%	15	26338	MICHWAVE, US
24	198916	1747.6	0.07%	7	12233	ASN-INWEBADRIATICO Connetti.it, IT
25	205176	1609.5	0.02%	2	3219	ARYAHAMRAH, IR
26	207558	1579.5	0.04%	4	6318	EXPRES, UA
27	3130	1576.6	0.13%	15	23649	RGNET-SEA RGnet Seattle Westin, EE
28	268277	1573.9	0.06%	7	11017	NARI EQUIPAMENTOS DE COMUNICACAO, BR
29	131668	1508.0	0.02%	2	3016	TWDS-AS-TW Taiwan Digital Streaming Co., TW
30	21883	1482.5	0.02%	2	2965	CHARTER COMMUNICATIONS INTERNATIONAL PANAMA, PA
31	9678	1470.8	0.10%	12	17649	HOSTINGINSIDE-INTL HostingInside LTD., TW
32	132354	1413.5	0.03%	4	5654	CTSABAHNET-MY CELCOM TIMUR (SABAH) SDN BHD, MY
33	62063	1343.0	0.01%	1	1343	BOLSHOI-AS, RU
34	36029	1302.1	0.11%	15	19531	AS-SEARCHGUIDE, US
35	37085	1293.0	0.01%	1	1293	OUT-AS, TZ
36	9286	1265.2	1.07%	149	188519	KINXIDC-AS-KR KINX, KR
37	132621	1209.0	0.03%	4	4836	CBA-AS-AP Commonwealth Bank of Australia, AU
38	200349	1192.0	0.01%	1	1192	SBSBERBANKJSC, KZ
39	396860	1110.0	0.01%	1	1110	MORNET1, US
40	262183	1082.4	0.03%	5	5412	MULTI LINK S.A., PY
41	132874	1074.6	0.03%	5	5373	UMS-AS-AP Universiti Malaysia Sabah, MY
42	14600	1062.7	0.04%	6	6376	MXL-PROD, US
43	265453	1062.7	0.02%	3	3188	G.A.L. COELHO ME, BR
44	395978	1024.0	0.01%	1	1024	VALLEYWATER, US
45	64072	1014.6	0.04%	7	7102	EVOLUTIONNET-BD EVOLUTION NET (Internet Service Provider), BD
46	269143	877.0	0.00%	1	877	AGNET PROVEDOR DE INTERNET LTDA-ME, BR
47	23540	861.0	0.00%	1	861	CMH-IX, US
48	28615	830.2	0.33%	70	58113	Televisao Cidade S/A, BR
49	37282	810.8	0.03%	6	4865	MAINONE, NG
50	37426	802.0	0.00%
Total		162126.1	6.35%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	186.235.48.0/21	48395	0.27%	263096 -- Inorpel Ind. Nordestina de Prod. Eletricos Ltda., BR
2	170.79.222.0/23	45646	0.25%	263864 -- Vero Internet, BR
3	188.143.166.0/23	43630	0.24%	44050 -- PIN-AS, RU
4	66.152.121.0/24	41352	0.23%	14477 -- FLTG, US
5	67.211.53.0/24	41209	0.23%	26405 -- HDCS, US
6	64.192.0.0/24	39683	0.22%	33548 -- UNWIRED-NOC, US
7	64.192.5.0/24	39617	0.22%	33548 -- UNWIRED-NOC, US
8	64.192.1.0/24	39416	0.22%	33548 -- UNWIRED-NOC, US
9	64.192.2.0/24	39406	0.22%	33548 -- UNWIRED-NOC, US
10	64.192.4.0/24	39249	0.22%	33548 -- UNWIRED-NOC, US
11	64.192.3.0/24	38845	0.22%	33548 -- UNWIRED-NOC, US
12	216.238.254.0/23	36133	0.20%	13904 -- COSLINK, US
13	203.145.73.0/24	30139	0.17%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
14	192.230.94.0/24	30133	0.17%	19551 -- INCAPSULA, US
15	203.145.78.0/24	30119	0.17%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
16	202.45.88.0/24	30109	0.17%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
17	203.145.74.0/24	30064	0.17%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
18	200.237.140.0/24	29573	0.16%	28615 -- Televisao Cidade S/A, BR 28624 -- PROVEDORA CMA INTERNET LTDA, BR
19	201.33.47.0/24	29288	0.16%	28615 -- Televisao Cidade S/A, BR 28624 -- PROVEDORA CMA INTERNET LTDA, BR
