The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 27 March 2023 06:29 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	17488	954213	7.50%	1261	756.71	HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
2	262673	339390	2.67%	146	2324.59	VERO S.A, BR
3	55836	283026	2.22%	292	969.27	RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
4	16509	254695	2.00%	8244	30.89	AMAZON-02, US
5	45916	215328	1.69%	331	650.54	GTPL-AS-AP Gujarat Telelink Pvt Ltd, IN
6	53087	202561	1.59%	52	3895.40	TELY Ltda., BR
7	9829	188953	1.48%	1908	99.03	BSNL-NIB National Internet Backbone, IN
8	262428	181784	1.43%	39	4661.13	Link 10, BR
9	8151	144100	1.13%	11222	12.84	Uninet S.A. de C.V., MX
10	28183	137276	1.08%	68	2018.76	MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
11	28665	137169	1.08%	31	4424.81	Predlink Rede de Telecomuniccoes Ltda, BR
12	4758	129663	1.02%	136	953.40	NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
13	8376	114908	0.90%	808	142.21	Jordan Data Communications, JO
14	834	103145	0.81%	1024	100.73	IPXO, US
15	53078	88863	0.70%	67	1326.31	Acesse Comunicacao Ltda, BR
16	53160	86040	0.68%	36	2390.00	UNIDASNET COMUNICACOES LTDA, BR
17	28126	78592	0.62%	48	1637.33	BRISANET SERVICOS DE TELECOMUNICACOES LTDA, BR
18	262749	78592	0.62%	31	2535.23	Andries & Cia Ltda, BR
19	262822	69682	0.55%	31	2247.81	WE RADIO COMUNICACOES LTDA EPP, BR
20	203214	67841	0.53%	966	70.23	HULUMTELE, IQ
21	133296	64999	0.51%	211	308.05	WEBWERKS-AS-IN Web Werks India Pvt. Ltd., IN
22	262336	64517	0.51%	21	3072.24	Conecta Minas Telecom LTDA, BR
23	262293	60490	0.48%	46	1315.00	Sistema Oeste de Servicos LTDA, BR
24	647	60418	0.47%	367	164.63	DNIC-ASBLK-00616-00665, US
25	45184	57797	0.45%	81	713.54	DEN-ISP-AS-IN-AP Den Digital Entertainment Pvt. Ltd. AS ISP india, IN
26	61811	55291	0.43%	15	3686.07	STAR NET DIVINO LTDA - EPP, BR
27	38753	52126	0.41%	34	1533.12	SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID
28	23666	51997	0.41%	49	1061.16	SISTELINDO-AS-ID PT Sistelindo Mitralintas, ID
29	17451	50998	0.40%	408	125.00	BIZNET-AS-AP BIZNET NETWORKS, ID
30	28135	50917	0.40%	64	795.58	ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
31	52873	50797	0.40%	10	5079.70	Softdados Telecomunicacoes, BR
32	61761	49640	0.39%	10	4964.00	AGATANGELO TELECOM E INFORMATICA LTDA, BR
33	268632	49401	0.39%	7	7057.29	CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
34	28225	48098	0.38%	29	1658.55	Provedornet Telecom. e Servicos de Internet Ltda, BR
35	36903	48039	0.38%	1242	38.68	MT-MPLS, MA
36	55352	45375	0.36%	189	240.08	MCPL-IN Microscan Computers Private Limited, IN
37	52699	44442	0.35%	48	925.88	Itanet Conecta Ltda, BR
38	18809	44065	0.35%	525	83.93	Cable Onda, PA
39	45899	43083	0.34%	3475	12.40	VNPT-AS-VN VNPT Corp, VN
40	262734	40883	0.32%	10	4088.30	Rede - TuxNet, BR
41	61582	40796	0.32%	10	4079.60	ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
42	265566	39816	0.31%	4	9954.00	TELESISTEMAS PENINSULARES SA DE CV, MX
43	263880	38878	0.31%	39	996.87	WANTEL TECNOLOGIA LTDA. EPP, BR
44	2046	38099	0.30%	7	5442.71	DNIC-AS-02046, US
45	24186	36839	0.29%	333	110.63	RAILTEL-AS-IN RailTel Corporation of India Ltd, IN
46	5371	35326	0.28%	227	155.62	DNIC-ASBLK-05120-05376, US
47	17794	35186	0.28%	14	2513.29	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
48	55824	35167	0.28%	142	247.65	NKN-CORE-NW NKN Core Network, IN
49	200770	34641	0.27%	6	5773.50	REQUISIS-AS requisis.com, DE
50	268235	33669	0.26%	7	4809.86	VLA TELECOMUNICACOES LTDA, BR
Total		5257611	41.33%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	26405	32438.0	0.25%	15	32438	HDCS, US
2	271386	27614.0	0.22%	1	27614	L DA SILVA SANTOS INFORMATICA, BR
