The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 08 July 2025 06:25 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	8151	495479	4.86%	12337	40.16	UNINET, MX
2	16509	390732	3.83%	13763	28.39	AMAZON-02, US
3	398101	221427	2.17%	240	922.61	GO-DADDY-COM-LLC, US
4	26496	155718	1.53%	202	770.88	AS-26496-GO-DADDY-COM-LLC, US
5	4155	115687	1.13%	2868	40.34	USDA-1, US
6	37545	102548	1.01%	41	2501.17	BBSS, BI
7	207990	100207	0.98%	1227	81.67	HR-CUSTOMER, IN
8	197207	75580	0.74%	3724	20.30	MCCI-AS, IR
9	28135	70263	0.69%	68	1033.28	ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
10	9829	68378	0.67%	1833	37.30	BSNL-NIB National Internet Backbone, IN
11	150706	65046	0.64%	207	314.23	HKZTCL-AS-AP Hong Kong Zhengxing Technology Co., Ltd., HK
12	17049	59412	0.58%	64	928.31	MBO-NET, US
13	58224	55368	0.54%	1174	47.16	TCI, IR
14	37069	53888	0.53%	1119	48.16	MOBINIL, EG
15	15964	51363	0.50%	152	337.91	CAMNET-AS, CM
16	12479	50487	0.50%	7731	6.53	UNI2-AS, ES
17	10620	46994	0.46%	3510	13.39	Telmex Colombia S.A., CO
18	203214	45486	0.45%	848	53.64	HULUMTELE, IQ
19	39891	44896	0.44%	4798	9.36	ALJAWWALSTC-AS, SA
20	36903	40306	0.40%	1249	32.27	MT-MPLS, MA
21	272809	39138	0.38%	234	167.26	THUNDERNET, C.A., VE
22	17794	36834	0.36%	13	2833.38	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
23	647	34728	0.34%	424	81.91	DNIC-ASBLK-00616-00665, US
24	149038	34348	0.34%	2	17174.00	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
25	34615	31991	0.31%	2	15995.50	UNIVERSAL-EXPORTS Universal Exports, CH
26	36914	31756	0.31%	582	54.56	KENET-AS, KE
27	263069	31588	0.31%	11	2871.64	BRT Comercio de Produtos de Informatica LTDA, BR
28	63376	30522	0.30%	2	15261.00	TOUCHTONE-CUSTS, US
29	45899	29507	0.29%	3305	8.93	VNPT-AS-VN VNPT Corp, VN
30	27759	29441	0.29%	157	187.52	ACCESS HAITI S.A., HT
31	42337	28764	0.28%	682	42.18	RESPINA-AS, IR
32	27773	27949	0.27%	535	52.24	MILLICOM CABLE EL SALVADOR S.A. DE C.V., SV
33	36992	27270	0.27%	1434	19.02	ETISALAT-MISR, EG
34	5371	26053	0.26%	291	89.53	DNIC-ASBLK-05120-05376, US
35	20473	25862	0.25%	1308	19.77	AS-VULTR, US
36	25454	25620	0.25%	48	533.75	ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD
37	211306	25523	0.25%	14	1823.07	TREADSTONE-AS, RO
38	8551	25401	0.25%	1628	15.60	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
39	24835	25371	0.25%	1823	13.92	RAYA-AS, EG
40	328866	24920	0.24%	27	922.96	NEWTELNET, CM
41	29256	24897	0.24%	436	57.10	INT-PDN-STE-AS STE PDN Internal AS, SY
42	367	24852	0.24%	2697	9.21	DNIC-ASBLK-00306-00371, US
43	11259	24108	0.24%	84	287.00	ANGOLATELECOM, AO
44	44244	24009	0.24%	488	49.20	IRANCELL-AS, IR
45	37462	22772	0.22%	4	5693.00	Prestabist, TD
46	8452	22508	0.22%	2551	8.82	TE-AS TE-AS, EG
47	174	22195	0.22%	3683	6.03	COGENT-174, US
48	8369	21802	0.21%	60	363.37	INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU
49	28657	21792	0.21%	2	10896.00	MD Brasil - Tecnologia da Informacao Ltda, BR
50	34984	21738	0.21%	2407	9.03	TELLCOM-AS, TR
Total		3132524	30.70%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	149038	17174.0	0.34%	2	34348	UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
2	34615	15995.5	0.31%	2	31991	UNIVERSAL-EXPORTS Universal Exports, CH
3	63376	15261.0	0.30%	2	30522	TOUCHTONE-CUSTS, US
4	138071	12771.0	0.13%	1	12771	IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID
5	28657	10896.0	0.21%	2	21792	MD Brasil - Tecnologia da Informacao Ltda, BR
