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AbuseIPDB » 172.104.31.73

172.104.31.73 was found in our database!

This IP was reported 32 times. Confidence of Abuse is 30%: ?

30%

ISP	Linode
Usage Type	Data Center/Web Hosting/Transit
ASN	AS63949
Domain Name	linode.com
Country	🇺🇸 United States of America
City	Cedar Knolls, New Jersey

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

Report 172.104.31.73

Whois 172.104.31.73

IP Abuse Reports for 172.104.31.73:

This IP address has been reported a total of 32 times from 21 distinct sources. 172.104.31.73 was first reported on March 18th 2021, and the most recent report was 3 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 3 weeks ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇦🇺 trentwiles.com	2026-05-19 18:42:23 (3 weeks ago)	Unauthorized connection attempt detected from IP address 172.104.31.73 to port 993 [SYD]	Port Scan
🇦🇺 trentwiles.com	2026-05-14 20:14:04 (4 weeks ago)	Unauthorized connection attempt detected from IP address 172.104.31.73 to port 8443 [SYD]	Port Scan
🇺🇸 Vasili Sviridov	2026-05-14 20:13:28 (4 weeks ago)	: Connection closed (no auth attempts in 0 secs)	Brute-Force
🇩🇪 davomat	2026-04-13 23:21:07 (1 month ago)	2026-04-14T01:20:54.358717+02:00 Perseus sshd[3682127]: Failed password for invalid user trinity fro ... show more 2026-04-14T01:20:54.358717+02:00 Perseus sshd[3682127]: Failed password for invalid user trinity from 172.104.31.73 port 32894 ssh2 2026-04-14T01:20:57.993071+02:00 Perseus sshd[3682208]: Invalid user elasticsearch from 172.104.31.73 port 56394 2026-04-14T01:20:58.110199+02:00 Perseus sshd[3682208]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 2026-04-14T01:20:59.784124+02:00 Perseus sshd[3682208]: Failed password for invalid user elasticsearch from 172.104.31.73 port 56394 ssh2 2026-04-14T01:21:03.896774+02:00 Perseus sshd[3682260]: Invalid user user6 from 172.104.31.73 port 56404 2026-04-14T01:21:03.998589+02:00 Perseus sshd[3682260]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 2026-04-14T01:21:06.359957+02:00 Perseus sshd[3682260]: Failed password for invalid user user6 from 172.104.31.73 port 56404 ssh2 ... show less	Brute-Force SSH
🇧🇾 lns.bz	2026-04-13 23:20:52 (1 month ago)	SSH bruteforce [BY]	SSH
Anonymous	2026-04-13 23:12:00 (1 month ago)	2026-04-13T23:11:57.763670+00:00 s385 sshd[758051]: Invalid user root1234 from 172.104.31.73 port 51 ... show more 2026-04-13T23:11:57.763670+00:00 s385 sshd[758051]: Invalid user root1234 from 172.104.31.73 port 51946 2026-04-13T23:11:57.867022+00:00 s385 sshd[758051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 2026-04-13T23:12:00.273054+00:00 s385 sshd[758051]: Failed password for invalid user root1234 from 172.104.31.73 port 51946 ssh2 ... show less	Brute-Force SSH
🇹🇷 Veslys	2026-04-13 22:56:25 (1 month ago)	Apr 13 22:56:23 31-57-154-121 sshd[4136749]: Invalid user elsearch from 172.104.31.73 port 44650 Apr ... show more Apr 13 22:56:23 31-57-154-121 sshd[4136749]: Invalid user elsearch from 172.104.31.73 port 44650 Apr 13 22:56:23 31-57-154-121 sshd[4136749]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 Apr 13 22:56:25 31-57-154-121 sshd[4136749]: Failed password for invalid user elsearch from 172.104.31.73 port 44650 ssh2 ... show less	Brute-Force SSH
🇮🇪 RoboSOC	2026-04-13 22:46:28 (1 month ago)	Port 22 Scan, PTR: None	Port Scan
🇦🇹 urnilxfgbez	2026-04-13 22:45:00 (1 month ago)	Last 24 Hours suspicious: (DPT=445\|DPT=3389\|DPT=22\|DPT=3306\|DPT=8080\|DPT=23\|DPT=5900\|DPT=1433)	Port Scan
