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122.230.55.123

Recent Activity

Abuse Confidence Score

82% Critical

16 reports

14 reporters · latest 55 minutes ago

ISP: CHINANET-ZJ Huzhou node network
Usage Type: Fixed Line ISP
ASN: AS4134
Domain Name: hz.zj.cn
Country: 🇨🇳 China
City: Ningbo, Zhejiang

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

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Abuse Reports

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Total reports

16 from 14 distinct reporters

First reported

August 10th 2024

Most recent report

55 minutes ago

Last 60 days

Top reporter locations 🇮🇹 Italy 4 🇳🇱 Netherlands 4 🇩🇪 Germany 2

Most common categories Brute-Force 9 Email Spam 3 Web App Attack 2 Hacking 1 Port Scan 1

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
🇸🇪 triplecode	2026-11-07 04:22:45 UTC · (55 minutes ago)	Reported from hMailServer	Email Spam
🇳🇱 Slartibartfast	2026-11-07 02:12:07 UTC · (3 hours ago)	SMTP Brute Force	Brute-Force
🇿🇦 maximonline.co.za	2026-11-07 01:34:12 UTC · (3 hours ago)	Brute Force SMTP AUTH Attack	Brute-Force
🇮🇹 CoreTech srl	2026-11-06 14:32:32 UTC · (14 hours ago)	"SMTP Login failed": count(IP)=12.0Smartermail 15:27:44.818 [176.84.183.177] SMTP Login failed: Domain [midifendo.it] not foundSmartermail 15:27:44.818 [176.84.183.177] SMTP Login failed: Username or password is incorrect.Smartermail 15:28:03.529 [12 ... show more "SMTP Login failed": count(IP)=12.0Smartermail 15:27:44.818 [176.84.183.177] SMTP Login failed: Domain [midifendo.it] not foundSmartermail 15:27:44.818 [176.84.183.177] SMTP Login failed: Username or password is incorrect.Smartermail 15:28:03.529 [122.230.55.123] SMTP Login failed: Domain [midifendo.it] not foundSmartermail 15:28:03.529 [122.230.55.123] SMTP Login failed: Username or password is incorrect.MX2-DC1 smartermail-administrative 15:28:05.680 [110.81.23.135] SMTP Login failed: Username or password is incorrect.MX2-DC1 smartermail-administrative 15:28:05.680 [110.81.23.135] SMTP Login failed: Domain [metronottesafe.com] not foundSmartermail 15:28:20.560 [121.44.214.74] SMTP Login failed: Username or password is incorrect.Smartermail 15:28:20.560 [121.44.214.74] SMTP Login failed: Incorrect email address [clienti.amazon]Smartermail 15:28:21.421 [79.35.156.249] SMTP Login failed: User [biniviaggi] not found show less	Brute-Force
🇩🇪 EGP Abuse Dept	2026-11-06 12:58:23 UTC · (16 hours ago)	SMTP AUTH attack	Brute-Force
🇫🇮 inlink.ltd	2026-11-06 11:13:02 UTC · (18 hours ago)	SMTP AUTH attack	Brute-Force
🇷🇺 6o6ep	2026-11-06 05:36:22 UTC · (23 hours ago)	GeoIP rejected	Email Spam Port Scan
🇳🇱 maxxsense	2026-11-06 00:00:15 UTC · (1 day ago)	(postfix-unknown) Failed postfix unknown login with username [redacted] from 122.230.55.123 (CN/China/-)	Hacking
🇮🇹 VHosting	2026-11-05 22:35:06 UTC · (1 day ago)	Detected mail brute force attack from different servers	Brute-Force
🇩🇪 ghostwarriors	2026-11-05 22:28:43 UTC · (1 day ago)	Attempts against SMTP/SSMTP	Brute-Force Web App Attack
🇮🇹 www.tana.it	2026-11-05 22:09:03 UTC · (1 day ago)	SMTP auth dictionary attack	Brute-Force
