The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 10 June 2023 06:19 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	234885	2.92%	8599	27.32	AMAZON-02, US
2	8151	142721	1.77%	11498	12.41	Uninet S.A. de C.V., MX
3	9381	123861	1.54%	534	231.95	HKBNES-AS-AP HKBN Enterprise Solutions HK Limited, HK
4	7552	82437	1.03%	3631	22.70	VIETEL-AS-AP Viettel Group, VN
5	9829	65987	0.82%	1924	34.30	BSNL-NIB National Internet Backbone, IN
6	7713	63930	0.80%	3574	17.89	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
7	11830	62550	0.78%	2273	27.52	Instituto Costarricense de Electricidad y Telecom., CR
8	203214	60076	0.75%	996	60.32	HULUMTELE, IQ
9	647	57972	0.72%	378	153.37	DNIC-ASBLK-00616-00665, US
10	18403	57394	0.71%	4224	13.59	FPT-AS-AP FPT Telecom Company, VN
11	13977	51827	0.64%	887	58.43	CTELCO, US
12	58224	48542	0.60%	1836	26.44	TCI, IR
13	23666	43350	0.54%	49	884.69	SISTELINDO-AS-ID PT Sistelindo Mitralintas, ID
14	24863	38542	0.48%	1705	22.61	LINKdotNET-AS, EG
15	399077	37148	0.46%	548	67.79	TERAEXCH, US
16	28135	34881	0.43%	79	441.53	ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
17	270598	32404	0.40%	6	5400.67	FUSION INTERNET WIFI LTDA, BR
18	265566	31860	0.40%	4	7965.00	TELESISTEMAS PENINSULARES SA DE CV, MX
19	39891	31826	0.40%	4897	6.50	ALJAWWALSTC-AS, SA
20	39855	31422	0.39%	583	53.90	MOD-EU, US
21	6364	31028	0.39%	48	646.42	ATLANTIC-NET-1, US
22	8007	30505	0.38%	32	953.28	Servicios Administrados Mexis, S.A. de C.V., MX
23	8048	30458	0.38%	448	67.99	CANTV Servicios, Venezuela, VE
24	209260	30102	0.37%	70	430.03	KOVAC, DE
25	266407	28238	0.35%	1	28238.00	ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
26	37342	26762	0.33%	485	55.18	MOVITEL, MZ
27	36903	26615	0.33%	1242	21.43	MT-MPLS, MA
28	132829	26454	0.33%	24	1102.25	NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
29	11432	26037	0.32%	197	132.17	Telium Telecomunicacoes Ltda, BR
30	58319	25140	0.31%	1	25140.00	KAZAKOV-AS, RU
31	2046	24960	0.31%	8	3120.00	DNIC-AS-02046, US
32	11492	24518	0.30%	4526	5.42	CABLEONE, US
33	45271	24474	0.30%	843	29.03	ICLNET-AS-AP Idea Cellular Limited, IN
34	8053	23737	0.30%	35	678.20	IFX Networks Venezuela C.A., VE
35	29571	23255	0.29%	1036	22.45	ORANGE-COTE-IVOIRE, CI
36	45899	23029	0.29%	3384	6.81	VNPT-AS-VN VNPT Corp, VN
37	23930	22751	0.28%	137	166.07	IPVG-AS-AP IP-Converge Data Center, Inc., PH
38	4826	22695	0.28%	178	127.50	VOCUS-BACKBONE-AS Vocus Connect International Backbone, AU
39	40631	22560	0.28%	7	3222.86	MASTEC-PRIVATE, US
40	26405	22515	0.28%	14	1608.21	HDCS, US
41	17794	22100	0.27%	14	1578.57	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
42	20940	22071	0.27%	4142	5.33	AKAMAI-ASN1, NL
43	8452	22011	0.27%	2199	10.01	TE-AS TE-AS, EG
44	55577	21924	0.27%	91	240.92	BEAMTELE-AS-AP Atria Convergence Technologies pvt ltd, IN
45	64050	21822	0.27%	1159	18.83	BCPL-SG BGPNET Global ASN, SG
46	5371	21680	0.27%	235	92.26	DNIC-ASBLK-05120-05376, US
47	53135	21455	0.27%	89	241.07	BRASIL TECNOLOGIA E PARTICIPACOES SA, BR
48	10620	21403	0.27%	3535	6.05	Telmex Colombia S.A., CO
49	18396	21395	0.27%	21	1018.81	PHILCOMCORP-MND-AS-AP PLDT-PhilCom Inc., PH
50	24835	21374	0.27%	1539	13.89	RAYA-AS, EG
Total		2066683	25.68%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	266407	28238.0	0.35%	1	28238	ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
2	58319	25140.0	0.31%	1	25140	KAZAKOV-AS, RU
