The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 26 September 2022 06:38 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	262673	359496	3.12%	142	2531.66	VERO S.A, BR
2	16509	213988	1.86%	7346	29.13	AMAZON-02, US
3	53087	208668	1.81%	52	4012.85	TELY Ltda., BR
4	262428	165383	1.43%	39	4240.59	Link10 - Cataguases Net Ltda, BR
5	12083	162774	1.41%	917	177.51	WOW-INTERNET, US
6	28665	152809	1.33%	31	4929.32	Predlink Rede de Telecomuniccoes Ltda, BR
7	28183	145613	1.26%	73	1994.70	MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
8	8151	134680	1.17%	11016	12.23	Uninet S.A. de C.V., MX
9	7713	131466	1.14%	3519	37.36	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
10	28135	110604	0.96%	54	2048.22	ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
11	28125	109160	0.95%	21	5198.10	Elo.Net Tecnologia Ltda. - ME, BR
12	263080	103716	0.90%	30	3457.20	GTi TELECOMUNICACOES SA, BR
13	53078	101529	0.88%	67	1515.36	Acesse Comunicacao Ltda, BR
14	12479	101323	0.88%	7047	14.38	UNI2-AS, ES
15	53160	97043	0.84%	37	2622.78	UNIDASNET COMUNICACOES LTDA, BR
16	9829	92104	0.80%	1901	48.45	BSNL-NIB National Internet Backbone, IN
17	45899	71544	0.62%	3480	20.56	VNPT-AS-VN VNPT Corp, VN
18	28126	68687	0.60%	36	1907.97	BRISANET SERVICOS DE TELECOMUNICACOES LTDA, BR
19	262734	67836	0.59%	15	4522.40	Rede - TuxNet, BR
20	19429	65074	0.56%	685	95.00	ETB - Colombia, CO
21	262293	64787	0.56%	47	1378.45	Sistema Oeste de Servicos LTDA, BR
22	262749	64403	0.56%	31	2077.52	Andries & Cia Ltda, BR
23	27715	58340	0.51%	469	124.39	Locaweb Servicos de Internet SA, BR
24	61811	53682	0.47%	15	3578.80	STAR NET DIVINO LTDA - EPP, BR
25	268632	52590	0.46%	7	7512.86	CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
26	262241	51914	0.45%	23	2257.13	COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L., CR
27	52873	50229	0.44%	10	5022.90	Softdados Telecomunicacoes, BR
28	647	49591	0.43%	336	147.59	DNIC-ASBLK-00616-00665, US
29	58224	49347	0.43%	1802	27.38	TCI, IR
30	64200	48504	0.42%	124	391.16	VIVIDHOSTING, US
31	16580	47841	0.41%	51	938.06	ATHABASCA-U, CA
32	262186	47363	0.41%	335	141.38	TV AZTECA SUCURSAL COLOMBIA, CO
33	36903	47156	0.41%	1268	37.19	MT-MPLS, MA
34	6057	44128	0.38%	589	74.92	Administracion Nacional de Telecomunicaciones, UY
35	28225	43722	0.38%	13	3363.23	Provedornet Telecom. e Servicos de Internet Ltda, BR
36	52777	42204	0.37%	14	3014.57	BR27 Servicos de Tecnologia Ltda., BR
37	8376	39505	0.34%	916	43.13	Jordan Data Communications, JO
38	18779	39211	0.34%	547	71.68	EGIHOSTING, US
39	10620	39157	0.34%	3507	11.17	Telmex Colombia S.A., CO
40	24757	35924	0.31%	371	96.83	EthioNet-AS, ET
41	5972	34791	0.30%	2125	16.37	DNIC-ASBLK-05800-06055, US
42	23969	34413	0.30%	1948	17.67	TOT-NET TOT Public Company Limited, TH
43	45271	33081	0.29%	875	37.81	ICLNET-AS-AP Idea Cellular Limited, IN
44	265022	31355	0.27%	9	3483.89	VIP RIO TELECOMUNICACOES LTDA - EPP, BR
45	12301	30683	0.27%	195	157.35	INVITECH, HU
46	2046	29587	0.26%	7	4226.71	DNIC-AS-02046, US
47	38009	29228	0.25%	19	1538.32	TELIKOM-PNG-AS-AP Telikom PNG Satellite Tier 1 AS Internet Service, PG
48	52699	28763	0.25%	21	1369.67	Itanet Conecta Ltda, BR
