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151.43.138.21

Neutral Activity

Abuse Confidence Score

0% Low Risk

27 reports

22 reporters · latest 8 months ago

ISP: WIND Telecomunicazioni S.p.A
Usage Type: Mobile ISP
ASN: AS1267
Domain Name: windtre.it
Country: 🇮🇹 Italy
City: Naples, Campania

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

Report Whois

No reports in the last 60 days

151.43.138.21 has been reported 27 times. The most recent report is from 8 months ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

Abuse Reports

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Total reports

27 from 22 distinct reporters

First reported

February 21st 2026

Most recent report

8 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇳🇱 Selckie	2026-02-28 10:53:42 UTC · (8 months ago)	fail2ban: SSH Brute-Force	SSH Brute-Force
🇫🇷 SpaceHost-Server	2026-02-24 23:33:12 UTC · (8 months ago)		Brute-Force Web App Attack
🇫🇷 SpaceHost-Server	2026-02-23 23:31:31 UTC · (8 months ago)		Brute-Force Web App Attack
🇹🇷 rtbh.com.tr	2026-02-23 20:11:43 UTC · (8 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇫🇷 SpaceHost-Server	2026-02-22 23:30:50 UTC · (8 months ago)		Brute-Force Web App Attack
🇨🇿 lp	2026-02-21 22:23:23 UTC · (8 months ago)	SSH Brute force: 1 attempts were recorded from 151.43.138.21 2026-02-21T21:17:10+01:00 Invalid user readonly from 151.43.138.21 port 35493	Brute-Force SSH
🇺🇸 servewaitaha.net.nz	2026-02-21 20:10:25 UTC · (8 months ago)	Feb 21 15:01:43 sshd[40435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 Feb 21 15:01:44 sshd[40435]: Failed password for invalid user pzuser from 151.43.138.21 port 35800 ssh2 Feb 21 15:10 ... show more Feb 21 15:01:43 sshd[40435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 Feb 21 15:01:44 sshd[40435]: Failed password for invalid user pzuser from 151.43.138.21 port 35800 ssh2 Feb 21 15:10:25 sshd[41705]: Invalid user pzuser from 151.43.138.21 port 35639 ... show less	Brute-Force SSH
🇩🇪 Silly Development	2026-02-21 19:47:35 UTC · (8 months ago)	Feb 21 19:47:33 mail sshd[1875747]: Invalid user ubuntu from 151.43.138.21 port 35698 Feb 21 19:47:33 mail sshd[1875747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 Feb 21 19:47:34 mail sshd ... show more Feb 21 19:47:33 mail sshd[1875747]: Invalid user ubuntu from 151.43.138.21 port 35698 Feb 21 19:47:33 mail sshd[1875747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 Feb 21 19:47:34 mail sshd[1875747]: Failed password for invalid user ubuntu from 151.43.138.21 port 35698 ssh2 ... show less	Brute-Force SSH
🇫🇷 jymeo.com	2026-02-21 19:45:22 UTC · (8 months ago)	2026-02-21T19:42:58.602911+00:00 prod-westeu sshd[1769907]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 user=root 2026-02-21T19:43:00.647821+00:00 prod-westeu sshd[1769907]: Failed password f ... show more 2026-02-21T19:42:58.602911+00:00 prod-westeu sshd[1769907]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 user=root 2026-02-21T19:43:00.647821+00:00 prod-westeu sshd[1769907]: Failed password for root from 151.43.138.21 port 35172 ssh2 2026-02-21T19:45:21.311987+00:00 prod-westeu sshd[1770900]: Invalid user yangfan from 151.43.138.21 port 35366 ... show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-02-21 19:42:38 UTC · (8 months ago)	151.43.138.21 (IT/Italy/43.151.in-addr.arpa), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Feb 21 13:42:15 13545 sshd[12620]: pam_unix(sshd:auth): authentication failure; lo ... show more 151.43.138.21 (IT/Italy/43.151.in-addr.arpa), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Feb 21 13:42:15 13545 sshd[12620]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 user=root Feb 21 13:34:01 13545 sshd[11978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 user=root Feb 21 13:34:03 13545 sshd[11978]: Failed password for root from 151.43.138.21 port 35319 ssh2 Feb 21 13:42:17 13545 sshd[12620]: Failed password for root from 151.43.138.21 port 35958 ssh2 Feb 21 13:28:37 13545 sshd[11596]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.10.185.103 user=root IP Addresses Blocked: show less	Brute-Force SSH
🇭🇰 PingMeMaybe	2026-02-21 19:37:47 UTC · (8 months ago)	Blocked by UFW on hk [13739/tcp] Source port: 35218 TTL: 46 Packet length: 60 TOS: 0x00 This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter	Port Scan
🇧🇬 lukanet	2026-02-21 19:09:57 UTC · (8 months ago)	Invalid user supertest from 151.43.138.21 port 35907	Brute-Force SSH
🇺🇸 en0	2026-02-21 18:50:38 UTC · (8 months ago)	2026-02-21 18:50:37,519 fail2ban.actions [615]: NOTICE [sshd] Ban 151.43.138.21	Brute-Force SSH
Anonymous	2026-02-21 18:40:44 UTC · (8 months ago)	sshd	Brute-Force SSH
🇺🇸 bigscoots.com	2026-02-21 18:34:34 UTC · (8 months ago)	151.43.138.21 (IT/Italy/43.151.in-addr.arpa), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Feb 21 12:29:40 15597 sshd[2290]: pam_unix(sshd:auth): authentication failure; log ... show more 151.43.138.21 (IT/Italy/43.151.in-addr.arpa), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: ; Direction: 1; Trigger: LF_DISTATTACK; Logs: Feb 21 12:29:40 15597 sshd[2290]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.43.138.21 user=root Feb 21 12:29:42 15597 sshd[2290]: Failed password for root from 151.43.138.21 port 35025 ssh2 Feb 21 12:34:21 15597 sshd[2873]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.15.59.112 user=root Feb 21 12:25:17 15597 sshd[1799]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.15.59.112 user=root Feb 21 12:25:19 15597 sshd[1799]: Failed password for root from 157.15.59.112 port 60870 ssh2 IP Addresses Blocked: show less	Brute-Force SSH

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