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AbuseIPDB » 51.75.140.220

51.75.140.220 was found in our database!

This IP was reported 40 times. Confidence of Abuse is 74%: ?

74%

ISP	OVH SAS
Usage Type	Data Center/Web Hosting/Transit
ASN	AS16276
Hostname(s)	vps-1a88141a.vps.ovh.net
Domain Name	ovh.net
Country	🇫🇷 France
City	Dunkirk, Hauts-de-France

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

Report 51.75.140.220

Whois 51.75.140.220

IP Abuse Reports for 51.75.140.220:

This IP address has been reported a total of 40 times from 14 distinct sources. 51.75.140.220 was first reported on July 6th 2026, and the most recent report was 1 hour 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
🇺🇸 Neosmith20	2026-07-17 02:58:39 (1 hour ago)	Knock-Knock honeypot brute-force: SIP (1746 total hits)	Hacking Brute-Force
🇺🇸 [email protected]	2026-07-16 18:45:07 (9 hours ago)	Fail2Ban [asterisk-iptables] ban. Reported by M C Boyd Services MSP.	Hacking Brute-Force
🇺🇸 NetGuard	2026-07-16 17:59:27 (10 hours ago)	#honeypot #netguard247 #sentrypeer Captured by NetGuard 24/7 T-Pot honeypot (netguard24-7.com). Time ... show more #honeypot #netguard247 #sentrypeer Captured by NetGuard 24/7 T-Pot honeypot (netguard24-7.com). Timestamp: 2026-07-16T17:59:27.393+00:00 Attacker IP: 51.75.140.220 \| Port: 5060 \| Country: France Honeypot: sentrypeer \| Attack: unknown Source: NetGuard 24/7 (netguard24-7.com) \| PhantomGrid Defense show less	Web App Attack
🇺🇸 IndigoRidge	2026-07-16 17:42:40 (10 hours ago)	Knock-Knock SIP honeypot activity; time=2026-07-16 17:37:52; sip_method=INVITE; sip_dial_number=+442 ... show more Knock-Knock SIP honeypot activity; time=2026-07-16 17:37:52; sip_method=INVITE; sip_dial_number=+442038070278 show less	Fraud VoIP Brute-Force
🇺🇸 BirdCo Telecom	2026-07-16 17:39:28 (10 hours ago)		Brute-Force Fraud VoIP
🇩🇪 chwxr	2026-07-16 01:51:15 (1 day ago)	Detected by CrowdSec on chxr network infra. - contact [email protected]: crowdsec ... show more Detected by CrowdSec on chxr network infra. - contact [email protected]: crowdsecurity/asterisk_bf show less	Fraud VoIP Port Scan Brute-Force SSH
🇳🇱 knock	2026-07-15 14:29:12 (1 day ago)	Knock-Knock honeypot brute-force: SIP (1577 total hits)	Hacking Brute-Force
🇩🇪 ipcop.net	2026-07-15 12:57:50 (1 day ago)	[2026-07-15 14:56:24] NOTICE[16695] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:1519@ ... show more [2026-07-15 14:56:24] NOTICE[16695] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 14:56:24] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-15T14:56:24.564+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="[email protected]",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/51.75.140.220/56896",Challenge="1784120184/40b471d63a8e22cdcaa992f581f920e5",Response="ad13fc3ae81b8e1f4b301bb37c22f1f2",ExpectedResponse="" [2026-07-15 14:56:24] NOTICE[22229] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 14:56:24] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeRe show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2026-07-15 10:54:27 (1 day ago)	[2026-07-15 12:52:58] NOTICE[4867] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:matti1 ... show more [2026-07-15 12:52:58] NOTICE[4867] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 12:52:58] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-15T12:52:58.087+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="[email protected]",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/51.75.140.220/56896",Challenge="1784112778/4b46ff036d6e191a0cb0e69dda06fbdf",Response="5e734075b53bb56fa12039bcc7c5ff4e",ExpectedResponse="" [2026-07-15 12:52:58] NOTICE[28512] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 12:52:58] SECURITY[25418] res_security_log.c: SecurityEvent="Challeng show less	Fraud VoIP Brute-Force
🇯🇵 knock	2026-07-15 07:59:21 (1 day ago)	Knock-Knock honeypot brute-force: SIP (1000 total hits)	Hacking Brute-Force
🇩🇪 ipcop.net	2026-07-15 07:49:22 (1 day ago)	[2026-07-15 09:47:55] NOTICE[752] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:kissa2@ ... show more [2026-07-15 09:47:55] NOTICE[752] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 09:47:55] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-15T09:47:55.754+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="[email protected]",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/51.75.140.220/56896",Challenge="1784101675/91647b404521cb4577645f9152fccaa3",Response="6f12fcf9d04313d5df928e4964f23db7",ExpectedResponse="" [2026-07-15 09:47:55] NOTICE[7639] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 09:47:55] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeR show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2026-07-15 05:45:46 (1 day ago)	[2026-07-15 07:44:20] NOTICE[4867] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:700007 ... show more [2026-07-15 07:44:20] NOTICE[4867] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 07:44:20] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-15T07:44:20.429+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="[email protected]",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/51.75.140.220/56896",Challenge="1784094260/4571d2d2107e3cd6bf0643aff2d2d728",Response="906a400fd9f381a99d368a7f380525a4",ExpectedResponse="" [2026-07-15 07:44:20] NOTICE[16695] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 07:44:20] SECURITY[25418] res_security_log.c: SecurityEvent="Challe show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2026-07-15 04:43:44 (1 day ago)	[2026-07-15 06:42:17] NOTICE[31975] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:3109@ ... show more [2026-07-15 06:42:17] NOTICE[31975] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 06:42:17] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-15T06:42:17.742+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="[email protected]",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/51.75.140.220/56896",Challenge="1784090537/df5ebea4c778ff9e539adcc73f38d01f",Response="828e1567d7a9f8e41f88c2f94522b504",ExpectedResponse="" [2026-07-15 06:42:17] NOTICE[4867] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 06:42:17] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeRes show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2026-07-15 03:41:51 (2 days ago)	[2026-07-15 05:40:25] NOTICE[7639] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:6303@5 ... show more [2026-07-15 05:40:25] NOTICE[7639] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 05:40:25] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2026-07-15T05:40:25.284+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="[email protected]",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/51.75.140.220/56896",Challenge="1784086825/984397c49e5c7e60c3a92402d70a6cac",Response="f9c16a449390368d44176d70cbe9b41a",ExpectedResponse="" [2026-07-15 05:40:25] NOTICE[752] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56896' (callid: [email protected]) - Failed to authenticate [2026-07-15 05:40:25] SECURITY[25418] res_security_log.c: SecurityEvent="ChallengeRespo show less	Fraud VoIP Brute-Force
🇮🇹 Francesco Ippoliti	2026-07-15 03:30:53 (2 days ago)	[Jul 15 05:30:52] NOTICE[132346] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:4830@51. ... show more [Jul 15 05:30:52] NOTICE[132346] res_pjsip/pjsip_distributor.c: Request 'INVITE' from '<sip:[email protected]>' failed for '51.75.140.220:56897' (callid: [email protected]) - No matching endpoint found ... show less	Brute-Force Port Scan

Showing 1 to 15 of 40 reports

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