3	270142	26389.0	0.21%	1	26389	Castor Networks Mexico s de rl, MX
4	46540	21751.0	0.17%	1	21751	ARENAONE, US
5	142565	20765.0	0.16%	2	20765	BANGMODCLOUD-AS-AP Bangmod Cloud Pte. Ltd., SG
6	269296	16395.0	0.13%	1	16395	ONCLOUD TECNOLOGIA LTDA, BR
7	17794	11728.7	0.28%	14	35186	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
8	61465	10596.0	0.08%	1	10596	MULTIMEDIOS SAPEM, AR
9	265566	9954.0	0.31%	4	39816	TELESISTEMAS PENINSULARES SA DE CV, MX
10	58319	9109.0	0.07%	1	9109	KAZAKOV-AS, RU
11	268632	7057.3	0.39%	7	49401	CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
12	264054	6151.3	0.15%	3	18454	FALCON COMUNICACOES E INFORMATICA, BR
13	17828	6090.5	0.10%	9	12181	PNGDATACOLIMITED-AS-PG PNG DATACO LTD, PG
14	264162	6075.7	0.14%	3	18227	NC BRASIL TELECOM E SERVICOS LTDA- ME, BR
15	37133	5944.0	0.05%	78	5944	airtel-tz-as, TZ
16	200770	5773.5	0.27%	6	34641	REQUISIS-AS requisis.com, DE
17	1440665	5690.0	0.04%	1	5690
18	210836	5634.0	0.04%	1	5634	ASTROPHAGE, US
19	63013	5491.0	0.04%	1	5491	EHRTECH-N1, US
20	2046	5442.7	0.30%	7	38099	DNIC-AS-02046, US
21	54900	5288.2	0.17%	8	21153	ALIANZA-INC, US
22	52873	5079.7	0.40%	10	50797	Softdados Telecomunicacoes, BR
23	61761	4964.0	0.39%	10	49640	AGATANGELO TELECOM E INFORMATICA LTDA, BR
24	53853	4944.0	0.04%	1	4944	JAMA-ASN, US
25	28665	4898.9	1.08%	31	137169	Predlink Rede de Telecomuniccoes Ltda, BR
26	1770	4868.5	0.08%	2	9737	RINGSTADAS Ringstad Consulting AS, EU
27	268235	4809.9	0.26%	7	33669	VLA TELECOMUNICACOES LTDA, BR
28	262428	4783.8	1.43%	39	181784	Link 10, BR
29	61811	4607.6	0.43%	15	55291	STAR NET DIVINO LTDA - EPP, BR
30	27621	4422.0	0.03%	8	4422	AMERICAN-COMPUTER-ASSOCIATES-SCHUYL-INC, US
31	262734	4088.3	0.32%	10	40883	Rede - TuxNet, BR
32	265022	4082.9	0.22%	7	28580	VIP RIO TELECOMUNICACOES LTDA - EPP, BR
33	61582	4079.6	0.32%	10	40796	ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
34	136587	4057.2	0.13%	4	16229	PNGDATACOLIMITED-AS-AP PNG DATACO LIMITED, PG
35	149601	3973.5	0.12%	4	15894	HARIOMC-AS-IN Hariom Cable, IN
36	137152	3969.0	0.12%	4	15876	APNETCOM-AS Ap Netcom Services, IN
37	53087	3895.4	1.59%	52	202561	TELY Ltda., BR
38	271566	3855.4	0.21%	7	26988	R N V DA COSTA JUNIOR EIRELI, BR
39	147264	3768.0	0.03%	3	3768	SRISAI1-AS-IN Shree Sai Vision, IN
40	38009	3620.7	0.09%	19	10862	TELIKOM-PNG-AS-AP Telikom PNG Satellite Tier 1 AS Internet Service, PG
41	138364	3527.0	0.06%	2	7054	UNIFYNETSOL-AS-AP UNIFY NETSOL PRIVATE LIMITED, IN
42	8369	3352.9	0.24%	50	30176	INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
43	28183	3348.2	1.08%	68	137276	MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
44	2603	3340.0	0.03%	11	3340	NORDUNET, DK
45	137151	3283.0	0.21%	8	26264	GNPLISP-AS Greenworld Netcast Private Limited, IN
46	45661	3155.6	0.22%	9	28400	CAPTURE-AP Capture Network Systems Pvt Ltd, IN
47	203182	3135.0	0.05%	2	6270	DIGITURK-, BG
48	264962	3129.0	0.20%	8	25032	VOLTEC SERVICO DE AUTOMACAO TELECOM ..., BR
49	262336	3072.2	0.51%	21	64517	Conecta Minas Telecom LTDA, BR
50	8053	2974.0	0.23%
Total		366463.2	13.69%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	45.172.92.0/22	39738	0.29%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
2	177.46.7.0/24	34622	0.25%	28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
3	27.131.0.0/24	34342	0.25%	38753 -- SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID
4	67.211.53.0/24	32438	0.24%	26405 -- HDCS, US
5	200.46.1.0/24	30015	0.22%	18809 -- Cable Onda, PA
6	45.7.92.0/22	27614	0.20%	271386 -- L DA SILVA SANTOS INFORMATICA, BR
7	45.183.178.0/24	26389	0.19%	270142 -- Castor Networks Mexico s de rl, MX