🇹🇷 Veslys	2026-04-13 22:34:07 (1 month ago)	Apr 13 22:34:01 31-57-154-121 sshd[4123042]: pam_unix(sshd:auth): authentication failure; logname= u ... show more Apr 13 22:34:01 31-57-154-121 sshd[4123042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 Apr 13 22:34:04 31-57-154-121 sshd[4123042]: Failed password for invalid user angel from 172.104.31.73 port 53744 ssh2 Apr 13 22:34:07 31-57-154-121 sshd[4123106]: Invalid user home from 172.104.31.73 port 44704 ... show less	Brute-Force SSH
Anonymous	2026-04-13 22:30:52 (1 month ago)	[Firewall] SSH Brute-Force \| Proto: TCP (NEW) \| Src port: 53031 \| Dst port: 22 (SSH) \| Pkt len: 40 \| ... show more [Firewall] SSH Brute-Force \| Proto: TCP (NEW) \| Src port: 53031 \| Dst port: 22 (SSH) \| Pkt len: 40 \| Attempts logged: 2 \| ISP: Akamai Technologies \| Origin: Cedar Knolls, United States \| Prior AbuseIPDB score: 62% (16 reports) \| Detected: 2026-04-13 17:10 CST \| Promoted to blacklist after repeated attempts \| Banned: permanent show less	Brute-Force
Anonymous	2026-04-13 22:11:48 (1 month ago)	2026-04-13T22:11:44.868767+00:00 s385 sshd[757378]: Invalid user nextcloud from 172.104.31.73 port 5 ... show more 2026-04-13T22:11:44.868767+00:00 s385 sshd[757378]: Invalid user nextcloud from 172.104.31.73 port 52430 2026-04-13T22:11:45.125648+00:00 s385 sshd[757378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 2026-04-13T22:11:47.331046+00:00 s385 sshd[757378]: Failed password for invalid user nextcloud from 172.104.31.73 port 52430 ssh2 ... show less	Brute-Force SSH
🇹🇷 Veslys	2026-04-13 22:11:43 (1 month ago)	Apr 13 22:11:41 31-57-154-121 sshd[4109404]: Invalid user nextcloud from 172.104.31.73 port 53726 Ap ... show more Apr 13 22:11:41 31-57-154-121 sshd[4109404]: Invalid user nextcloud from 172.104.31.73 port 53726 Apr 13 22:11:41 31-57-154-121 sshd[4109404]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 Apr 13 22:11:43 31-57-154-121 sshd[4109404]: Failed password for invalid user nextcloud from 172.104.31.73 port 53726 ssh2 ... show less	Brute-Force SSH
🇵🇱 Gornik Zabrze	2026-04-13 22:02:42 (1 month ago)	Apr 14 00:02:34 gzdatacloud01 sshd[3329515]: Invalid user ubuntu-server from 172.104.31.73 port 3539 ... show more Apr 14 00:02:34 gzdatacloud01 sshd[3329515]: Invalid user ubuntu-server from 172.104.31.73 port 35394 Apr 14 00:02:34 gzdatacloud01 sshd[3329515]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 Apr 14 00:02:34 gzdatacloud01 sshd[3329515]: Invalid user ubuntu-server from 172.104.31.73 port 35394 Apr 14 00:02:36 gzdatacloud01 sshd[3329515]: Failed password for invalid user ubuntu-server from 172.104.31.73 port 35394 ssh2 Apr 14 00:02:39 gzdatacloud01 sshd[3329531]: Invalid user jack from 172.104.31.73 port 40754 ... show less	FTP Brute-Force Port Scan Hacking Bad Web Bot Brute-Force Web App Attack SSH
🇵🇱 Gornik Zabrze	2026-04-13 21:42:04 (1 month ago)	Apr 13 23:41:50 gzdatacloud01 sshd[3324530]: Invalid user openclaw from 172.104.31.73 port 44042 Apr ... show more Apr 13 23:41:50 gzdatacloud01 sshd[3324530]: Invalid user openclaw from 172.104.31.73 port 44042 Apr 13 23:41:53 gzdatacloud01 sshd[3324530]: Failed password for invalid user openclaw from 172.104.31.73 port 44042 ssh2 Apr 13 23:41:56 gzdatacloud01 sshd[3324548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.104.31.73 user=root Apr 13 23:41:58 gzdatacloud01 sshd[3324548]: Failed password for root from 172.104.31.73 port 46018 ssh2 Apr 13 23:42:02 gzdatacloud01 sshd[3324570]: Invalid user mojtaba from 172.104.31.73 port 46022 ... show less	FTP Brute-Force Port Scan Hacking Bad Web Bot Brute-Force Web App Attack SSH

Showing 1 to 15 of 32 reports

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