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

AbuseIPDB » 31.43.39.73

31.43.39.73 was found in our database!

This IP was reported 55 times. Confidence of Abuse is 100%: ?

100%

ISP	Ukrainian Telecommunication Group LLC
Usage Type	Fixed Line ISP
ASN	AS50581
Domain Name	utelecom.com.ua
Country	🇺🇦 Ukraine
City	Lubny, Poltava

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

Report 31.43.39.73

Whois 31.43.39.73

IP Abuse Reports for 31.43.39.73:

This IP address has been reported a total of 55 times from 35 distinct sources. 31.43.39.73 was first reported on November 13th 2025, and the most recent report was 2 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
Anonymous	2026-08-31 22:03:54 (2 hours ago)	PORT & IP Scan.	Port Scan Brute-Force
🇩🇪 phil2k	2026-08-31 21:45:56 (2 hours ago)	fail2ban:firewall:2026-08-31T23:45:53.619189+02:00 <SRV> firewall: filter IN=<ANONYMIZED_INTERFACE> ... show more fail2ban:firewall:2026-08-31T23:45:53.619189+02:00 <SRV> firewall: filter IN=<ANONYMIZED_INTERFACE> OUT= MAC=<ANONYMIZED_MAC> SRC=31.43.39.73 DST=<PRIVATE_IPv4> LEN=60 TOS=0x00 PREC=0x00 TTL=53 ID=11625 DF PROTO=TCP SPT=43974 DPT=23 WINDOW=65535 RES=0x00 SYN URGP=0 2026-08-31T23:45:53.619212+02:00 <SRV> firewall: filter IN=<ANONYMIZED_INTERFACE> OUT= MAC=<ANONYMIZED_MAC> SRC=31.43.39.73 DST=<PRIVATE_IPv4> LEN=60 TOS=0x00 PREC=0x00 TTL=53 ID=10411 DF PROTO=TCP SPT=32760 DPT=22 WINDOW=65535 RES=0x00 SYN URGP=0 show less	DDoS Attack Port Scan Brute-Force SSH
🇳🇱 EGP Abuse Dept	2026-08-31 10:12:40 (14 hours ago)	Unauthorized connection to Telnet port 23	Port Scan Hacking
🇧🇷 noconex	2026-08-29 03:48:03 (2 days ago)	Wazuh Alert \| Rule ID: 100199 \| Desc: Suricata: (ET SCAN Potential SSH Scan) detectado de 31.43.39.7 ... show more Wazuh Alert \| Rule ID: 100199 \| Desc: Suricata: (ET SCAN Potential SSH Scan) detectado de 31.43.39.73 show less	Port Scan Brute-Force SSH
🇨🇦 lakered	2026-08-29 02:57:52 (2 days ago)	Detectors: [pfsense_monitor] \| Reasons: Firewall: Prohibited Port Scan / Automated Botnet Activity	Port Scan
🇩🇪 Tsumugi Kotobuki	2026-08-28 14:56:09 (3 days ago)	Port Scan on Honeypot \| Ports: 23/Telnet \| Proto: TCP(1) \| Flags: all SYN \| TTL: 51 \| Len: 60B \| Win ... show more Port Scan on Honeypot \| Ports: 23/Telnet \| Proto: TCP(1) \| Flags: all SYN \| TTL: 51 \| Len: 60B \| Win: 65535(1) \| F2B/ufw-honeypot@2026-08-28T14:56:09Z show less	Port Scan Hacking
🇬🇧 OptimusGO	2026-08-28 12:51:53 (3 days ago)	Malicious activity detected: web_attack Server: commstackbc (185.127.18.66) Attack: web_attack Time ... show more Malicious activity detected: web_attack Server: commstackbc (185.127.18.66) Attack: web_attack Timestamp: 2026-08-28 13:51:53 UTC Log evidence: 08/28/2026-13:51:52.630693 [] [1:1000090:1] POLICY Unauthorized Management Port Access [] [Classification: Attempted Administrator Privilege Gain] [Priority: 1] {TCP} 31.43.39.73:53406 -> 185.127.18.66:22 08/28/2026-13:51:52.628187 [wDrop] [] [1:7001101:1] FINSERV CRITICAL: Telnet Access Blocked [] [Classification: Potential Corporate Privacy Violation] [Priority: 1] {TCP} 31.43.39.73:54116 -> 185.127.18.66:23 show less	Port Scan Brute-Force
🇫🇷 security.rdmc.fr	2026-08-28 06:06:06 (3 days ago)	Port Scan Attack proto:TCP src:34836 dst:23	Port Scan
🇩🇪 SiyCah	2026-08-28 06:00:09 (3 days ago)	31.43.39.73 fell into Endlessh tarpit; 0/2 total connections are currently still open. Total time wa ... show more 31.43.39.73 fell into Endlessh tarpit; 0/2 total connections are currently still open. Total time wasted: 4s. Total bytes sent by tarpit: 182B. Report generated by Endlessh Report Generator v1.2.3 show less	Brute-Force Port Scan SSH Hacking
🇵🇱 pshost.pl	2026-08-28 05:13:01 (3 days ago)	2026-08-28T05:13:01.721Z, an unauthorized SSH access attempt was detected from source IP address 31. ... show more 2026-08-28T05:13:01.721Z, an unauthorized SSH access attempt was detected from source IP address 31.43.39.73 by our NetFlow-based intrusion detection. show less	Port Scan Brute-Force SSH
🇫🇷 Hiigara	2026-08-28 02:01:02 (3 days ago)	connection attempt : 31.43.39.73 on port : tcp/23 (Telnet)	Port Scan
🇮🇳 evicky2002	2026-08-26 07:31:11 (5 days ago)	Confirmed malicious by STILWaters CTI platform (score=100, sources=1)	Hacking Brute-Force SSH
🇩🇪 SiyCah	2026-08-26 06:00:02 (5 days ago)	31.43.39.73 fell into Endlessh tarpit; 0/2 total connections are currently still open. Total time wa ... show more 31.43.39.73 fell into Endlessh tarpit; 0/2 total connections are currently still open. Total time wasted: 4s. Total bytes sent by tarpit: 182B. Report generated by Endlessh Report Generator v1.2.3 show less	Brute-Force Port Scan SSH Hacking
🇧🇷 noconex	2026-08-26 02:57:21 (5 days ago)	Wazuh Alert \| Rule ID: 100199 \| Desc: Suricata: (ET SCAN Potential SSH Scan) detectado de 31.43.39.7 ... show more Wazuh Alert \| Rule ID: 100199 \| Desc: Suricata: (ET SCAN Potential SSH Scan) detectado de 31.43.39.73 show less	Port Scan Brute-Force SSH
Anonymous	2026-08-25 10:28:49 (6 days ago)	denied traffic to a honeypot network. destination port 23.	Port Scan Hacking

Showing 1 to 15 of 55 reports

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

Recently Reported IPs:

🇺🇸 208.92.220.138

🇺🇸 205.210.31.90

🇷🇺 95.24.49.20

🇩🇪 91.137.85.20

🇳🇱 91.92.40.40

🇺🇸 66.132.195.57

🇩🇪 45.135.193.198

🇨🇱 200.95.184.153

🇹🇼 198.235.24.49

🇺🇸 195.184.76.178

🇨🇦 172.70.50.81

🇺🇸 147.185.132.227

🇨🇳 115.190.203.62

🇮🇳 103.72.216.82

🇳🇱 91.92.42.133

🇷🇺 77.232.165.200

🇨🇳 61.240.145.80

🇺🇸 50.74.136.134

🇺🇸 47.164.120.207

🇺🇸 45.33.84.124