3	270142	18144.0	0.23%	1	18144	Castor Networks Mexico s de rl, MX
4	22636	17191.0	0.21%	3	17191	NOVA-SCOTIA-POWER, CA
5	2046	12480.0	0.31%	8	24960	DNIC-AS-02046, US
6	200770	12143.0	0.15%	6	12143	REQUISIS-AS requisis.com, DE
7	17289	9777.0	0.12%	5	9777	USG-PROD-WEST01, US
8	47855	8561.0	0.11%	1	8561	PRIME Moscow branch, RU
9	265566	7965.0	0.40%	4	31860	TELESISTEMAS PENINSULARES SA DE CV, MX
10	13341	7395.0	0.09%	5	7395	TRANQUILITY, US
11	198593	6213.0	0.08%	1	6213	RENDEZVOUS-AS, UA
12	203182	6194.0	0.15%	2	12388	DIGITURK-, BG
13	209856	6130.0	0.08%	2	6130	SOFT-TEHNICA, RO
14	270598	5400.7	0.40%	6	32404	FUSION INTERNET WIFI LTDA, BR
15	50276	5198.5	0.13%	2	10397	MUCTR, RU
16	26405	4503.0	0.28%	14	22515	HDCS, US
17	39997	4384.5	0.11%	2	8769	GLIC, US
18	150532	4319.0	0.05%	1	4319	IDNIC-KORPOLAIRUDPOLRI-AS-ID Korpolairud Baharkam Polri, ID
19	1770	4004.5	0.10%	2	8009	RINGSTADAS Ringstad Consulting AS, EU
20	45494	3999.0	0.05%	1	3999	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
21	54900	3977.5	0.10%	8	7955	ALIANZA-INC, US
22	265478	3860.7	0.14%	3	11582	Instituto Presbiteriano Mackenzie, BR
23	40631	3760.0	0.28%	7	22560	MASTEC-PRIVATE, US
24	398369	3496.0	0.04%	1	3496	SCHOF-149-1, US
25	132829	3306.8	0.33%	24	26454	NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
26	59288	3239.2	0.16%	7	12957	IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID
27	63769	2778.0	0.03%	1	2778	CICTBKN-AS-VN Information and Communication Technology Center of Bac Kan Province, VN
28	328362	2765.0	0.03%	1	2765	UniversityIlorin-AS, NG
29	149883	2521.0	0.13%	4	10084	IDNIC-PLAYONE-AS-ID PT Tekling Media Telematika, ID
30	42822	2502.0	0.03%	1	2502	PERMKRAI-AS, RU
31	135445	2469.0	0.18%	15	14814	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
32	52057	2336.0	0.03%	1	2336	GSS-AS Calea Victoriei, Nr. 222, RO
33	16887	2172.0	0.03%	9	2172	AETHERNETSANANTONIO, US
34	209784	2102.0	0.03%	1	2102	WIFISAX-NET, DE
35	44580	2037.0	0.03%	1	2037	ARECA-BUSINESS-CENTER-AS, RO
36	395556	2034.5	0.05%	2	4069	IMM-EXTERNAL, ZZ
37	150787	1950.0	0.02%	1	1950	CGCL-AS CHANNEL G COMPANY LIMITED, TH
38	212828	1923.0	0.02%	1	1923	TWOPEAKS, AT
39	329041	1878.0	0.02%	1	1878	ANDE1-AS, BF
40	270857	1850.4	0.12%	5	9252	G.F. SERVICOS DE COMUNICACAO LTDA, BR
41	6364	1825.2	0.39%	48	31028	ATLANTIC-NET-1, US
42	397267	1680.0	0.02%	1	1680	MURATA-MEHQ, US
43	150094	1634.0	0.02%	1	1634	OBL-AS-IN Orient Bell Ltd, IN
44	17794	1578.6	0.27%	14	22100	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
45	11637	1469.8	0.07%	4	5879	METRODATAPATH, US
46	264886	1411.4	0.12%	14	9880	GD NET SOLUTION, BR
47	209256	1363.0	0.03%	2	2726	STRAZNET, SE
48	146949	1360.0	0.02%	1	1360	NSFL-AS-AP National Superannuation Fund Ltd., PG
49	45716	1284.2	0.06%	6	5137	JETFLASH-AS-ID Cikarang Cyberindo PT., ID
50	396865	1203.0	0.01%
Total		265147.5	6.52%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	186.219.224.0/22	32380	0.39%	270598 -- FUSION INTERNET WIFI LTDA, BR
2	45.172.92.0/22	31699	0.38%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
3	69.28.87.0/24	30965	0.37%	6364 -- ATLANTIC-NET-1, US
4	207.249.70.0/24	30445	0.36%	8007 -- Servicios Administrados Mexis, S.A. de C.V., MX
5	170.238.225.0/24	28238	0.34%	266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR
6	177.46.7.0/24	27427	0.33%	28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
7	103.248.132.0/22	26407	0.32%	132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG
