The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 22 January 2022 06:41 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	8151	475092	4.71%	10747	44.21	Uninet S.A. de C.V., MX
2	16509	212201	2.10%	6206	34.19	AMAZON-02, US
3	36903	154695	1.53%	1195	129.45	MT-MPLS, MA
4	6713	92165	0.91%	613	150.35	IAM-AS, MA
5	5972	60802	0.60%	2170	28.02	DNIC-ASBLK-05800-06055, US
6	17072	58059	0.58%	408	142.30	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
7	7713	51543	0.51%	3493	14.76	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
8	9829	50796	0.50%	1857	27.35	BSNL-NIB National Internet Backbone, IN
9	24863	49475	0.49%	1647	30.04	LINKdotNET-AS, EG
10	10620	48108	0.48%	3451	13.94	Telmex Colombia S.A., CO
11	58224	42057	0.42%	1794	23.44	TCI, IR
12	64050	39303	0.39%	1159	33.91	BCPL-SG BGPNET Global ASN, SG
13	9121	36314	0.36%	6948	5.23	TTNET, TR
14	17557	36180	0.36%	732	49.43	PKTELECOM-AS-PK Pakistan Telecommunication Company Limited, PK
15	12479	35972	0.36%	6946	5.18	UNI2-AS, ES
16	647	34321	0.34%	254	135.12	DNIC-ASBLK-00616-00665, US
17	37088	33135	0.33%	62	534.44	VDT-AS, NG
18	8551	32051	0.32%	3835	8.36	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
19	11492	31458	0.31%	4607	6.83	CABLEONE, US
20	263971	30879	0.31%	14	2205.64	FaleMais Comunicacoes LTDA, BR
21	2046	29805	0.30%	7	4257.86	DNIC-AS-02046, US
22	12389	29607	0.29%	2956	10.02	ROSTELECOM-AS, RU
23	9583	28508	0.28%	1737	16.41	SIFY-AS-IN Sify Limited, IN
24	58895	28029	0.28%	581	48.24	EBONE1-PK Ebone Network PVT. Limited, PK
25	45271	27451	0.27%	784	35.01	ICLNET-AS-AP Idea Cellular Limited, IN
26	26405	27296	0.27%	15	1819.73	HDCS, US
27	22773	27188	0.27%	4054	6.71	ASN-CXA-ALL-CCI-22773-RDC, US
28	50710	26993	0.27%	890	30.33	EARTHLINK-AS, IQ
29	14210	26852	0.27%	67	400.78	EDGECAST-DCA, US
30	20101	26748	0.27%	15	1783.20	MICHWAVE, US
31	8369	26696	0.26%	56	476.71	INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
32	13904	25032	0.25%	176	142.23	COSLINK, US
33	133398	24876	0.25%	32	777.38	TELE-AS Tele Asia Limited, HK
34	749	24190	0.24%	2890	8.37	DNIC-AS-00749, US
35	209	23783	0.24%	2856	8.33	CENTURYLINK-US-LEGACY-QWEST, US
36	24835	23575	0.23%	1549	15.22	RAYA-AS, EG
37	11664	23423	0.23%	1001	23.40	Techtel LMDS Comunicaciones Interactivas S.A., AR
38	16625	23159	0.23%	3685	6.28	AKAMAI-AS, US
39	20940	22913	0.23%	3907	5.86	AKAMAI-ASN1, NL
40	12654	22825	0.23%	42	543.45	RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
41	9808	22657	0.22%	9039	2.51	CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
42	4755	22550	0.22%	2131	10.58	TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
43	11830	21869	0.22%	2466	8.87	Instituto Costarricense de Electricidad y Telecom., CR
44	1541	21860	0.22%	756	28.92	DNIC-ASBLK-01534-01546, US
45	8376	21751	0.22%	867	25.09	Jordan Data Communications, JO
46	4764	21064	0.21%	522	40.35	WIDEBAND-AS-AP Aussie Broadband, AU
47	205717	20837	0.21%	5	4167.40	VASH_DOHOD-AS, RU
48	132203	20632	0.20%	964	21.40	TENCENT-NET-AP-CN Tencent Building, Kejizhongyi Avenue, CN
49	36914	20599	0.20%	215	95.81	KENET-AS, KE
50	7545	20547	0.20%	5858	3.51	TPG-INTERNET-AP TPG Telecom Limited, AU
Total		2337921	23.19%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	139038	14040.0	0.14%	1	14040	AFTABSIDDIQUI-AS-AP Aftab Siddiqui, AU
2	270142	9627.0	0.10%	1	9627	Castor Networks Mexico s de rl, MX
