The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 20 January 2025 06:24 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	16509	394983	4.25%	12766	30.94	AMAZON-02, US
2	7552	286588	3.08%	3922	73.07	VIETEL-AS-AP Viettel Group, VN
3	39891	265223	2.85%	4750	55.84	ALJAWWALSTC-AS, SA
4	8151	188158	2.03%	11700	16.08	UNINET, MX
5	36183	109303	1.18%	544	200.92	AKAMAI-AS, US
6	4268	96584	1.04%	7	13797.71	CERNET-ASN-BLOCK, US
7	9829	90829	0.98%	2024	44.88	BSNL-NIB National Internet Backbone, IN
8	9155	84790	0.91%	433	195.82	QNET Kuwait, KW
9	7713	72218	0.78%	3698	19.53	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
10	55644	61945	0.67%	98	632.09	VIL-AS-AP Vodafone Idea Ltd, IN
11	50010	57137	0.61%	663	86.18	NAWRAS-AS Sultanate of Oman, OM
12	4155	56484	0.61%	2324	24.30	USDA-1, US
13	9129	54334	0.58%	71	765.27	KE-NET2000, ZA
14	9318	53792	0.58%	741	72.59	SKB-AS SK Broadband Co Ltd, KR
15	36914	53728	0.58%	568	94.59	KENET-AS, KE
16	52965	53194	0.57%	132	402.98	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA, BR
17	11432	48277	0.52%	211	228.80	Telium Telecomunicacoes Ltda, BR
18	9341	45843	0.49%	504	90.96	ICONPLN-ID-AP-ISP PT INDONESIA COMNETS PLUS, ID
19	25048	44659	0.48%	5	8931.80	DSNET DSNet, GB
20	45899	44471	0.48%	3260	13.64	VNPT-AS-VN VNPT Corp, VN
21	29571	43275	0.47%	1606	26.95	ORANGE-COTE-IVOIRE, CI
22	6057	43094	0.46%	575	74.95	Administracion Nacional de Telecomunicaciones, UY
23	19429	42162	0.45%	692	60.93	ETB - Colombia, CO
24	56476	41417	0.45%	33	1255.06	ASCITYLINE, RU
25	12714	40715	0.44%	360	113.10	MEGAFON-AS Moscow, Russia, RU
26	5371	40647	0.44%	275	147.81	DNIC-ASBLK-05120-05376, US
27	12220	36695	0.39%	8	4586.88	I-EVOLVE-TECHNOLOGY-SERVICES, US
28	17794	36125	0.39%	13	2778.85	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
29	647	35976	0.39%	412	87.32	DNIC-ASBLK-00616-00665, US
30	36903	35454	0.38%	1249	28.39	MT-MPLS, MA
31	25019	33851	0.36%	921	36.75	SAUDINETSTC-AS, SA
32	16625	31352	0.34%	3045	10.30	AKAMAI-AS, US
33	4181	28754	0.31%	1271	22.62	TDS-AS, US
34	51375	28493	0.31%	427	66.73	VIVA, BH
35	37020	28440	0.31%	53	536.60	CELTEL-DRC, CD
36	262589	28197	0.30%	269	104.82	SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR
37	58224	27984	0.30%	1369	20.44	TCI, IR
38	4628	27402	0.29%	446	61.44	PACIFICINTERNET-AS-AP Pacific Internet Pte Ltd, SG
39	17501	27031	0.29%	199	135.83	WLINK-NEPAL-AS-AP WorldLink Communications Pvt Ltd, NP
40	20940	26967	0.29%	4046	6.67	AKAMAI-ASN1, NL
41	29256	26567	0.29%	449	59.17	INT-PDN-STE-AS STE PDN Internal AS, SY
42	37294	26369	0.28%	95	277.57	TNM, MW
43	24757	25790	0.28%	433	59.56	EthioNet-AS, ET
44	209181	25605	0.28%	46	556.63	ZENEX5IVE-NL, GB
45	139659	25602	0.28%	72	355.58	LUCID-AS-AP LUCIDACLOUD LIMITED, HK
46	21603	25502	0.27%	18	1416.78	Universidad La Salle, AC, MX
47	16284	25403	0.27%	106	239.65	Inq-Digital-Nigeria-AS, NG
48	18403	25052	0.27%	4427	5.66	FPT-AS-AP FPT Telecom Company, VN
49	62904	24798	0.27%	695	35.68	AS62904, US
50	24835	23906	0.26%	1683	14.20	RAYA-AS, EG
Total		3101165	33.38%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	21603	25502.0	0.27%	18	25502	Universidad La Salle, AC, MX
2	18984	21080.0	0.23%	1	21080	MOBOWARE, US
3	265626	18624.0	0.20%	1	18624	SITE TELECOM, MX
4	25048	14886.3	0.48%	5	44659	DSNET DSNet, GB
5	4268	13797.7	1.04%	7	96584	CERNET-ASN-BLOCK, US
6	7954	13017.0	0.14%	3	13017	IMMENSE-NETWORKS, US