6	51408	6997.0	0.07%	1	6997	SIRIUS-AS, RU
7	329312	6326.0	0.06%	1	6326	Manano-Telecommunication-SARL, TD
8	37462	5693.0	0.22%	4	22772	Prestabist, TD
9	396950	4400.0	0.04%	1	4400	COMSTBARTH-AS, FR
10	265566	3979.4	0.20%	5	19897	TELESISTEMAS PENINSULARES SA DE CV, MX
11	7954	3680.3	0.11%	3	11041	IMMENSE-NETWORKS, US
12	265953	3090.0	0.12%	4	12360	INNOVA TECNOLOGIA E SERVICOS LTDA., BR
13	271482	3082.2	0.15%	5	15411	MEGA TELECOM FIBRA, BR
14	263069	2871.6	0.31%	11	31588	BRT Comercio de Produtos de Informatica LTDA, BR
15	151528	2848.0	0.03%	1	2848	IDNIC-GETLINK-AS-ID PT Global Abadi Inti Nusantara, ID
16	886	2840.0	0.03%	1	2840	SBH-IX-SERVICES, FR
17	17794	2833.4	0.36%	13	36834	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
18	37545	2501.2	1.01%	41	102548	BBSS, BI
19	139981	2463.8	0.15%	6	14783	MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID
20	32685	2457.0	0.02%	1	2457	AEG-VISION, US
21	37336	2456.3	0.17%	7	17194	UCOM-WIC, BI
22	327734	2202.0	0.02%	1	2202	ECONET, BI
23	41525	2134.3	0.13%	6	12806	FILI-AS, RU
24	43206	2118.0	0.02%	1	2118	TNTU-AS, UA
25	214294	2116.0	0.06%	4	6348	NOOBNET, GB
26	136867	2112.0	0.06%	3	6336	IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID
27	31104	1887.5	0.04%	2	3775	EVACY, FR
28	271084	1857.5	0.07%	4	7430	TRYMNET PROVEDOR, BR
29	13341	1845.2	0.07%	5	7381	TRANQUILITY, US
30	211306	1823.1	0.25%	14	25523	TREADSTONE-AS, RO
31	209887	1696.7	0.05%	4	5090	BIESSE, IT
32	131872	1639.5	0.03%	2	3279	IITP-AS-KR IITP, KR
33	328448	1632.0	0.02%	1	1632	Direction-Generale-Des-Impots-AS, BF
34	137258	1626.0	0.02%	1	1626	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
35	56639	1623.0	0.02%	1	1623	LNET-COM-UA-AS, UA
36	327730	1603.0	0.02%	1	1603	PPF, TZ
37	38501	1393.5	0.03%	2	2787	WAVENET-AS-ID PT Solusi Lintas Data, ID
38	28135	1377.7	0.69%	68	70263	ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
39	131578	1356.0	0.01%	1	1356	BFSUNET Beijing Foreign Studies University, CN
40	327798	1324.4	0.21%	16	21191	BERNET, BI
41	268176	1321.0	0.01%	4	1321	LINK TELECOM EIRELI, BR
42	151632	1295.5	0.03%	2	2591	WASN-AS-AP Web and Soft Network, BD
43	270168	1277.5	0.03%	2	2555	Alejandro Uballe Montoya, MX
44	329123	1224.0	0.01%	1	1224	RPNL1-AS, NG
45	136103	1084.0	0.04%	4	4336	IDNIC-USM-AS-ID Universitas Semarang, ID
46	141093	1076.0	0.01%	1	1076	IDNIC-IMEDIADATA-AS-ID PT Media Data Lintas Nusantara Bersatu, ID
47	2603	1053.6	0.10%	11	10536	NORDUNET, DK
48	17049	958.3	0.58%	64	59412	MBO-NET, US
49	215761	935.5	0.04%	4	3742	MFATIHASAN, TR
50	328866	923.0	0.24%
Total		175132.5	7.25%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	177.46.36.0/24	34013	0.32%	28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
2	177.46.39.0/24	33923	0.32%	28135 -- ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR
3	168.0.128.0/22	31511	0.30%	263069 -- BRT Comercio de Produtos de Informatica LTDA, BR
4	140.174.37.0/24	30514	0.29%	63376 -- TOUCHTONE-CUSTS, US
5	181.233.80.0/22	29307	0.28%	268314 -- EWERTON DA SILVA LOPES TELECOMUNICACOES, BR 271482 -- MEGA TELECOM FIBRA, BR
6	77.89.192.0/22	24220	0.23%	25454 -- ASN-OMD-FNO Orange Moldova Fixed Network Autonomous System, MD
7	138.99.97.0/24	21774	0.21%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
8	45.172.92.0/22	19852	0.19%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
9	103.177.87.0/24	17176	0.16%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
