The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 28 March 2023 06:30 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	17488	1213838	8.99%	1261	962.60	HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
2	262673	342403	2.54%	146	2345.23	VERO S.A, BR
3	55836	286728	2.12%	312	919.00	RELIANCEJIO-IN Reliance Jio Infocomm Limited, IN
4	16509	254356	1.88%	8249	30.83	AMAZON-02, US
5	9829	240793	1.78%	1908	126.20	BSNL-NIB National Internet Backbone, IN
6	45916	214410	1.59%	331	647.76	GTPL-AS-AP Gujarat Telelink Pvt Ltd, IN
7	53087	205123	1.52%	52	3944.67	TELY Ltda., BR
8	262428	183890	1.36%	39	4715.13	Link 10, BR
9	8151	150251	1.11%	11223	13.39	Uninet S.A. de C.V., MX
10	28183	137675	1.02%	68	2024.63	MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
11	28665	136187	1.01%	31	4393.13	Predlink Rede de Telecomuniccoes Ltda, BR
12	4758	129001	0.96%	136	948.54	NICNET-VSNL-BOARDER-AP National Informatics Centre, IN
13	8376	112752	0.84%	808	139.54	Jordan Data Communications, JO
14	133296	90054	0.67%	211	426.80	WEBWERKS-AS-IN Web Werks India Pvt. Ltd., IN
15	834	88625	0.66%	1050	84.40	IPXO, US
16	53078	88371	0.65%	67	1318.97	Acesse Comunicacao Ltda, BR
17	53160	85559	0.63%	36	2376.64	UNIDASNET COMUNICACOES LTDA, BR
18	45899	85181	0.63%	3474	24.52	VNPT-AS-VN VNPT Corp, VN
19	45184	83677	0.62%	81	1033.05	DEN-ISP-AS-IN-AP Den Digital Entertainment Pvt. Ltd. AS ISP india, IN
20	262749	79021	0.59%	31	2549.06	Andries & Cia Ltda, BR
21	28126	79020	0.59%	48	1646.25	BRISANET SERVICOS DE TELECOMUNICACOES LTDA, BR
22	262822	70914	0.53%	31	2287.55	WE RADIO COMUNICACOES LTDA EPP, BR
23	203214	68782	0.51%	965	71.28	HULUMTELE, IQ
24	262336	64487	0.48%	21	3070.81	Conecta Minas Telecom LTDA, BR
25	262293	60249	0.45%	46	1309.76	Sistema Oeste de Servicos LTDA, BR
26	28135	59291	0.44%	64	926.42	ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
27	647	57878	0.43%	361	160.33	DNIC-ASBLK-00616-00665, US
28	61811	55822	0.41%	15	3721.47	STAR NET DIVINO LTDA - EPP, BR
29	36903	53760	0.40%	1244	43.22	MT-MPLS, MA
30	17451	52507	0.39%	408	128.69	BIZNET-AS-AP BIZNET NETWORKS, ID
31	23666	52259	0.39%	49	1066.51	SISTELINDO-AS-ID PT Sistelindo Mitralintas, ID
32	38753	51201	0.38%	34	1505.91	SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID
33	268632	50720	0.38%	7	7245.71	CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
34	52873	50264	0.37%	10	5026.40	Softdados Telecomunicacoes, BR
35	61761	49690	0.37%	10	4969.00	AGATANGELO TELECOM E INFORMATICA LTDA, BR
36	28225	49080	0.36%	29	1692.41	Provedornet Telecom. e Servicos de Internet Ltda, BR
37	7713	48707	0.36%	3548	13.73	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
38	55352	46666	0.35%	189	246.91	MCPL-IN Microscan Computers Private Limited, IN
39	52699	46177	0.34%	48	962.02	Itanet Conecta Ltda, BR
40	18809	43029	0.32%	525	81.96	Cable Onda, PA
41	61582	41646	0.31%	10	4164.60	ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
42	24186	40894	0.30%	333	122.80	RAILTEL-AS-IN RailTel Corporation of India Ltd, IN
43	262734	40697	0.30%	10	4069.70	Rede - TuxNet, BR
44	265566	40314	0.30%	4	10078.50	TELESISTEMAS PENINSULARES SA DE CV, MX
45	263880	39954	0.30%	38	1051.42	WANTEL TECNOLOGIA LTDA. EPP, BR
46	2046	38288	0.28%	7	5469.71	DNIC-AS-02046, US
47	7633	38011	0.28%	247	153.89	SOFTNET-AS-AP Software Technology Parks of India - Bangalore, IN
48	55824	37935	0.28%	142	267.15	NKN-CORE-NW NKN Core Network, IN
49	10620	37292	0.28%	3499	10.66	Telmex Colombia S.A., CO
50	200770	35907	0.27%	6	5984.50	REQUISIS-AS requisis.com, DE
Total		5709336	42.32%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	26405	32384.0	0.24%	15	32384	HDCS, US
