The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 03 July 2022 06:30 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	23829	350292	4.25%	11	31844.73	MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
2	16509	178286	2.17%	6779	26.30	AMAZON-02, US
3	58224	139856	1.70%	1834	76.26	TCI, IR
4	40065	133998	1.63%	722	185.59	CNSERVERS, US
5	8151	127373	1.55%	10792	11.80	Uninet S.A. de C.V., MX
6	9829	115228	1.40%	1894	60.84	BSNL-NIB National Internet Backbone, IN
7	39891	105739	1.28%	4005	26.40	ALJAWWALSTC-AS, SA
8	36903	92854	1.13%	1199	77.44	MT-MPLS, MA
9	7713	75584	0.92%	3498	21.61	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
10	19429	68462	0.83%	688	99.51	ETB - Colombia, CO
11	6713	62779	0.76%	612	102.58	IAM-AS, MA
12	21859	55421	0.67%	1054	52.58	ZEN-ECN, US
13	14203	44759	0.54%	17	2632.88	JUNIPER-NETWORKS, US
14	50710	43022	0.52%	891	48.29	EARTHLINK-AS, IQ
15	647	40134	0.49%	306	131.16	DNIC-ASBLK-00616-00665, US
16	12479	36501	0.44%	6952	5.25	UNI2-AS, ES
17	49392	34956	0.42%	251	139.27	ASBAXETN, RU
18	45271	33288	0.40%	866	38.44	ICLNET-AS-AP Idea Cellular Limited, IN
19	263947	33219	0.40%	3	11073.00	VirtualSpace Telecom, BR
20	264328	33114	0.40%	6	5519.00	Eclipse Telecom, BR
21	394180	31530	0.38%	1	31530.00	DIGITALSYSTEM, US
22	268868	31200	0.38%	14	2228.57	INTERSERV TELECOM - EIRELI, BR
23	25019	31077	0.38%	1204	25.81	SAUDINETSTC-AS, SA
24	36935	31023	0.38%	796	38.97	Vodafone-, EG
25	12301	30244	0.37%	198	152.75	INVITECH, HU
26	1421	27851	0.34%	56	497.34	WANSECURITY, US
27	23889	27770	0.34%	424	65.50	MauritiusTelecom, MU
28	271221	27632	0.34%	1	27632.00	Eleve Telecom Provedor de Internet Eireli, BR
29	10620	25417	0.31%	3497	7.27	Telmex Colombia S.A., CO
30	9121	24939	0.30%	6944	3.59	TTNET, TR
31	17794	24847	0.30%	14	1774.79	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
32	26405	24659	0.30%	15	1643.93	HDCS, US
33	6849	24350	0.30%	2908	8.37	UKRTELNET, UA
34	14117	23635	0.29%	632	37.40	Telefonica del Sur S.A., CL
35	24835	23204	0.28%	1547	15.00	RAYA-AS, EG
36	24863	23124	0.28%	1655	13.97	LINKdotNET-AS, EG
37	55933	22765	0.28%	425	53.56	CLOUDIE-AS-AP Cloudie Limited, HK
38	137951	21744	0.26%	176	123.55	CLAYERLIMITED-AS-AP Clayer Limited, HK
39	12654	21438	0.26%	38	564.16	RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
40	45899	21417	0.26%	3533	6.06	VNPT-AS-VN VNPT Corp, VN
41	8103	20355	0.25%	821	24.79	STATE-OF-FLA, US
42	3475	20155	0.24%	163	123.65	DNIC-AS-03475, US
43	393952	19840	0.24%	104	190.77	GOANET, CA
44	13904	19437	0.24%	180	107.98	COSLINK, US
45	8376	19274	0.23%	847	22.76	Jordan Data Communications, JO
46	13335	18490	0.22%	1448	12.77	CLOUDFLARENET, US
47	270142	18406	0.22%	1	18406.00	Castor Networks Mexico s de rl, MX
48	8369	18283	0.22%	56	326.48	INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
49	39010	18279	0.22%	159	114.96	TERRANET-AS, LB
50	44244	18060	0.22%	374	48.29	IRANCELL-AS, IR
Total		2515310	30.53%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	23829	38921.3	4.25%	11	350292	MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
2	394180	31530.0	0.38%	1	31530	DIGITALSYSTEM, US
3	271221	27632.0	0.34%	1	27632	Eleve Telecom Provedor de Internet Eireli, BR
4	26405	24659.0	0.30%	15	24659	HDCS, US
5	14203	22379.5	0.54%	17	44759	JUNIPER-NETWORKS, US
6	270142	18406.0	0.22%	1	18406	Castor Networks Mexico s de rl, MX
