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AbuseIPDB » 122.139.16.74

122.139.16.74 was found in our database!

This IP was reported 26 times. Confidence of Abuse is 100%: ?

100%

ISP	China Unicom Jilin province network
Usage Type	Fixed Line ISP
ASN	AS4837
Hostname(s)	74.16.139.122.adsl-pool.jlccptt.net.cn
Domain Name	chinaunicom.cn
Country	🇨🇳 China
City	Changchun, Jilin

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

Report 122.139.16.74

Whois 122.139.16.74

IP Abuse Reports for 122.139.16.74:

This IP address has been reported a total of 26 times from 24 distinct sources. 122.139.16.74 was first reported on July 16th 2026, and the most recent report was 26 minutes 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
🇩🇪 Paul Smith	2026-07-16 22:16:11 (26 minutes ago)	Email Auth Brute force attack 1/1 in last day	Brute-Force
🇬🇷 setupgr	2026-07-16 21:55:03 (47 minutes ago)	122.139.16.74 (CN/China/Jilin/Jilin City/-/[AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone] ... show more 122.139.16.74 (CN/China/Jilin/Jilin City/-/[AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone]), 2 distributed smtpauth attacks on account [[email protected]] in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: 2026-07-17 00:55:01 dovecot_login authenticator failed for H=([72.37.217.1]) [122.139.16.74]:60988: 535 Incorrect authentication data ([email protected]) 2026-07-17 00:46:41 dovecot_login authenticator failed for H=([180.165.4.111]) [194.31.220.230]:57764: 535 Incorrect authentication data ([email protected]) IP Addresses Blocked: show less	Port Scan
🇩🇪 snasfu	2026-07-16 21:44:52 (57 minutes ago)	Blocked for trying passwords against Email-submission	Email Spam Brute-Force
🇩🇪 chris_yooo	2026-07-16 21:40:47 (1 hour ago)	Jul 16 23:40:45 isp postfix/smtps/smtpd[3002507]: warning: unknown[122.139.16.74]: SASL LOGIN authen ... show more Jul 16 23:40:45 isp postfix/smtps/smtpd[3002507]: warning: unknown[122.139.16.74]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Jul 16 23:40:46 isp postfix/smtps/smtpd[3002507]: lost connection after AUTH from unknown[122.139.16.74] Jul 16 23:40:46 isp postfix/smtps/smtpd[3002507]: disconnect from unknown[122.139.16.74] ehlo=1 auth=0/1 commands=1/2 ... show less	Spoofing Brute-Force
🇩🇪 singertc	2026-07-16 21:12:38 (1 hour ago)	2026-07-16 22:09:04 login_server authenticator failed for (201-200-93-6.mad-05-p64.cantv.net.93.208. ... show more 2026-07-16 22:09:04 login_server authenticator failed for (201-200-93-6.mad-05-p64.cantv.net.93.208.201.in-addr.arpa) [122.139.16.74]: 535 Incorrect authentication data ([email protected]) 2026-07-16 23:12:37 login_server authenticator failed for ([185.131.14.43]) [122.139.16.74]: 535 Incorrect authentication data ([email protected]) ... show less	Brute-Force Hacking
🇺🇦 MakselPr	2026-07-16 21:07:48 (1 hour ago)	Jul 16 22:59:17 mail postfix/smtps/smtpd[2738802]: warning: unknown[122.139.16.74]: SASL LOGIN authe ... show more Jul 16 22:59:17 mail postfix/smtps/smtpd[2738802]: warning: unknown[122.139.16.74]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Jul 17 00:07:47 mail postfix/smtps/smtpd[2742080]: warning: unknown[122.139.16.74]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
Anonymous	2026-07-16 20:40:12 (2 hours ago)	Jul 16 20:54:47 mx1 postfix/submission/smtpd[10623]: warning: unknown[122.139.16.74]: SASL LOGIN aut ... show more Jul 16 20:54:47 mx1 postfix/submission/smtpd[10623]: warning: unknown[122.139.16.74]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jul 16 22:06:26 mx1 postfix/submission/smtpd[20836]: warning: unknown[122.139.16.74]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jul 16 22:40:11 mx1 postfix/smtps/smtpd[22223]: warning: unknown[122.139.16.74]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... show less	Brute-Force
🇩🇪 tentwentyfour	2026-07-16 20:15:25 (2 hours ago)	Blocked for probing for SASL accounts (Email)	Brute-Force
Anonymous	2026-07-16 20:15:01 (2 hours ago)	...	Brute-Force
🇸🇮 basing	2026-07-16 20:07:57 (2 hours ago)	2026-07-16 21:07:57 bs SASL PLAIN auth failed: rhost=122.139.16.74...	Brute-Force
🇮🇹 CoreTech srl	2026-07-16 18:42:32 (3 hours ago)	"SMTP Login failed": count(IP)=12.0Smartermail 20:37:24.695 [87.249.21.102] SMTP Login failed: Domai ... show more "SMTP Login failed": count(IP)=12.0Smartermail 20:37:24.695 [87.249.21.102] SMTP Login failed: Domain [studiolegalepenta.it] not foundSmartermail 20:37:24.695 [87.249.21.102] SMTP Login failed: That domain was not found. Double check your email address.is-60632bc2 20:37:58.174 [122.139.16.74] SMTP Login failed: That domain was not found. Double check your email address.is-60632bc2 20:37:58.174 [122.139.16.74] SMTP Login failed: Domain [bellettiimpianti.com] not foundSmartermail 20:39:18.147 [122.139.16.74] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 20:39:18.147 [122.139.16.74] SMTP Login failed: Domain [barberanoleggi.com] not foundSmartermail 20:39:54.671 [111.70.7.254] SMTP Login failed: Domain [sarnioro.it] not foundSmartermail 20:39:54.671 [111.70.7.254] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 20:40:37.390 [111.70.7.254] SMTP Login failed: Domain [comunearcisate.va.it] not found show less	Brute-Force
Anonymous	2026-07-16 18:40:14 (4 hours ago)	SMTP AUTH 122.139.16.74 (SMTP_LOGIN_ATTEMPT)	Brute-Force
🇩🇪 FeG Deutschland	2026-07-16 18:38:03 (4 hours ago)	Mail: - login with unknown user - bruteforce	Brute-Force
Anonymous	2026-07-16 18:27:16 (4 hours ago)	2026-07-16T20:10:07.417434+02:00 postfix/smtps/smtpd[3019884]: warning: unknown[122.139.16.74]: SAS ... show more 2026-07-16T20:10:07.417434+02:00 postfix/smtps/smtpd[3019884]: warning: unknown[122.139.16.74]: SASL LOGIN authentication failed: (reason unavailable), show less	Email Spam Brute-Force
🇳🇱 globcom	2026-07-16 18:20:14 (4 hours ago)	Mail-BruteForce	Email Spam Brute-Force

Showing 1 to 15 of 26 reports

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