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AbuseIPDB » 81.19.219.251

81.19.219.251 was found in our database!

This IP was reported 1,026 times. Confidence of Abuse is 100%: ?

100%

ISP	Infrawatch Limited
Usage Type	Fixed Line ISP
ASN	AS25369
Hostname(s)	81-19-219-251.infrawat.ch
Domain Name	infrawat.ch
Country	🇬🇧 United Kingdom of Great Britain and Northern Ireland
City	London, England

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

Report 81.19.219.251

Whois 81.19.219.251

IP Abuse Reports for 81.19.219.251:

This IP address has been reported a total of 1,026 times from 140 distinct sources. 81.19.219.251 was first reported on April 24th 2026, and the most recent report was 6 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
🇺🇸 drewf.ink	2026-05-29 18:18:21 (5 days ago)	[18:18] Port scanning. Port(s) scanned: TCP/902	Port Scan
🇩🇪 Luhte	2026-05-29 18:18:12 (5 days ago)	Unsolicited TCP connection from 81.19.219.251 to port 0 at 2026-05-29T18:18:12Z. Source IP completed ... show more Unsolicited TCP connection from 81.19.219.251 to port 0 at 2026-05-29T18:18:12Z. Source IP completed three-way handshake to non-public service on this host. Detected by automated intrusion monitoring. show less	Port Scan Hacking
🇩🇪 ValtonTahiri	2026-05-29 18:15:43 (5 days ago)	UFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly as ... show more UFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly associated with port scanning, service discovery, or automated internet probing. Technical: source_ip=81.19.219.251; proto=TCP; source_port=27032; target_port=8001; flags=SYN show less	Port Scan
🇺🇸 drewf.ink	2026-05-29 17:58:25 (5 days ago)	[17:58] Port scanning. Port(s) scanned: TCP/2083	Port Scan
🇫🇷 security.rdmc.fr	2026-05-29 17:51:19 (5 days ago)	VoIP Attack proto:TCP src:45588 dst:5060	Port Scan Fraud VoIP
🇫🇷 evvsk	2026-05-29 17:34:34 (5 days ago)	6037/tcp	Port Scan
🇺🇸 drewf.ink	2026-05-29 17:24:44 (5 days ago)	[17:24] Triggered SMB honeypot on port 445. Type: NetBIOS + SMB2/3. Dialect(s): SMB 3.1.1, SMB 3.0.2 ... show more [17:24] Triggered SMB honeypot on port 445. Type: NetBIOS + SMB2/3. Dialect(s): SMB 3.1.1, SMB 3.0.2, SMB 3.0, SMB 2.1, SMB 2.0.2 show less	Hacking Exploited Host
🇩🇪 zupan	2026-05-29 17:13:11 (5 days ago)	Blocked by UFW on vps [52873/tcp] \| SPT: 24261 \| TTL: 56 \| LEN: 40 \| TOS: 0x00 • Reported by: github ... show more Blocked by UFW on vps [52873/tcp] \| SPT: 24261 \| TTL: 56 \| LEN: 40 \| TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇨🇦 Luhte	2026-05-29 17:02:12 (5 days ago)	Unsolicited TCP connection from 81.19.219.251 to port 0 at 2026-05-29T17:02:12Z. Source IP completed ... show more Unsolicited TCP connection from 81.19.219.251 to port 0 at 2026-05-29T17:02:12Z. Source IP completed three-way handshake to non-public service on this host. Detected by automated intrusion monitoring. show less	Port Scan Hacking
Anonymous	2026-05-29 17:00:57 (5 days ago)	2026-05-29T18:00:56.853917+01:00 vps kernel: [41814228.618206] [PORTSCAN DETECTED] IN=ens3 OUT= MAC= ... show more 2026-05-29T18:00:56.853917+01:00 vps kernel: [41814228.618206] [PORTSCAN DETECTED] IN=ens3 OUT= MAC=fa:16:3e:66:f6:24:02:37:19:0d:c2:f3:08:00 SRC=81.19.219.251 DST=54.37.14.118 LEN=40 TOS=0x00 PREC=0x00 TTL=49 ID=0 PROTO=TCP SPT=42235 DPT=6466 WINDOW=65535 RES=0x00 SYN URGP=0 ... show less	Port Scan Brute-Force
🇩🇪 ValtonTahiri	2026-05-29 16:57:46 (5 days ago)	UFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly as ... show more UFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly associated with port scanning, service discovery, or automated internet probing. Technical: source_ip=81.19.219.251; proto=TCP; source_port=53712; target_port=6049; flags=SYN show less	Port Scan
🇩🇪 iNetWorker	2026-05-29 16:44:40 (5 days ago)	trying to access non-authorized port	Port Scan
🇸🇬 celestialcity	2026-05-29 16:38:22 (5 days ago)	Blocked by UFW on celestialcityas [11211/tcp] \| SPT: 20123 \| TTL: 44 \| LEN: 40 \| TOS: 0x00 • Reporte ... show more Blocked by UFW on celestialcityas [11211/tcp] \| SPT: 20123 \| TTL: 44 \| LEN: 40 \| TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇩🇪 EinfxchFinn	2026-05-29 16:37:23 (5 days ago)	Unauthorized connection attempt to port 6059 from 81.19.219.251	Port Scan
🇩🇪 ISPLtd	2026-05-29 16:31:53 (5 days ago)	May 29 13:08:02 81.19.219.251 TCP SPT=17296 DPT=6031 SYN May 29 13:15:18 81.19.219.251 TCP SPT=40886 ... show more May 29 13:08:02 81.19.219.251 TCP SPT=17296 DPT=6031 SYN May 29 13:15:18 81.19.219.251 TCP SPT=40886 DPT=4433 SYN May 29 13:31:52 81.19.219.251 TCP SPT=58676 DPT=1080 SYN ... show less	Port Scan

Showing 136 to 150 of 1026 reports

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