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AbuseIPDB » 121.73.169.16

121.73.169.16 was found in our database!

This IP was reported 81 times. Confidence of Abuse is 11%: ?

11%

ISP	One New Zealand Group Limited
Usage Type	Fixed Line ISP
ASN	AS4768
Domain Name	one.nz
Country	🇳🇿 New Zealand
City	Auckland, Auckland

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

Report 121.73.169.16

Whois 121.73.169.16

IP Abuse Reports for 121.73.169.16:

This IP address has been reported a total of 81 times from 52 distinct sources. 121.73.169.16 was first reported on December 20th 2025, and the most recent report was 1 day 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
🇺🇸 Jason Howell	2026-07-20 03:53:43 (1 day ago)	121.73.169.16 - - [19/Jul/2026:22:53:03 -0500] "GET /wp-login.php HTTP/1.1" 200 5921 "-" "Mozilla/5. ... show more 121.73.169.16 - - [19/Jul/2026:22:53:03 -0500] "GET /wp-login.php HTTP/1.1" 200 5921 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; rv:11.0) like Gecko" 121.73.169.16 - - [19/Jul/2026:22:53:05 -0500] "POST /wp-login.php HTTP/1.1" 200 2742 "https://tatpl-traffic.com/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; rv:11.0) like Gecko" 121.73.169.16 - - [19/Jul/2026:22:53:23 -0500] "GET /wp-login.php HTTP/1.1" 200 5920 "https://tatpl-traffic.com/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; rv:11.0) like Gecko" 121.73.169.16 - - [19/Jul/2026:22:53:25 -0500] "POST /wp-login.php HTTP/1.1" 200 2742 "https://tatpl-traffic.com/wp-login ... show less	Web App Attack
Anonymous	2026-06-27 07:23:09 (3 weeks ago)	BruteForce IMAP/POP3/SMTP	Brute-Force
🇦🇹 AustrianSimon	2026-03-09 09:55:28 (4 months ago)	09 Mar 2026 09:55:27UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) includin ... show more 09 Mar 2026 09:55:27UTC:Distributed Brute Force Password Attack (smtp, ftp, imap, pop, ssh) including ip address 121.73.169.16 show less	Brute-Force
🇺🇸 interbiznw.com	2026-03-08 18:27:20 (4 months ago)		Port Scan Hacking Spoofing Brute-Force Exploited Host
🇺🇸 lintelcorpo	2025-12-29 10:16:51 (6 months ago)	Yesterday, this IP was the source of 12 failed authentications targeting 12 unique usernames on our ... show more Yesterday, this IP was the source of 12 failed authentications targeting 12 unique usernames on our Mail Server at 216.21.193.119. show less	Brute-Force
🇺🇦 MakselPr	2025-12-29 09:13:36 (6 months ago)	Dec 29 03:16:54 mail postfix/smtpd[1041272]: warning: unknown[121.73.169.16]: SASL LOGIN authenticat ... show more Dec 29 03:16:54 mail postfix/smtpd[1041272]: warning: unknown[121.73.169.16]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=nadya Dec 29 11:13:35 mail postfix/smtpd[1076538]: warning: unknown[121.73.169.16]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
🇩🇪 Paul Smith	2025-12-29 09:08:19 (6 months ago)	Email Auth Brute force attack 1/1 in last day	Brute-Force
🇫🇮 danskefilm.dk	2025-12-29 04:43:01 (6 months ago)	SMTP login brute-force attempt.	Brute-Force
🇬🇧 [email protected]	2025-12-29 00:39:53 (6 months ago)	...	Brute-Force SSH
Anonymous	2025-12-29 00:29:37 (6 months ago)	2025-12-29 01:29:19.395 [530863] no host name found for IP address 121.73.169.16 2025-12-29 01:29:34 ... show more 2025-12-29 01:29:19.395 [530863] no host name found for IP address 121.73.169.16 2025-12-29 01:29:34.319 [530863] dovecot_login authenticator failed for ([121.73.169.16]) [121.73.169.16]:48420 I=[217.197.86.168]:587 Ci=530863: 535 Incorrect authentication data 2025-12-29 01:29:35.692 [530863] no MAIL in SMTP connection from ([121.73.169.16]) [121.73.169.16]:48420 I=[217.197.86.168]:587 Ci=530863 D=17s X=TLS1.2:ECDHE_SECP256R1__ECDSA_SHA512__AES_256_GCM:256 CV=no C=EHLO,STARTTLS,EHLO,AUTH ... show less	Email Spam
🇬🇧 yvoictra	2025-12-28 23:07:24 (6 months ago)	2025-12-29T00:07:22.487617+01:00 nirox postfix/smtpd[345420]: warning: unknown[121.73.169.16]: SASL ... show more 2025-12-29T00:07:22.487617+01:00 nirox postfix/smtpd[345420]: warning: unknown[121.73.169.16]: SASL PLAIN authentication failed: (reason unavailable), [email protected] 2025-12-29T00:07:24.067837+01:00 nirox postfix/smtpd[345420]: lost connection after AUTH from unknown[121.73.169.16] 2025-12-29T00:07:24.068841+01:00 nirox postfix/smtpd[345420]: disconnect from unknown[121.73.169.16] ehlo=1 auth=0/1 commands=1/2 ... show less	Email Spam Brute-Force
🇵🇭 marklozada88	2025-12-28 20:47:56 (6 months ago)	SASL LOGIN authentication failed:	Brute-Force
🇹🇷 rtbh.com.tr	2025-12-28 20:10:42 (6 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇨🇿 janekCZ	2025-12-28 13:34:58 (6 months ago)	Fail2Ban report from jail 'postfix': 2025-12-28T14:34:57.392976+01:00 mail postfix/smtps/smtpd[20277 ... show more Fail2Ban report from jail 'postfix': 2025-12-28T14:34:57.392976+01:00 mail postfix/smtps/smtpd[2027715]: warning: unknown[121.73.169.16]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=postmaster ... show less	Brute-Force SSH
🇺🇸 rdpguard.com	2025-12-28 12:27:16 (6 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force

Showing 1 to 15 of 81 reports

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