8	118.99.64.0/24	24380	0.18%	17451 -- BIZNET-AS-AP BIZNET NETWORKS, ID
9	118.99.75.0/24	24380	0.18%	17451 -- BIZNET-AS-AP BIZNET NETWORKS, ID
10	41.209.0.0/18	23089	0.17%	9129 -- KE-NET2000, ZA
11	199.48.52.0/22	21751	0.16%	46540 -- ARENAONE, US
12	103.169.66.0/24	20765	0.15%	142565 -- BANGMODCLOUD-AS-AP Bangmod Cloud Pte. Ltd., SG
13	185.96.215.0/24	19282	0.14%	200770 -- REQUISIS-AS requisis.com, DE
14	187.1.11.0/24	19165	0.14%	263880 -- WANTEL TECNOLOGIA LTDA. EPP, BR
15	187.1.13.0/24	19148	0.14%	263880 -- WANTEL TECNOLOGIA LTDA. EPP, BR
16	209.22.67.0/24	19034	0.14%	2046 -- DNIC-AS-02046, US
17	209.22.66.0/24	19027	0.14%	2046 -- DNIC-AS-02046, US
18	27.131.3.0/24	17577	0.13%	38753 -- SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID
19	45.183.130.0/24	16395	0.12%	269296 -- ONCLOUD TECNOLOGIA LTDA, BR
20	185.96.212.0/22	15193	0.11%	200770 -- REQUISIS-AS requisis.com, DE
21	181.225.48.0/24	15098	0.11%	8053 -- IFX Networks Venezuela C.A., VE
22	181.225.43.0/24	14593	0.11%	8053 -- IFX Networks Venezuela C.A., VE
23	199.102.166.0/24	13728	0.10%	6428 -- CDM, US
24	130.137.108.0/24	12736	0.09%	16509 -- AMAZON-02, US
25	173.209.104.0/21	12287	0.09%	32508 -- GSINET, US
26	45.139.208.0/24	12136	0.09%	54900 -- ALIANZA-INC, US
27	130.137.127.0/24	12026	0.09%	16509 -- AMAZON-02, US
28	130.137.99.0/24	11998	0.09%	16509 -- AMAZON-02, US
29	130.137.111.0/24	11985	0.09%	16509 -- AMAZON-02, US
30	130.137.105.0/24	11937	0.09%	16509 -- AMAZON-02, US
31	130.137.130.0/24	11911	0.09%	16509 -- AMAZON-02, US
32	130.137.79.0/24	11833	0.09%	16509 -- AMAZON-02, US
33	130.137.118.0/24	11830	0.09%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
34	199.180.164.0/22	11817	0.09%	32508 -- GSINET, US
35	96.19.109.0/24	11812	0.09%	11492 -- CABLEONE, US
36	130.137.80.0/24	11779	0.09%	16509 -- AMAZON-02, US
37	203.145.74.0/24	11737	0.09%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
38	203.145.78.0/24	11729	0.09%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
39	202.45.88.0/24	11720	0.09%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
40	130.137.89.0/24	11712	0.09%	14618 -- AMAZON-AES, US
41	130.137.90.0/24	11671	0.09%	16509 -- AMAZON-02, US
42	130.137.121.0/24	11632	0.09%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
43	130.137.140.0/24	11579	0.08%	16509 -- AMAZON-02, US
44	130.137.102.0/24	11517	0.08%	16509 -- AMAZON-02, US
45	130.137.78.0/24	11469	0.08%	16509 -- AMAZON-02, US
46	199.47.232.0/22	10993	0.08%	13341 -- TRANQUILITY, US
47	200.33.67.0/24	10596	0.08%	61465 -- MULTIMEDIOS SAPEM, AR
48	195.114.123.0/24	10213	0.07%	8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
49	84.205.66.0/24	10198	0.07%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
50	195.114.122.0/24	10030	0.07%	8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
Total		840646	6.18%

14 Day BGP Profile: 13-March-2023 00:00 - 26-March-2023 23:59 (UTC+1000)

Number of BGP Update Messages:	58641528
Number of Prefix Updates:	12724602
Number of Prefix Withdrawals:	956702
Average Prefixes per BGP Update:	0.23
Average BGP Update Messages per second:	48.48
Average Prefix Updates per second:	11.31
Peak BGP Update Message Rate per second:	77162	(04:24:24 Mon, 13-Mar-2023)
Peak Prefix Update Rate per second:	3518	(08:58:05 Mon, 20-Mar-2023)
Peak Prefix Withdraw Rate per second:	13144	(02:51:01 Mon, 13-Mar-2023)
Prefix Count:	955059
Updated Prefix Count:	465372
Stable Prefix Count:	489687
Origin AS Count:	74397
Updated Origin AS Count:	47629
Stable Origin AS Count:	26768
Unique Path Count:	688603
Updated Path Count:	511317
Stable Path Count:	177286

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.