7	28937	16083.0	0.20%	1	16083	ENERGIT-AS ENERGIT MAIN AS, IT
8	263947	11073.0	0.40%	3	33219	VirtualSpace Telecom, BR
9	12301	10081.3	0.37%	198	30244	INVITECH, HU
10	13341	8771.0	0.11%	5	8771	TRANQUILITY, US
11	17794	8282.3	0.30%	14	24847	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
12	264328	6622.8	0.40%	6	33114	Eclipse Telecom, BR
13	132695	6130.0	0.07%	1	6130	OPTIM-AS-AP Optimation New Zealand Limited, NZ
14	39997	4620.5	0.11%	2	9241	GLIC, US
15	8987	4458.0	0.11%	31	8916	AMAZON EXPANSION, IE
16	62514	3651.5	0.09%	2	7303	VENUS-TEL-CORP, US
17	42241	2979.0	0.04%	1	2979	SODEFESA, ES
18	328448	2975.0	0.04%	1	2975	Direction-Generale-Des-Impots-AS, BF
19	1770	2762.5	0.07%	2	5525	RINGSTADAS Ringstad Consulting AS, EU
20	44580	2627.0	0.03%	1	2627	ARECA-BUSINESS-CENTER-AS, RO
21	200701	2403.0	0.06%	2	4806	LYSSNA-NJUT-AB, SE
22	268868	2228.6	0.38%	14	31200	INTERSERV TELECOM - EIRELI, BR
23	137014	2182.0	0.03%	1	2182	INTERWOOD-AS-AP Interwood Mobel Pvt Ltd, PK
24	141368	1907.3	0.07%	3	5722	ICT-NR-AS-AP ICT, NR
25	27659	1893.8	0.14%	27	11363	Ingenieria e Informatica Asociada Ltda IIA Ltda, CL
26	397267	1826.0	0.02%	1	1826	MURATA-MEHQ, US
27	14618	1750.8	0.11%	616	8754	AMAZON-AES, US
28	63351	1704.2	0.10%	7	8521	ASN-SCF-45, GP
29	20394	1526.8	0.09%	6	7634	MASHELL-TELECOM, US
30	204072	1393.0	0.02%	1	1393	QUICKPORT, EE
31	134171	1373.0	0.02%	1	1373	LZDSEA-AS-AP Lazada South East Asia Pte. Ltd., SG
32	32508	1338.0	0.10%	22	8028	GSINET, US
33	328104	1333.0	0.02%	1	1333	ADETIC-AS, TD
34	265433	1332.0	0.02%	1	1332	FERROPORT LOGISTICA COMERCIAL EXPORTADORA SA, BR
35	44695	1329.3	0.10%	7	7976	ZP-16X-AS, UA
36	210245	1323.0	0.02%	3	1323	KNG-AS, KW
37	3680	1276.5	0.03%	16	2553	NOVELL, US
38	200989	1243.0	0.02%	1	1243	EIS-ANYCAST, EE
39	41054	1218.0	0.03%	6	2436	SPMC1-ASN, SA
40	136133	1095.8	0.08%	6	6575	SECTIONIO-AS-AP SQUIXA PTY LIMITED, AU
41	8369	962.3	0.22%	56	18283	INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
42	265918	923.3	0.03%	4	2770	SMART LINCK TELECOMUNICACOES LTDA, BR
43	208137	857.0	0.01%	1	857	LINLEE-AS, TW
44	14501	837.0	0.01%	2	837	ENTERPRISECOMMUNITY, US
45	198430	827.2	0.13%	13	10754	VBIZ-, PL
46	399215	826.0	0.03%	3	2478	ACTS-01, US
47	14663	825.5	0.02%	14	1651	TELUS-3, CA
48	398720	811.0	0.01%	1	811	BWIFN, CA
49	53532	809.0	0.01%	1	809	CINNAMINSON-SCHOOLS, US
50	32098	784.0	0.12%
Total		294784.1	10.42%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	202.16.156.0/24	39149	0.46%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
2	202.16.155.0/24	39136	0.46%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
3	202.16.159.0/24	39116	0.46%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
4	202.87.236.0/24	38828	0.45%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
5	202.87.237.0/24	38819	0.45%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
6	202.87.234.0/24	38814	0.45%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
7	202.87.235.0/24	38813	0.45%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
8	202.87.233.0/24	38813	0.45%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
9	202.87.232.0/24	38804	0.45%	23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI CORPORATION, JP
10	138.122.48.0/22	33097	0.39%	264328 -- Eclipse Telecom, BR
11	138.255.14.0/23	33002	0.39%	263947 -- VirtualSpace Telecom, BR