7	17794	12041.7	0.39%	13	36125	HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
8	47855	8533.0	0.09%	1	8533	PRIME Moscow branch, RU
9	139955	6858.0	0.07%	6	6858	DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID
10	50674	5243.0	0.06%	1	5243	SPBEX-AS, RU
11	12220	4586.9	0.39%	8	36695	I-EVOLVE-TECHNOLOGY-SERVICES, US
12	28657	4479.5	0.10%	2	8959	MD Brasil - Tecnologia da Informacao Ltda, BR
13	265566	4294.0	0.23%	5	21470	TELESISTEMAS PENINSULARES SA DE CV, MX
14	207970	4137.0	0.04%	1	4137	MAILRU-AS, RU
15	214495	4128.0	0.04%	1	4128	sc, US
16	36411	4003.5	0.09%	21	8007	GEN-AS2, US
17	2603	3249.0	0.03%	11	3249	NORDUNET, DK
18	32685	2530.0	0.03%	1	2530	AEG-VISION, US
19	56639	2499.0	0.03%	1	2499	LNET-COM-UA-AS, UA
20	269518	2315.0	0.02%	2	2315	INFIBRA TELECOM SERVICOS DE COMUNICACAO E TECNOLOG, BR
21	137258	2283.0	0.02%	1	2283	SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK
22	44265	2189.6	0.12%	8	10948	SMOLTELECOM-NET, RU
23	269932	2180.1	0.16%	7	15261	HUGO JAVIER ROLON QUINONEZ, PY
24	33764	2050.0	0.02%	4	2050	AFRINIC-ZA-JNB-AS, MU
25	135445	1934.0	0.17%	8	15472	IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
26	136041	1932.4	0.23%	16	21256	CONNECTPLUS-AS-AP Singapore Telecom, ConnectPlus, SG
27	265887	1928.0	0.15%	7	13496	R W TELECOMUNICACOES LTDA ME, BR
28	214950	1898.0	0.02%	1	1898	HKCJBTC, HK
29	39872	1875.0	0.02%	1	1875	SODO-AS, SI
30	199096	1830.6	0.18%	12	16475	LOGOS-AS, RU
31	7540	1803.2	0.16%	118	14426	HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
32	9129	1752.7	0.58%	71	54334	KE-NET2000, ZA
33	40138	1737.2	0.11%	12	10423	MDNET, US
34	201469	1702.7	0.05%	3	5108	VINKU-AS, RU
35	149614	1587.0	0.02%	1	1587	TSIIPL-AS-IN TRANSACTION SOLUTIONS INTERNATIONAL INDIA PRIVATE LIMITED, IN
36	136103	1574.5	0.07%	4	6298	IDNIC-USM-AS-ID Universitas Semarang, ID
37	13341	1411.0	0.08%	5	7055	TRANQUILITY, US
38	54746	1327.0	0.06%	4	5308	KLAZO-ASN, US
39	399182	1281.0	0.01%	1	1281	FICTIONPRESS, US
40	56476	1255.1	0.45%	33	41417	ASCITYLINE, RU
41	397829	1247.0	0.01%	1	1247	SCC-INET-01, CA
42	131578	1245.0	0.01%	1	1245	BFSUNET Beijing Foreign Studies University, CN
43	396950	1239.0	0.01%	1	1239	COMSTBARTH-AS, FR
44	214223	1120.0	0.01%	1	1120	FPNET, DE
45	31104	1091.5	0.02%	2	2183	EVACY, FR
46	32943	1059.0	0.01%	1	1059	WEB-OF-NEVADA-01, US
47	64469	1034.0	0.01%	1	1034	UNICOM-AS, RU
48	267837	1022.0	0.05%	5	5110	Vicente Sosa Peralta, PY
49	11123	1019.1	0.21%	62	19363	UIA, US
50	201952	995.0	0.05%
Total		222408.3	7.04%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	106.77.224.0/19	30657	0.32%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
2	106.66.64.0/19	30024	0.31%	55644 -- VIL-AS-AP Vodafone Idea Ltd, IN
3	172.225.181.0/24	25678	0.27%	36183 -- AKAMAI-AS, US
4	172.225.180.0/24	25677	0.27%	36183 -- AKAMAI-AS, US
5	172.224.229.0/24	25618	0.27%	36183 -- AKAMAI-AS, US
6	172.224.228.0/24	25541	0.27%	36183 -- AKAMAI-AS, US
7	200.33.98.0/24	25502	0.27%	21603 -- Universidad La Salle, AC, MX
8	104.206.88.0/22	23440	0.24%	62904 -- AS62904, US
9	45.172.92.0/22	21400	0.22%	265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX
10	38.79.97.0/24	21080	0.22%	18984 -- MOBOWARE, US
11	185.239.17.0/24	21020	0.22%	199739 -- EARTHLINK-DMCC-IQ, AE
12	201.71.207.0/24	18624	0.19%	265626 -- SITE TELECOM, MX
13	38.224.214.0/24	16471	0.17%	174 -- COGENT-174, US
14	103.223.2.0/24	15392	0.16%	135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID
