49.88.37.246
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- CHINANET jiangsu province network
- Usage Type
- Fixed Line ISP
- ASN
- AS4134
- Domain Name
- chinatelecom.cn
- Country
- 🇨🇳 China
- City
- Nanjing, Jiangsu
Abuse Reports
Total reports
159 from
123 distinct
reporters
First reported
Most recent report
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 |
|---|---|---|---|
| 🇺🇸 adnscom.com |
IPS trigger: imap scanning/attack
|
Brute-Force Port Scan Hacking | |
| 🇩🇪 www.fransveldman.world |
Nov 10 17:47:54 mail postfix/submission/smtpd[2898516]: warning: unknown[49.88.37.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 10 17:47:55 mail postfix/submission/smtpd[2898516]: lost connection after AUTH from unknown[49.88.37.246]
...
|
Brute-Force Email Spam | |
| 🇸🇪 triplecode |
Reported from hMailServer
|
Email Spam | |
| Anonymous |
bruteforce
|
Brute-Force | |
| Anonymous |
Failed login attempt detected by Fail2Ban in plesk-postfix jail
|
Brute-Force | |
| 🇨🇿 janekCZ |
Fail2Ban report from jail 'postfix': 2026-11-10T16:44:40.349616+01:00 mail postfix/smtps/smtpd[2659989]: warning: unknown[49.88.37.246]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=sekretariat
...
|
Brute-Force SSH | |
| 🇹🇭 thaizone.com |
Password guessing attack (SM11) #1
|
Email Spam Brute-Force | |
| 🇦🇺 electronico |
|
Brute-Force Email Spam | |
| 🇫🇷 idfo |
warning: unknown[49.88.37.246]: SASL LOGIN authentication failed: (reason unavailable)
|
Brute-Force | |
| 🇫🇮 danskefilm.dk |
SMTP login brute-force attempt.
|
Brute-Force | |
| 🇷🇴 SpamStopper |
Fail2Ban - POSTFIX Dropped in SASL AUTH
|
Brute-Force | |
| 🇸🇪 1337v411 |
2026-11-10 14:27:34 login_server authenticator failed for ([39.75.242.190]) [49.88.37.246]: 535 Incorrect authentication data (set_id=<REDACTED>)
|
Brute-Force | |
| 🇧🇬 sanitariu |
Nov 10 14:25:45 dri postfix/smtpd[4155547]: warning: unknown[49.88.37.246]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=nasko
...
|
Brute-Force | |
| 🇫🇷 adlp.org |
|
Brute-Force | |
| Anonymous |
SMTP AUTH 49.88.37.246 (SMTP_LOGIN_ATTEMPT)
|
Brute-Force |
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