20	64.68.236.0/22	29174	0.16%	13904 -- COSLINK, US
21	95.82.71.0/24	27418	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
22	213.109.220.0/22	27406	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
23	87.247.60.0/22	27391	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
24	77.94.15.0/24	27358	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
25	37.99.3.0/24	26786	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
26	37.99.100.0/24	26413	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
27	37.99.84.0/24	26412	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
28	5.34.88.0/21	26335	0.15%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
29	101.51.56.0/24	20528	0.11%	23969 -- TOT-NET TOT Public Company Limited, TH
30	143.86.221.0/24	18482	0.10%	1541 -- DNIC-ASBLK-01534-01546, US
31	103.214.100.0/24	16239	0.09%	64027 -- SMARTPLUS-AS-ID PT SURYA TEKNIKA PRATAMA, ID
32	103.214.101.0/24	16239	0.09%	64027 -- SMARTPLUS-AS-ID PT SURYA TEKNIKA PRATAMA, ID
33	131.153.253.0/24	15528	0.09%	395520 -- PLATFORM9, US
34	199.192.180.0/22	14873	0.08%	20101 -- MICHWAVE, US
35	216.18.240.0/20	11290	0.06%	20101 -- MICHWAVE, US
36	193.47.63.0/24	10898	0.06%	140267 -- SKYLINETELECOM-AS-AP SKYLINE TELECOM LIMITED, HK
37	147.28.36.0/24	10548	0.06%	3130 -- RGNET-SEA RGnet Seattle Westin, EE
38	130.137.108.0/24	10109	0.06%	16509 -- AMAZON-02, US
39	99.194.200.0/22	9997	0.06%	22561 -- CENTURYLINK-LEGACY-LIGHTCORE, US
40	147.28.40.0/24	9994	0.06%	58362 -- RESEARCH-AS58362, DK
41	130.137.80.0/24	9984	0.06%	16509 -- AMAZON-02, US
42	130.137.89.0/24	9982	0.06%	14618 -- AMAZON-AES, US
43	130.137.79.0/24	9945	0.06%	16509 -- AMAZON-02, US
44	130.137.78.0/24	9619	0.05%	16509 -- AMAZON-02, US
45	130.137.90.0/24	9424	0.05%	16509 -- AMAZON-02, US
46	91.209.87.0/24	9231	0.05%	15404 -- COLT Technology Services Group, SE
47	130.137.111.0/24	8978	0.05%	16509 -- AMAZON-02, US
48	130.137.86.0/24	8809	0.05%	16509 -- AMAZON-02, US
49	130.137.85.0/24	8743	0.05%	16509 -- AMAZON-02, US
50	130.137.81.0/24	8687	0.05%	16509 -- AMAZON-02, US
Total		1204826	6.72%

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

Number of BGP Update Messages:	38923060
Number of Prefix Updates:	17615414
Number of Prefix Withdrawals:	317469
Average Prefixes per BGP Update:	0.46
Average BGP Update Messages per second:	32.18
Average Prefix Updates per second:	14.83
Peak BGP Update Message Rate per second:	72602	(13:23:56 Wed, 28-Oct-2020)
Peak Prefix Update Rate per second:	3579	(04:17:46 Mon, 26-Oct-2020)
Peak Prefix Withdraw Rate per second:	42143	(19:57:44 Mon, 26-Oct-2020)
Prefix Count:	868601
Updated Prefix Count:	868599
Stable Prefix Count:	2
Origin AS Count:	70118
Updated Origin AS Count:	70075
Stable Origin AS Count:	43
Unique Path Count:	564909
Updated Path Count:	481738
Stable Path Count:	83171

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.