🇳🇱 Mangelot Hosting	2026-11-05 20:23:41 UTC · (1 day ago)	122.230.55.123 (CN/China/-), 10 distributed imapd attacks on account [REDACTED] in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_DISTATTACK; Logs: Nov 5 21:09:19 dovecot[918950]: imap-login: Login aborted: Connection closed (auth faile ... show more 122.230.55.123 (CN/China/-), 10 distributed imapd attacks on account [REDACTED] in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_DISTATTACK; Logs: Nov 5 21:09:19 dovecot[918950]: imap-login: Login aborted: Connection closed (auth failed, 1 attempts in 2 secs) (auth_failed): user=[USERNAME] method=PLAIN, rip=185.109.22.98, lip=0.0.0.x, TLS, session=<QonTEY1fJKi5bRZi> Nov 5 21:23:19 dovecot[918950]: imap-login: Login aborted: Connection closed (auth failed, 1 attempts in 2 secs) (auth_failed): user=[USERNAME] method=PLAIN, rip=188.163.98.51, lip=0.0.0.x, TLS, session=<DtjAQ41fZsq8o2Iz> Nov 5 20:46:02 dovecot[918950]: imap-login: Login abo show less	DDoS Attack
🇦🇺 Bay13	2026-11-05 20:22:31 UTC · (1 day ago)	CrowdSec:crowdsecurity/postfix-spam	Email Spam
🇮🇹 CoreTech srl	2026-11-05 20:17:32 UTC · (1 day ago)	"SMTP Login failed": count(IP)=22.0Smartermail 21:12:48.594 [119.166.183.34] SMTP Login failed: Domain [ludovicofossa.it] not foundSmartermail 21:12:48.594 [119.166.183.34] SMTP Login failed: Username or password is incorrect.Smartermail 21:12:55.058 ... show more "SMTP Login failed": count(IP)=22.0Smartermail 21:12:48.594 [119.166.183.34] SMTP Login failed: Domain [ludovicofossa.it] not foundSmartermail 21:12:48.594 [119.166.183.34] SMTP Login failed: Username or password is incorrect.Smartermail 21:12:55.058 [122.230.55.123] SMTP Login failed: Username or password is incorrect.Smartermail 21:12:55.058 [122.230.55.123] SMTP Login failed: Incorrect email address [postmaster]MX2-DC1 smartermail-administrative 21:13:11.078 [103.135.254.162] SMTP Login failed: Username or password is incorrect.MX2-DC1 smartermail-administrative 21:13:11.078 [103.135.254.162] SMTP Login failed: Domain [biniviaggi.it] not foundMX2-DC1 smartermail-administrative 21:13:20.360 [122.139.196.138] SMTP Login failed: Username or password is incorrect.MX2-DC1 smartermail-administrative 21:13:20.360 [122.139.196.138] SMTP Login failed: User [delbianco.g] not foundSmartermail 21:14:45.361 [176.236.21.74] SMTP Login failed: Incorrect email address [clienti.amazon] show less	Brute-Force
🇳🇱 Mangelot Hosting	2026-10-29 22:06:26 UTC · (1 week ago)	(dovecot_invalid_user) srv103 Dovecot login on non-existent account 122.230.55.123 (CN/China/-): 1 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: Oct 29 23:06:22 dovecot[2913478]: imap-login: Login aborted: Logged ... show more (dovecot_invalid_user) srv103 Dovecot login on non-existent account 122.230.55.123 (CN/China/-): 1 in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_CUSTOMTRIGGER; Logs: Oct 29 23:06:22 dovecot[2913478]: imap-login: Login aborted: Logged out (auth failed, 1 attempts in 3 secs) (auth_failed): user=[USERNAME] method=PLAIN, rip=122.230.55.123, lip=0.0.0.x, TLS, session=<NZh44wFfsJV65jd7> show less	Web App Attack

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