12	192.207.62.0/24	31530	0.37%	394180 -- DIGITALSYSTEM, US
13	91.82.90.0/23	30224	0.35%	12301 -- INVITECH, HU
14	179.49.248.0/22	27632	0.32%	271221 -- Eleve Telecom Provedor de Internet Eireli, BR
15	67.211.53.0/24	24659	0.29%	26405 -- HDCS, US
16	208.184.90.0/23	22426	0.26%	14203 -- JUNIPER-NETWORKS, US
17	12.0.126.0/23	22333	0.26%	14203 -- JUNIPER-NETWORKS, US
18	187.95.218.0/23	22101	0.26%	268868 -- INTERSERV TELECOM - EIRELI, BR 270593 -- CORREIA & CIA LTDA - EPP, BR
19	45.183.178.0/24	18406	0.22%	270142 -- Castor Networks Mexico s de rl, MX
20	67.14.162.0/23	17783	0.21%	1421 -- WANSECURITY, US
21	64.68.236.0/22	17760	0.21%	13904 -- COSLINK, US
22	164.51.27.0/24	17044	0.20%	8103 -- STATE-OF-FLA, US
23	93.189.208.0/21	16083	0.19%	28937 -- ENERGIT-AS ENERGIT MAIN AS, IT
24	187.249.2.0/24	10085	0.12%	32098 -- TRANSTELCO-INC, US
25	84.205.66.0/24	9214	0.11%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
26	130.137.80.0/24	9159	0.11%	16509 -- AMAZON-02, US
27	138.255.194.0/23	9156	0.11%	263971 -- FaleMais Comunicacoes LTDA, BR
28	130.137.79.0/24	9066	0.11%	16509 -- AMAZON-02, US
29	130.137.118.0/24	8980	0.11%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
30	199.47.232.0/22	8771	0.10%	13341 -- TRANQUILITY, US
31	200.52.142.0/24	8765	0.10%	16531 -- TOPNET SA de CV, MX
32	130.137.89.0/24	8736	0.10%	14618 -- AMAZON-AES, US
33	130.137.108.0/24	8716	0.10%	16509 -- AMAZON-02, US
34	130.137.90.0/24	8623	0.10%	16509 -- AMAZON-02, US
35	130.137.140.0/24	8606	0.10%	16509 -- AMAZON-02, US
36	130.137.111.0/24	8602	0.10%	16509 -- AMAZON-02, US
37	187.95.216.0/22	8602	0.10%	268868 -- INTERSERV TELECOM - EIRELI, BR 270593 -- CORREIA & CIA LTDA - EPP, BR
38	130.137.121.0/24	8585	0.10%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
39	130.137.78.0/24	8567	0.10%	16509 -- AMAZON-02, US
40	130.137.127.0/24	8336	0.10%	16509 -- AMAZON-02, US
41	130.137.130.0/24	8314	0.10%	16509 -- AMAZON-02, US
42	130.137.105.0/24	8292	0.10%	16509 -- AMAZON-02, US
43	202.45.88.0/24	8285	0.10%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
44	203.145.74.0/24	8282	0.10%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
45	203.145.78.0/24	8280	0.10%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
46	130.137.99.0/24	8243	0.10%	16509 -- AMAZON-02, US
47	130.137.86.0/24	7923	0.09%	16509 -- AMAZON-02, US
48	130.137.102.0/24	7851	0.09%	16509 -- AMAZON-02, US
49	130.137.81.0/24	7830	0.09%	16509 -- AMAZON-02, US
50	130.137.85.0/24	7728	0.09%	16509 -- AMAZON-02, US
Total		915969	10.73%

14 Day BGP Profile: 19-June-2022 00:00 - 2-July-2022 23:59 (UTC+1000)

Number of BGP Update Messages:	19072108
Number of Prefix Updates:	8234279
Number of Prefix Withdrawals:	314822
Average Prefixes per BGP Update:	0.45
Average BGP Update Messages per second:	15.77
Average Prefix Updates per second:	7.07
Peak BGP Update Message Rate per second:	22478	(06:15:28 Sat, 25-Jun-2022)
Peak Prefix Update Rate per second:	625	(16:33:04 Sat, 25-Jun-2022)
Peak Prefix Withdraw Rate per second:	12694	(06:14:49 Sat, 25-Jun-2022)
Prefix Count:	940347
Updated Prefix Count:	486056
Stable Prefix Count:	454291
Origin AS Count:	73583
Updated Origin AS Count:	49900
Stable Origin AS Count:	23683
Unique Path Count:	564427
Updated Path Count:	412562
Stable Path Count:	151865

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.