3	131381	6352.5	0.13%	2	12705	TCHQ-AS-VN Customs IT and Statistics Department - General Department of Vietnam Customs, VN
4	266491	5371.0	0.16%	3	16113	CARAMBEI ONLINE TELECOM, BR
5	22062	5032.7	0.15%	3	15098	GEOSTAR, US
6	2046	4257.9	0.30%	7	29805	DNIC-AS-02046, US
7	205717	4167.4	0.21%	5	20837	VASH_DOHOD-AS, RU
8	45494	4152.0	0.04%	1	4152	LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP
9	205180	3438.0	0.03%	1	3438	ELONGROUP, SE
10	198418	2901.0	0.06%	2	5802	CELCOM, PL
11	3134	2484.7	0.07%	3	7454	USAID-ASN, US
12	137014	2323.0	0.02%	1	2323	INTERWOOD-AS-AP Interwood Mobel Pvt Ltd, PK
13	28427	2271.0	0.02%	1	2271	MOBILE CASHIER SYSTEMS SA DE CV, MX
14	263971	2205.6	0.31%	14	30879	FaleMais Comunicacoes LTDA, BR
15	25595	2165.0	0.02%	1	2165	ME, NL
16	40227	2035.5	0.04%	2	4071	IPNS-LAB, US
17	19674	2033.7	0.06%	3	6101	NAVPOINT, US
18	44580	2016.0	0.02%	1	2016	ARECA-BUSINESS-CENTER-AS, RO
19	397267	1828.0	0.02%	1	1828	MURATA-MEHQ, US
20	26405	1819.7	0.27%	15	27296	HDCS, US
21	20101	1783.2	0.27%	15	26748	MICHWAVE, US
22	138602	1543.0	0.02%	1	1543	BONGO-AS-AP Stellar Digital Limited, BD
23	400087	1540.0	0.02%	1	1540	EHC-FL, US
24	131578	1501.0	0.01%	1	1501	BFSUNET Beijing Foreign Studies University, CN
25	31104	1501.0	0.01%	1	1501	EVACY, FR
26	265433	1454.0	0.01%	1	1454	FERROPORT LOGISTICA COMERCIAL EXPORTADORA SA, BR
27	13341	1431.3	0.09%	6	8588	TRANQUILITY, US
28	22472	1212.6	0.06%	5	6063	FLCOURTS, US
29	137334	1210.0	0.01%	1	1210	IDNIC-PHINISI-MEDIA-INDONESIA-AS-ID PT Phinisi Media Indonesia, ID
30	271804	1158.0	0.02%	2	2316	CABLEMAX C.X.A, DO
31	396192	1106.7	0.03%	3	3320	RACC2000, US
32	51601	1106.5	0.02%	2	2213	IPTP, GB
33	23261	1095.5	0.02%	2	2191	NCS-MSI, CA
34	398388	1023.0	0.02%	2	2046	ELAUWIT-CONNECTION, US
35	39997	939.5	0.02%	2	1879	GLIC, US
36	397396	928.0	0.01%	1	928	DATA-CENTER-INC-ASN-01, US
37	135860	909.0	0.01%	1	909	NDMC-AS New Delhi Municipal Council, IN
38	141656	845.5	0.02%	2	1691	IDNIC-KAROKAB-AS-ID Pemerintah Daerah Kabupaten Karo, ID
39	133398	777.4	0.25%	32	24876	TELE-AS Tele Asia Limited, HK
40	37548	736.0	0.01%	1	736	ARPCE, CG
41	266158	644.8	0.03%	5	3224	INFORNET TELECOMUNICACOES EIRELI - INFORNET ISP, BR
42	37686	636.0	0.01%	1	636	ABUZ1-AS, NG
43	328599	631.5	0.01%	2	1263	Amanet-SARL, TD
44	262872	608.7	0.06%	10	6087	DIGICONTROL SERVICOS DE PROVEDORES LTDA, BR
45	204209	605.8	0.02%	4	2423	BIZIMINTERNET, TR
46	265901	602.0	0.01%	2	1204	-Reserved AS-, ZZ
47	22599	592.0	0.01%	1	592	MARATHON-HEALTH, US
48	16380	555.0	0.01%	1	555	MILLENNIUM-DM-AS, PL
49	12654	543.5	0.23%	42	22825	RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
50	44291	536.4	0.06%
Total		110278.6	3.55%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	138.255.194.0/23	30805	0.30%	263971 -- FaleMais Comunicacoes LTDA, BR
2	67.211.53.0/24	27213	0.26%	26405 -- HDCS, US
3	64.68.236.0/22	23981	0.23%	13904 -- COSLINK, US
4	152.199.192.0/24	20379	0.20%	14210 -- EDGECAST-DCA, US
5	170.244.62.0/24	16102	0.16%	266491 -- CARAMBEI ONLINE TELECOM, BR
6	190.94.250.0/24	15110	0.15%	8053 -- IFX Networks Venezuela C.A., VE
7	162.217.132.0/24	15094	0.15%	22062 -- GEOSTAR, US
8	209.22.67.0/24	14860	0.14%	2046 -- DNIC-AS-02046, US
9	209.22.66.0/24	14850	0.14%	2046 -- DNIC-AS-02046, US
10	103.138.210.0/24	14040	0.14%	139038 -- AFTABSIDDIQUI-AS-AP Aftab Siddiqui, AU
11	104.113.132.0/22	13928	0.13%	17072 -- TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