49	8048	28171	0.24%	450	62.60	CANTV Servicios, Venezuela, VE
50	8369	27955	0.24%	56	499.20	INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
Total		3941122	34.20%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	28937	18949.0	0.16%	1	18949	ENERGIT-AS ENERGIT MAIN AS, IT
2	268632	7512.9	0.46%	7	52590	CONNECTION LAN GAMES E INTERNET LTDA - ME, BR
3	264162	6137.3	0.16%	3	18412	NC BRASIL TELECOM E SERVICOS LTDA- ME, BR
4	37207	6089.0	0.05%	1	6089	NNPC, NG
5	213131	5948.0	0.05%	1	5948	NOLIMIT-AS, PL
6	210890	5795.0	0.05%	1	5795	AS-IT2GO IT2GO ASN, BE
7	28665	5457.5	1.33%	31	152809	Predlink Rede de Telecomuniccoes Ltda, BR
8	270142	5278.0	0.05%	1	5278	Castor Networks Mexico s de rl, MX
9	45494	5217.0	0.05%	1	5217	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
10	28125	5198.1	0.95%	21	109160	Elo.Net Tecnologia Ltda. - ME, BR
11	264596	5193.5	0.09%	3	10387	ALFA TELECOMUNICACOES, BR
12	52873	5022.9	0.44%	10	50229	Softdados Telecomunicacoes, BR
13	262734	4845.4	0.59%	15	67836	Rede - TuxNet, BR
14	1770	4834.5	0.08%	2	9669	RINGSTADAS Ringstad Consulting AS, EU
15	150080	4826.0	0.04%	1	4826	CORECARD-AS-IN Corecard Software India Private Limited, IN
16	262749	4600.2	0.56%	31	64403	Andries & Cia Ltda, BR
17	59288	4395.5	0.23%	8	26373	IDNIC-NETSENTRA-AS-ID PT Net Sentra Cyberindo, ID
18	262428	4240.6	1.43%	39	165383	Link10 - Cataguases Net Ltda, BR
19	2046	4226.7	0.26%	7	29587	DNIC-AS-02046, US
20	17794	4098.0	0.11%	14	12294	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
21	269241	4017.7	0.10%	3	12053	Mauro Gava - ME, BR
22	53087	4012.8	1.81%	52	208668	TELY Ltda., BR
23	28183	3831.9	1.26%	73	145613	MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
24	269668	3771.0	0.23%	7	26397	NAZASEG TELECOM, BR
25	61811	3578.8	0.47%	15	53682	STAR NET DIVINO LTDA - EPP, BR
26	271566	3486.6	0.21%	7	24406	R N V DA COSTA JUNIOR EIRELI, BR
27	265022	3483.9	0.27%	9	31355	VIP RIO TELECOMUNICACOES LTDA - EPP, BR
28	263080	3457.2	0.90%	30	103716	GTi TELECOMUNICACOES SA, BR
29	28225	3363.2	0.38%	13	43722	Provedornet Telecom. e Servicos de Internet Ltda, BR
30	52777	3246.5	0.37%	14	42204	BR27 Servicos de Tecnologia Ltda., BR
31	141389	3141.0	0.11%	4	12564	GBSPL-AS-AP GOIP BUSINESS SOLUTION PTE. LTD., SG
32	262241	3053.8	0.45%	23	51914	COOPERATIVA DE ELECTRIFICACION RURAL DE ALFARO RUIZ R.L., CR
33	262673	3021.0	3.12%	142	359496	VERO S.A, BR
34	328330	2923.0	0.03%	1	2923	ANSII-AS, BF
35	1440665	2899.0	0.03%	1	2899
36	271340	2875.7	0.07%	3	8627	PLAY FIBRA SERVICOS DE INTERNET LTDA, BR
37	271074	2755.2	0.10%	4	11021	Brasil Fibra comunicacao multimidia LTD, BR
38	53078	2744.0	0.88%	67	101529	Acesse Comunicacao Ltda, BR
39	53160	2622.8	0.84%	37	97043	UNIDASNET COMUNICACOES LTDA, BR
40	269211	2453.8	0.11%	5	12269	MUND NET TELECOMUNICACOES LTDA ME, BR
41	23692	2384.5	0.08%	4	9538	ER-ID-AS Estiko Ramanda AS, ID
42	44580	2351.0	0.02%	1	2351	ARECA-BUSINESS-CENTER-AS, RO
43	28135	2304.2	0.96%	54	110604	ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
44	50276	2176.5	0.04%	2	4353	MUCTR-AS, RU
45	26405	2148.6	0.20%	15	23635	HDCS, US
46	268609	2121.9	0.13%	7	14853	W2A TELECOM SERVICOS E COMERCIO DE, BR
47	263472	2119.3	0.11%	6	12716	Allconnect Tecnologia Ltda Me, BR