15	81.90.133.0/24	14891	0.15%	25048 -- DSNET DSNet, GB
16	81.90.139.0/24	14889	0.15%	25048 -- DSNET DSNet, GB
17	81.90.132.0/24	14879	0.15%	25048 -- DSNET DSNet, GB
18	134.24.125.0/24	14386	0.15%	4268 -- CERNET-ASN-BLOCK, US
19	134.24.100.0/24	14385	0.15%	4268 -- CERNET-ASN-BLOCK, US
20	134.24.123.0/24	14385	0.15%	4268 -- CERNET-ASN-BLOCK, US
21	134.24.153.0/24	14383	0.15%	4268 -- CERNET-ASN-BLOCK, US
22	202.181.232.0/23	14377	0.15%	7540 -- HKCIX-AS-AP HongKong Commercial Internet Exchange, HK
23	209.187.224.0/19	13037	0.14%	4268 -- CERNET-ASN-BLOCK, US
24	207.167.116.0/22	13017	0.14%	7954 -- IMMENSE-NETWORKS, US
25	206.18.128.0/17	13013	0.14%	4268 -- CERNET-ASN-BLOCK, US
26	199.105.192.0/20	12995	0.14%	4268 -- CERNET-ASN-BLOCK, US
27	130.137.231.0/24	12659	0.13%	16509 -- AMAZON-02, US
28	101.234.43.0/24	12555	0.13%	136041 -- CONNECTPLUS-AS-AP Singapore Telecom, ConnectPlus, SG
29	72.237.213.0/24	12064	0.13%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US 13602 -- I-EVOLVE-TECHNOLOGY-SERVICES-VTC, US
30	72.43.207.0/24	12059	0.13%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US
31	202.45.88.0/24	12043	0.13%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
32	203.145.74.0/24	12043	0.13%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
33	203.145.78.0/24	12039	0.13%	17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK
34	72.237.212.0/24	12022	0.12%	12220 -- I-EVOLVE-TECHNOLOGY-SERVICES, US 13602 -- I-EVOLVE-TECHNOLOGY-SERVICES-VTC, US
35	124.248.160.0/19	11686	0.12%	23673 -- ONLINE-AS Cogetel Online, Cambodia, ISP, KH
36	124.195.190.0/24	11639	0.12%	38684 -- CMBDAEJEON-AS-KR CMB Daejeon Broadcasting Co,.Ltd, KR
37	130.137.12.0/24	10323	0.11%	16509 -- AMAZON-02, US
38	41.243.51.0/24	9747	0.10%	37020 -- CELTEL-DRC, CD
39	84.205.66.0/24	9562	0.10%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
40	130.137.108.0/24	9561	0.10%	16509 -- AMAZON-02, US
41	173.82.16.0/24	9022	0.09%	16509 -- AMAZON-02, US
42	138.99.97.0/24	8944	0.09%	28657 -- MD Brasil - Tecnologia da Informacao Ltda, BR
43	173.82.13.0/24	8863	0.09%	16509 -- AMAZON-02, US
44	45.164.22.0/24	8833	0.09%	23470 -- RELIABLESITE, US
45	173.82.9.0/24	8805	0.09%	16509 -- AMAZON-02, US
46	101.234.12.0/24	8676	0.09%	136041 -- CONNECTPLUS-AS-AP Singapore Telecom, ConnectPlus, SG
47	41.243.50.0/24	8622	0.09%	37020 -- CELTEL-DRC, CD
48	130.137.227.0/24	8562	0.09%	16509 -- AMAZON-02, US
49	185.18.201.0/24	8533	0.09%	47855 -- PRIME Moscow branch, RU
50	130.137.111.0/24	8508	0.09%	16509 -- AMAZON-02, US
Total		742131	7.74%

14 Day BGP Profile: 6-January-2025 00:00 - 19-January-2025 23:59 (UTC+1000)

Number of BGP Update Messages:	25608390
Number of Prefix Updates:	9290917
Number of Prefix Withdrawals:	327370
Average Prefixes per BGP Update:	0.38
Average BGP Update Messages per second:	21.17
Average Prefix Updates per second:	7.95
Peak BGP Update Message Rate per second:	46012	(20:59:49 Wed, 8-Jan-2025)
Peak Prefix Update Rate per second:	4291	(20:59:02 Wed, 8-Jan-2025)
Peak Prefix Withdraw Rate per second:	20088	(20:59:49 Wed, 8-Jan-2025)
Prefix Count:	1012360
Updated Prefix Count:	742316
Stable Prefix Count:	270044
Origin AS Count:	76556
Updated Origin AS Count:	61976
Stable Origin AS Count:	14580
Unique Path Count:	530116
Updated Path Count:	393479
Stable Path Count:	136637

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.