JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

AbuseIPDB » 157.173.121.184

157.173.121.184 was found in our database!

This IP was reported 17 times. Confidence of Abuse is 75%: ?

75%

ISP	Contabo GmbH
Usage Type	Data Center/Web Hosting/Transit
ASN	AS51167
Hostname(s)	vmi3186759.contaboserver.net
Domain Name	contabo.com
Country	🇫🇷 France
City	Lauterbourg, Grand Est

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report 157.173.121.184

Whois 157.173.121.184

IP Abuse Reports for 157.173.121.184:

This IP address has been reported a total of 17 times from 13 distinct sources. 157.173.121.184 was first reported on July 11th 2026, and the most recent report was 10 hours ago.

Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 ipcop.net	2026-07-12 05:05:52 (10 hours ago)	[2026-07-12 07:05:50] NOTICE[16695] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:1000@ ... show more [2026-07-12 07:05:50] NOTICE[16695] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:57076' (callid: 179324643-1075913209-1595145128) - Failed to authenticate [2026-07-12 07:05:50] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-12T07:05:50.272+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="179324643-1075913209-1595145128",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/157.173.121.184/57076",Challenge="1783832750/7c09b928dacf093c79988d0b89ca8917",Response="b24ec13f31034c1e2f2a5c72ffa8bfe1",ExpectedResponse="" [2026-07-12 07:05:50] NOTICE[1407] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:57076' (callid: 179324643-1075913209-1595145128) - Failed to authenticate [2026-07-12 07:05:50] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-12T07:0 show less	Fraud VoIP Brute-Force
🇦🇺 dyln	2026-07-12 02:57:04 (12 hours ago)	Dyls honeypot brute-force: SIP, proto8 (21 total hits)	Hacking Brute-Force
🇬🇧 knock	2026-07-12 02:27:14 (12 hours ago)	Knock-Knock honeypot brute-force: SIP (4 total hits)	Hacking Brute-Force
🇦🇺 LiftUp Hosting	2026-07-11 23:58:01 (15 hours ago)	Honeypot hit: Empty payload (likely service probe); 8000 [7], 5070 [7] TCP	Port Scan
🇳🇱 ipoac.nl	2026-07-11 23:50:30 (15 hours ago)	[2026-07-12 01:50:29] NOTICE- res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:100084.27. ... show more [2026-07-12 01:50:29] NOTICE- res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:100084.27.222.8>' failed for '157.173.121.184:60728' (callid: 701580862-1997284592-925709986) - No matching endpoint found show less	Fraud VoIP Brute-Force
🇮🇹 Francesco Ippoliti	2026-07-11 23:06:28 (16 hours ago)	[Jul 12 01:06:26] NOTICE[114101] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:1000@154 ... show more [Jul 12 01:06:26] NOTICE[114101] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:56286' (callid: 584142788-20893272-2001782861) - No matching endpoint found [Jul 12 01:06:26] NOTICE[113688] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:56286' (callid: 584142788-20893272-2001782861) - No matching endpoint found ... show less	Brute-Force Port Scan
🇨🇦 multitel.net	2026-07-11 21:54:07 (17 hours ago)	VoIP brute-force attack on port 5060, with User-Agent zxcvfdf1144	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2026-07-11 19:51:45 (19 hours ago)	[2026-07-11 21:51:45] NOTICE[1407] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:1000@1 ... show more [2026-07-11 21:51:45] NOTICE[1407] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:50344' (callid: 1938784563-1123014652-577492368) - Failed to authenticate [2026-07-11 21:51:45] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-11T21:51:45.026+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="1938784563-1123014652-577492368",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/157.173.121.184/50344",Challenge="1783799504/375d6f7f8cce597c38d11d035a6d16c4",Response="064862d0c6d9440cfcb810789d6dc335",ExpectedResponse="" [2026-07-11 21:51:45] NOTICE[28512] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:50344' (callid: 1938784563-1123014652-577492368) - Failed to authenticate [2026-07-11 21:51:45] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-11T21:5 show less	Fraud VoIP Brute-Force
🇳🇱 knock	2026-07-11 19:32:59 (19 hours ago)	Knock-Knock honeypot brute-force: SIP (3 total hits)	Hacking Brute-Force
🇮🇹 Francesco Ippoliti	2026-07-11 16:58:50 (22 hours ago)	[Jul 11 18:58:49] NOTICE[114101] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:1000@154 ... show more [Jul 11 18:58:49] NOTICE[114101] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:51577' (callid: 1661485522-1676346721-84824354) - No matching endpoint found [Jul 11 18:58:49] NOTICE[113688] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:51577' (callid: 1661485522-1676346721-84824354) - No matching endpoint found ... show less	Brute-Force Port Scan
🇳🇱 BIV	2026-07-11 14:20:04 (1 day ago)	Honeypot multi-source hit. Sources: tpot:Sentrypeer,tpot:Suricata. Ports: 5060. Automated tiered (T- ... show more Honeypot multi-source hit. Sources: tpot:Sentrypeer,tpot:Suricata. Ports: 5060. Automated tiered (T-Pot+DShield). show less	Port Scan Hacking
🇮🇹 Francesco Ippoliti	2026-07-11 14:16:54 (1 day ago)	[Jul 11 16:16:54] NOTICE[113688] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:1001@154 ... show more [Jul 11 16:16:54] NOTICE[113688] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:51240' (callid: 1649972868-90379126-2074142874) - No matching endpoint found [Jul 11 16:16:54] NOTICE[113688] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '157.173.121.184:51240' (callid: 1649972868-90379126-2074142874) - No matching endpoint found ... show less	Brute-Force Port Scan
🇫🇷 Provost-info	2026-07-11 14:16:05 (1 day ago)	Attack attempt on SIP server	Brute-Force Fraud VoIP
🇩🇪 NxtGenIT	2026-07-11 14:15:22 (1 day ago)	Sentrypeer Honeypot hit, SIP Method: INVITE, User Agent: zxcvfdf1144	FTP Brute-Force
🇩🇪 scolastico	2026-07-11 14:14:46 (1 day ago)	[automated] IP failed to authenticate or send unauthenticated INVITE requests	Brute-Force Fraud VoIP

Showing 1 to 15 of 17 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

🇨🇳 218.17.217.141

🇦🇷 190.244.39.224

🇮🇳 172.217.34.149

🇧🇩 103.205.69.55

🇺🇸 81.30.98.92

🇧🇬 79.124.49.174

🇧🇬 78.128.112.6

🇸🇬 43.134.122.187

🇻🇳 123.31.128.211

🇫🇷 85.69.240.210

🇧🇬 79.124.62.126

🇫🇮 46.29.26.195

🇳🇱 45.148.10.240

🇬🇧 35.246.80.146

🇺🇸 34.10.200.87

🇺🇸 150.107.38.251

🇺🇸 136.107.96.121

🇺🇸 54.191.94.221

🇺🇸 5.161.147.167

🇲🇾 2001:e68:4477:24dc:8565:94b2:74b3:cc66