10	103.177.86.0/24	17172	0.16%	149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM
11	188.213.84.0/23	16809	0.16%	20473 -- AS-VULTR, US
12	197.216.59.0/24	16251	0.15%	11259 -- ANGOLATELECOM, AO
13	192.109.38.0/24	15999	0.15%	34615 -- UNIVERSAL-EXPORTS Universal Exports, CH
14	192.109.37.0/24	15992	0.15%	34615 -- UNIVERSAL-EXPORTS Universal Exports, CH
15	124.248.160.0/19	15795	0.15%	23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH
16	38.224.214.0/24	13626	0.13%	174 -- COGENT-174, US
17	124.195.190.0/24	13381	0.13%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
18	130.137.231.0/24	13303	0.13%	16509 -- AMAZON-02, US
19	186.83.117.0/24	13210	0.13%	10620 -- Telmex Colombia S.A., CO
20	103.123.24.0/23	12771	0.12%	138071 -- IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID
21	164.163.52.0/22	12322	0.12%	265953 -- INNOVA TECNOLOGIA E SERVICOS LTDA., BR
22	202.45.88.0/24	12285	0.12%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
23	203.145.78.0/24	12264	0.12%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
24	203.145.74.0/24	12258	0.12%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
25	202.181.232.0/23	12165	0.12%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
26	207.167.116.0/22	11037	0.10%	7954 -- IMMENSE-NETWORKS, US
27	130.137.12.0/24	10532	0.10%	16509 -- AMAZON-02, US
28	193.10.255.0/24	10499	0.10%	2603 -- NORDUNET, DK
29	84.205.66.0/24	10441	0.10%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
30	130.137.108.0/24	10416	0.10%	16509 -- AMAZON-02, US
31	130.137.130.0/24	8773	0.08%	16509 -- AMAZON-02, US
32	130.137.140.0/24	8770	0.08%	16509 -- AMAZON-02, US
33	130.137.127.0/24	8765	0.08%	16509 -- AMAZON-02, US
34	130.137.227.0/24	8693	0.08%	16509 -- AMAZON-02, US
35	130.137.99.0/24	8558	0.08%	16509 -- AMAZON-02, US
36	130.137.124.0/24	8495	0.08%	16509 -- AMAZON-02, US
37	130.137.105.0/24	8477	0.08%	16509 -- AMAZON-02, US
38	130.137.28.0/24	8371	0.08%	16509 -- AMAZON-02, US
39	130.137.26.0/24	8371	0.08%	16509 -- AMAZON-02, US
40	173.82.63.0/24	8366	0.08%	16509 -- AMAZON-02, US
41	130.137.111.0/24	8350	0.08%	16509 -- AMAZON-02, US
42	130.137.147.0/24	8310	0.08%	16509 -- AMAZON-02, US
43	173.82.67.0/24	8307	0.08%	16509 -- AMAZON-02, US
44	173.82.108.0/24	8304	0.08%	16509 -- AMAZON-02, US
45	130.137.81.0/24	8243	0.08%	16509 -- AMAZON-02, US
46	130.137.133.0/24	8235	0.08%	16509 -- AMAZON-02, US
47	130.137.16.0/24	8166	0.08%	16509 -- AMAZON-02, US
48	130.137.86.0/24	8149	0.08%	16509 -- AMAZON-02, US
49	130.137.230.0/24	8095	0.08%	16509 -- AMAZON-02, US
50	130.137.136.0/24	8087	0.08%	16509 -- AMAZON-02, US
Total		688703	6.56%

14 Day BGP Profile: 24-June-2025 00:00 - 7-July-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	23261888
Number of Prefix Updates:	10194747
Number of Prefix Withdrawals:	321173
Average Prefixes per BGP Update:	0.45
Average BGP Update Messages per second:	19.23
Average Prefix Updates per second:	8.69
Peak BGP Update Message Rate per second:	66732	(03:09:15 Thu, 26-Jun-2025)
Peak Prefix Update Rate per second:	1125	(03:07:27 Sun, 29-Jun-2025)
Peak Prefix Withdraw Rate per second:	37285	(03:09:15 Thu, 26-Jun-2025)
Prefix Count:	1035478
Updated Prefix Count:	834045
Stable Prefix Count:	201433
Origin AS Count:	77043
Updated Origin AS Count:	66205
Stable Origin AS Count:	10838
Unique Path Count:	600577
Updated Path Count:	471202
Stable Path Count:	129375

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.