2	271386	30119.0	0.22%	1	30119	L DA SILVA SANTOS INFORMATICA, BR
3	270142	26970.0	0.20%	1	26970	Castor Networks Mexico s de rl, MX
4	142565	20500.0	0.15%	2	20500	BANGMODCLOUD-AS-AP Bangmod Cloud Pte. Ltd., SG
5	46540	19965.0	0.15%	1	19965	ARENAONE, US
6	269296	18041.0	0.13%	1	18041	ONCLOUD TECNOLOGIA LTDA, BR
7	50276	16785.0	0.25%	2	33570	MUCTR, RU
8	17794	11793.7	0.26%	14	35381	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
9	61465	10895.0	0.08%	1	10895	MULTIMEDIOS SAPEM, AR
10	265566	10078.5	0.30%	4	40314	TELESISTEMAS PENINSULARES SA DE CV, MX
11	58319	9086.0	0.07%	1	9086	KAZAKOV-AS, RU
12	268632	7245.7	0.38%	7	50720	CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
13	210836	6471.0	0.05%	1	6471	ASTROPHAGE, US
14	17828	6348.0	0.09%	9	12696	PNGDATACOLIMITED-AS-PG PNG DATACO LTD, PG
15	264054	6114.7	0.14%	3	18344	FALCON COMUNICACOES E INFORMATICA, BR
16	264162	6094.0	0.14%	3	18282	NC BRASIL TELECOM E SERVICOS LTDA- ME, BR
17	1770	6010.5	0.09%	2	12021	RINGSTADAS Ringstad Consulting AS, EU
18	1440665	5992.0	0.04%	1	5992
19	200770	5984.5	0.27%	6	35907	REQUISIS-AS requisis.com, DE
20	54900	5913.5	0.18%	8	23654	ALIANZA-INC, US
21	37133	5795.0	0.04%	78	5795	airtel-tz-as, TZ
22	63013	5491.0	0.04%	1	5491	EHRTECH-N1, US
23	2046	5469.7	0.28%	7	38288	DNIC-AS-02046, US
24	52873	5026.4	0.37%	10	50264	Softdados Telecomunicacoes, BR
25	61761	4969.0	0.37%	10	49690	AGATANGELO TELECOM E INFORMATICA LTDA, BR
26	53853	4931.0	0.04%	1	4931	JAMA-ASN, US
27	28665	4863.8	1.01%	31	136187	Predlink Rede de Telecomuniccoes Ltda, BR
28	262428	4839.2	1.36%	39	183890	Link 10, BR
29	268235	4756.4	0.25%	7	33295	VLA TELECOMUNICACOES LTDA, BR
30	27621	4740.0	0.04%	8	4740	AMERICAN-COMPUTER-ASSOCIATES-SCHUYL-INC, US
31	61811	4651.8	0.41%	15	55822	STAR NET DIVINO LTDA - EPP, BR
32	137152	4197.8	0.12%	4	16791	APNETCOM-AS Ap Netcom Services, IN
33	149601	4181.0	0.12%	4	16724	HARIOMC-AS-IN Hariom Cable, IN
34	61582	4164.6	0.31%	10	41646	ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
35	147264	4139.0	0.03%	3	4139	SRISAI1-AS-IN Shree Sai Vision, IN
36	265022	4089.7	0.21%	7	28628	VIP RIO TELECOMUNICACOES LTDA - EPP, BR
37	262734	4069.7	0.30%	10	40697	Rede - TuxNet, BR
38	53087	3944.7	1.52%	52	205123	TELY Ltda., BR
39	38009	3928.0	0.09%	19	11784	TELIKOM-PNG-AS-AP Telikom PNG Satellite Tier 1 AS Internet Service, PG
40	136587	3915.2	0.12%	4	15661	PNGDATACOLIMITED-AS-AP PNG DATACO LIMITED, PG
41	271566	3890.6	0.20%	7	27234	R N V DA COSTA JUNIOR EIRELI, BR
42	203182	3816.0	0.06%	2	7632	DIGITURK-, BG
43	138364	3707.5	0.05%	2	7415	UNIFYNETSOL-AS-AP UNIFY NETSOL PRIVATE LIMITED, IN
44	137151	3472.9	0.21%	8	27783	GNPLISP-AS Greenworld Netcast Private Limited, IN
45	2603	3387.0	0.03%	11	3387	NORDUNET, DK
46	45661	3380.2	0.23%	9	30422	CAPTURE-AP Capture Network Systems Pvt Ltd, IN
47	28183	3357.9	1.02%	68	137675	MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
48	199772	3158.0	0.02%	1	3158	FONTVENTA, ES
49	262336	3070.8	0.48%	21	64487	Conecta Minas Telecom LTDA, BR
50	264962	3036.4	0.18%
Total		389231.4	12.94%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	177.46.7.0/24	42136	0.29%	28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
2	45.172.92.0/22	40240	0.28%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
3	27.131.0.0/24	34184	0.24%	38753 -- SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID
4	67.211.53.0/24	32384	0.22%	26405 -- HDCS, US
5	45.7.92.0/22	30119	0.21%	271386 -- L DA SILVA SANTOS INFORMATICA, BR
6	200.46.1.0/24	29640	0.21%	18809 -- Cable Onda, PA