12	104.113.160.0/20	13877	0.13%	17072 -- TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
13	104.113.130.0/23	13770	0.13%	17072 -- TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
14	199.192.180.0/22	13348	0.13%	20101 -- MICHWAVE, US
15	216.18.240.0/20	13328	0.13%	20101 -- MICHWAVE, US
16	104.113.144.0/20	13029	0.13%	17072 -- TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
17	103.248.163.0/24	12703	0.12%	131381 -- TCHQ-AS-VN Customs IT and Statistics Department - General Department of Vietnam Customs, VN
18	145.236.90.0/24	11815	0.11%	5483 -- MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt., HU
19	102.66.116.0/24	11505	0.11%	328471 -- Hero-Telecoms, ZA
20	78.140.238.0/24	10519	0.10%	205717 -- VASH_DOHOD-AS, RU
21	78.140.236.0/22	10291	0.10%	205717 -- VASH_DOHOD-AS, RU
22	45.183.178.0/24	9627	0.09%	270142 -- Castor Networks Mexico s de rl, MX
23	84.205.66.0/24	9617	0.09%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
24	130.137.79.0/24	9515	0.09%	16509 -- AMAZON-02, US
25	130.137.108.0/24	9445	0.09%	16509 -- AMAZON-02, US
26	130.137.89.0/24	9327	0.09%	14618 -- AMAZON-AES, US
27	130.137.80.0/24	9314	0.09%	16509 -- AMAZON-02, US
28	130.137.78.0/24	9257	0.09%	16509 -- AMAZON-02, US
29	130.137.90.0/24	9066	0.09%	16509 -- AMAZON-02, US
30	130.137.121.0/24	8982	0.09%	16509 -- AMAZON-02, US 8987 -- AMAZON EXPANSION, IE
31	130.137.140.0/24	8962	0.09%	16509 -- AMAZON-02, US
32	195.114.123.0/24	8822	0.09%	8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
33	195.114.122.0/24	8747	0.08%	8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
34	130.137.111.0/24	8741	0.08%	16509 -- AMAZON-02, US
35	193.105.156.0/24	8699	0.08%	8369 -- INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
36	199.47.232.0/22	8541	0.08%	13341 -- TRANQUILITY, US
37	130.137.127.0/24	8353	0.08%	16509 -- AMAZON-02, US
38	130.137.105.0/24	8275	0.08%	16509 -- AMAZON-02, US
39	130.137.130.0/24	8250	0.08%	16509 -- AMAZON-02, US
40	130.137.99.0/24	8225	0.08%	16509 -- AMAZON-02, US
41	130.137.81.0/24	8002	0.08%	16509 -- AMAZON-02, US
42	130.137.86.0/24	7983	0.08%	16509 -- AMAZON-02, US
43	130.137.85.0/24	7923	0.08%	16509 -- AMAZON-02, US
44	130.137.102.0/24	7893	0.08%	16509 -- AMAZON-02, US
45	91.82.90.0/23	7428	0.07%	12301 -- INVITECH, HU
46	64.17.246.0/23	7382	0.07%	26878 -- TWRS-NYC, US
47	130.137.147.0/24	7150	0.07%	16509 -- AMAZON-02, US
48	130.137.150.0/24	7114	0.07%	16509 -- AMAZON-02, US
49	130.137.124.0/24	7085	0.07%	16509 -- AMAZON-02, US
50	130.137.133.0/24	7033	0.07%	16509 -- AMAZON-02, US
Total		575305	5.56%

14 Day BGP Profile: 8-January-2022 00:00 - 21-January-2022 23:59 (UTC+1000)

Number of BGP Update Messages:	26243161
Number of Prefix Updates:	10088924
Number of Prefix Withdrawals:	288924
Average Prefixes per BGP Update:	0.40
Average BGP Update Messages per second:	21.70
Average Prefix Updates per second:	8.58
Peak BGP Update Message Rate per second:	155838	(00:02:20 Sun, 9-Jan-2022)
Peak Prefix Update Rate per second:	8460	(15:08:23 Tue, 11-Jan-2022)
Peak Prefix Withdraw Rate per second:	117601	(00:02:22 Sun, 9-Jan-2022)
Prefix Count:	921260
Updated Prefix Count:	921241
Stable Prefix Count:	19
Origin AS Count:	72871
Updated Origin AS Count:	72837
Stable Origin AS Count:	34
Unique Path Count:	545233
Updated Path Count:	475060
Stable Path Count:	70173

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.