8	195.13.50.0/24	25140	0.30%	58319 -- KAZAKOV-AS, RU
9	12.129.82.0/24	22542	0.27%	40631 -- MASTEC-PRIVATE, US
10	67.211.53.0/24	22505	0.27%	26405 -- HDCS, US
11	41.209.0.0/18	19881	0.24%	9129 -- KE-NET2000, ZA
12	45.183.178.0/24	18144	0.22%	270142 -- Castor Networks Mexico s de rl, MX
13	142.67.31.0/24	17191	0.21%	22636 -- NOVA-SCOTIA-POWER, CA
14	103.223.2.0/24	14724	0.18%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
15	107.154.204.0/24	13415	0.16%	19551 -- INCAPSULA, US
16	209.22.66.0/24	12488	0.15%	2046 -- DNIC-AS-02046, US
17	209.22.67.0/24	12474	0.15%	2046 -- DNIC-AS-02046, US
18	85.187.16.0/24	12382	0.15%	203182 -- DIGITURK-, BG
19	185.96.215.0/24	12143	0.14%	200770 -- REQUISIS-AS requisis.com, DE
20	181.225.48.0/24	11867	0.14%	8053 -- IFX Networks Venezuela C.A., VE
21	181.225.43.0/24	11784	0.14%	8053 -- IFX Networks Venezuela C.A., VE
22	168.197.94.0/23	11561	0.14%	265478 -- Instituto Presbiteriano Mackenzie, BR
23	129.134.136.0/24	10026	0.12%	63293 -- FACEBOOK-OFFNET, US
24	135.84.68.0/24	9777	0.12%	17289 -- USG-PROD-WEST01, US
25	207.244.192.0/22	9666	0.12%	6428 -- CDM, US
26	130.137.108.0/24	8913	0.11%	16509 -- AMAZON-02, US
27	130.137.111.0/24	8742	0.10%	16509 -- AMAZON-02, US
28	130.137.227.0/24	8661	0.10%	16509 -- AMAZON-02, US
29	185.18.201.0/24	8561	0.10%	47855 -- PRIME Moscow branch, RU
30	130.137.133.0/24	8533	0.10%	16509 -- AMAZON-02, US
31	130.137.147.0/24	8494	0.10%	16509 -- AMAZON-02, US
32	130.137.150.0/24	8420	0.10%	16509 -- AMAZON-02, US
33	130.137.85.0/24	8394	0.10%	16509 -- AMAZON-02, US
34	130.137.136.0/24	8352	0.10%	16509 -- AMAZON-02, US
35	84.205.66.0/24	8317	0.10%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
36	130.137.86.0/24	8304	0.10%	16509 -- AMAZON-02, US
37	130.137.81.0/24	8271	0.10%	16509 -- AMAZON-02, US
38	130.137.80.0/24	8269	0.10%	16509 -- AMAZON-02, US
39	130.137.79.0/24	8216	0.10%	16509 -- AMAZON-02, US
40	130.137.124.0/24	8210	0.10%	16509 -- AMAZON-02, US
41	130.137.127.0/24	8192	0.10%	16509 -- AMAZON-02, US
42	130.137.105.0/24	8184	0.10%	16509 -- AMAZON-02, US
43	130.137.28.0/24	8178	0.10%	16509 -- AMAZON-02, US
44	130.137.118.0/24	8163	0.10%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
45	130.137.90.0/24	8151	0.10%	16509 -- AMAZON-02, US
46	130.137.26.0/24	8150	0.10%	16509 -- AMAZON-02, US
47	130.137.99.0/24	8138	0.10%	16509 -- AMAZON-02, US
48	130.137.130.0/24	8135	0.10%	16509 -- AMAZON-02, US
49	130.137.78.0/24	8127	0.10%	16509 -- AMAZON-02, US
50	130.137.102.0/24	8064	0.10%	16509 -- AMAZON-02, US
Total		683410	8.22%

14 Day BGP Profile: 27-May-2023 00:00 - 9-June-2023 23:59 (UTC+1000)

Number of BGP Update Messages:	17702329
Number of Prefix Updates:	8040652
Number of Prefix Withdrawals:	333936
Average Prefixes per BGP Update:	0.47
Average BGP Update Messages per second:	14.63
Average Prefix Updates per second:	6.92
Peak BGP Update Message Rate per second:	44600	(11:12:58 Mon, 29-May-2023)
Peak Prefix Update Rate per second:	3246	(01:29:46 Tue, 6-Jun-2023)
Peak Prefix Withdraw Rate per second:	16157	(11:12:36 Mon, 29-May-2023)
Prefix Count:	947432
Updated Prefix Count:	565516
Stable Prefix Count:	381916
Origin AS Count:	74544
Updated Origin AS Count:	53250
Stable Origin AS Count:	21294
Unique Path Count:	542005
Updated Path Count:	392992
Stable Path Count:	149013

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.