7	45.183.178.0/24	26970	0.19%	270142 -- Castor Networks Mexico s de rl, MX
8	118.99.75.0/24	24835	0.17%	17451 -- BIZNET-AS-AP BIZNET NETWORKS, ID
9	118.99.64.0/24	24835	0.17%	17451 -- BIZNET-AS-AP BIZNET NETWORKS, ID
10	41.209.0.0/18	22986	0.16%	9129 -- KE-NET2000, ZA
11	103.169.66.0/24	20500	0.14%	142565 -- BANGMODCLOUD-AS-AP Bangmod Cloud Pte. Ltd., SG
12	199.48.52.0/22	19965	0.14%	46540 -- ARENAONE, US
13	187.1.11.0/24	19623	0.14%	263880 -- WANTEL TECNOLOGIA LTDA. EPP, BR
14	187.1.13.0/24	19611	0.14%	263880 -- WANTEL TECNOLOGIA LTDA. EPP, BR
15	185.96.215.0/24	19218	0.13%	200770 -- REQUISIS-AS requisis.com, DE
16	209.22.67.0/24	19127	0.13%	2046 -- DNIC-AS-02046, US
17	209.22.66.0/24	19123	0.13%	2046 -- DNIC-AS-02046, US
18	45.183.130.0/24	18041	0.12%	269296 -- ONCLOUD TECNOLOGIA LTDA, BR
19	193.232.57.0/24	16804	0.12%	50276 -- MUCTR, RU
20	193.232.56.0/24	16766	0.12%	50276 -- MUCTR, RU
21	185.96.212.0/22	16673	0.12%	200770 -- REQUISIS-AS requisis.com, DE
22	27.131.3.0/24	16657	0.12%	38753 -- SOLUSINDO-AS-ID Solusindo Bintang Pratama, PT, ID
23	181.225.48.0/24	14965	0.10%	8053 -- IFX Networks Venezuela C.A., VE
24	181.225.43.0/24	14516	0.10%	8053 -- IFX Networks Venezuela C.A., VE
25	199.102.166.0/24	13860	0.10%	6428 -- CDM, US
26	173.209.104.0/21	13095	0.09%	32508 -- GSINET, US
27	130.137.108.0/24	12793	0.09%	16509 -- AMAZON-02, US
28	199.180.164.0/22	12638	0.09%	32508 -- GSINET, US
29	45.139.209.0/24	12529	0.09%	54900 -- ALIANZA-INC, US
30	130.137.127.0/24	12128	0.08%	16509 -- AMAZON-02, US
31	130.137.111.0/24	12123	0.08%	16509 -- AMAZON-02, US
32	130.137.99.0/24	12082	0.08%	16509 -- AMAZON-02, US
33	130.137.105.0/24	12068	0.08%	16509 -- AMAZON-02, US
34	130.137.130.0/24	11981	0.08%	16509 -- AMAZON-02, US
35	190.102.122.0/24	11931	0.08%	269822 -- COLOMBIA MAS TV S.A.S, CO
36	130.137.118.0/24	11925	0.08%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
37	130.137.79.0/24	11874	0.08%	16509 -- AMAZON-02, US
38	96.19.109.0/24	11829	0.08%	11492 -- CABLEONE, US
39	130.137.80.0/24	11802	0.08%	16509 -- AMAZON-02, US
40	203.145.78.0/24	11797	0.08%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
41	203.145.74.0/24	11796	0.08%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
42	202.45.88.0/24	11788	0.08%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
43	130.137.89.0/24	11762	0.08%	14618 -- AMAZON-AES, US
44	130.137.90.0/24	11713	0.08%	16509 -- AMAZON-02, US
45	130.137.121.0/24	11691	0.08%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
46	130.137.140.0/24	11684	0.08%	16509 -- AMAZON-02, US
47	130.137.102.0/24	11650	0.08%	16509 -- AMAZON-02, US
48	130.137.78.0/24	11557	0.08%	16509 -- AMAZON-02, US
49	45.139.208.0/24	11101	0.08%	54900 -- ALIANZA-INC, US
50	199.47.232.0/22	11016	0.08%	13341 -- TRANQUILITY, US
Total		872131	6.03%

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

Number of BGP Update Messages:	58660502
Number of Prefix Updates:	13501293
Number of Prefix Withdrawals:	953801
Average Prefixes per BGP Update:	0.25
Average BGP Update Messages per second:	48.50
Average Prefix Updates per second:	11.95
Peak BGP Update Message Rate per second:	27517	(02:46:26 Mon, 20-Mar-2023)
Peak Prefix Update Rate per second:	3518	(08:58:05 Mon, 20-Mar-2023)
Peak Prefix Withdraw Rate per second:	16087	(13:13:25 Mon, 27-Mar-2023)
Prefix Count:	954972
Updated Prefix Count:	466838
Stable Prefix Count:	488134
Origin AS Count:	74399
Updated Origin AS Count:	47884
Stable Origin AS Count:	26515
Unique Path Count:	760287
Updated Path Count:	499502
Stable Path Count:	260785

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.