48	264293	2090.0	0.05%	3	6270	Smart Solucoes em Telecomunicacoes, BR
49	209856	1991.5	0.03%	2	3983	SOFT-TEHNICA, RO
50	61582	1986.1	0.14%
Total		204277.6	20.64%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	91.82.90.0/23	30175	0.24%	12301 -- INVITECH, HU
2	67.211.53.0/24	23612	0.19%	26405 -- HDCS, US
3	93.189.208.0/21	18949	0.15%	28937 -- ENERGIT-AS ENERGIT MAIN AS, IT
4	64.68.236.0/22	17982	0.14%	13904 -- COSLINK, US
5	209.22.67.0/24	14754	0.12%	2046 -- DNIC-AS-02046, US
6	209.22.66.0/24	14742	0.12%	2046 -- DNIC-AS-02046, US
7	196.46.27.0/24	12814	0.10%	37207 -- NNPC, NG 37248 -- PHASE3TEL, NG
8	131.232.71.0/24	10650	0.08%	16580 -- ATHABASCA-U, CA
9	131.232.242.0/24	10567	0.08%	16580 -- ATHABASCA-U, CA
10	124.240.214.0/24	10365	0.08%	38009 -- TELIKOM-PNG-AS-AP Telikom PNG Satellite Tier 1 AS Internet Service, PG
12	24.42.161.0/24	9661	0.08%	12083 -- WOW-INTERNET, US
15	24.214.119.0/24	9637	0.08%	12083 -- WOW-INTERNET, US
16	189.89.19.0/24	9636	0.08%	28183 -- MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
17	24.96.10.0/24	9605	0.08%	12083 -- WOW-INTERNET, US
18	24.214.211.0/24	9601	0.08%	12083 -- WOW-INTERNET, US
19	69.73.33.0/24	9601	0.08%	12083 -- WOW-INTERNET, US
20	130.137.108.0/24	9599	0.08%	16509 -- AMAZON-02, US
21	24.96.40.0/24	9599	0.08%	12083 -- WOW-INTERNET, US
22	69.73.71.0/24	9592	0.08%	12083 -- WOW-INTERNET, US
23	207.98.239.0/24	9592	0.08%	12083 -- WOW-INTERNET, US
24	69.73.101.0/24	9592	0.08%	12083 -- WOW-INTERNET, US
25	24.42.236.0/24	9591	0.08%	12083 -- WOW-INTERNET, US
26	207.98.179.0/24	9584	0.08%	12083 -- WOW-INTERNET, US
27	69.1.34.0/24	9579	0.08%	12083 -- WOW-INTERNET, US
28	76.73.144.0/24	9572	0.08%	12083 -- WOW-INTERNET, US
29	177.128.214.0/23	9569	0.08%	52873 -- Softdados Telecomunicacoes, BR
30	69.1.12.0/24	9566	0.08%	12083 -- WOW-INTERNET, US
31	177.128.212.0/23	9550	0.08%	52873 -- Softdados Telecomunicacoes, BR
32	130.137.111.0/24	9513	0.08%	16509 -- AMAZON-02, US
33	177.128.208.0/23	9501	0.08%	52873 -- Softdados Telecomunicacoes, BR
38	189.89.17.0/24	9418	0.07%	28183 -- MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
39	189.89.18.0/24	9418	0.07%	28183 -- MICRON LINE SERVICOS DE INFORMATICA LTDA - ME, BR
42	177.128.210.0/23	9355	0.07%	52873 -- Softdados Telecomunicacoes, BR
49	130.137.130.0/24	9324	0.07%	16509 -- AMAZON-02, US
Total		544657	4.33%

14 Day BGP Profile: 12-September-2022 00:00 - 25-September-2022 23:59 (UTC+1000)

Number of BGP Update Messages:	25578144
Number of Prefix Updates:	11529443
Number of Prefix Withdrawals:	1103215
Average Prefixes per BGP Update:	0.49
Average BGP Update Messages per second:	21.15
Average Prefix Updates per second:	10.44
Peak BGP Update Message Rate per second:	53547	(18:39:47 Tue, 13-Sep-2022)
Peak Prefix Update Rate per second:	2152	(23:00:48 Mon, 12-Sep-2022)
Peak Prefix Withdraw Rate per second:	29380	(15:32:15 Fri, 16-Sep-2022)
Prefix Count:	948307
Updated Prefix Count:	677344
Stable Prefix Count:	270963
Origin AS Count:	73836
Updated Origin AS Count:	61554
Stable Origin AS Count:	12282
Unique Path Count:	580370
Updated Path Count:	452948
Stable Path Count:	127422

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.