111.42.63.54
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- China Mobile Communications Corporation
- Usage Type
- Fixed Line ISP
- ASN
- AS132525
- Domain Name
- chinamobile.com
- Country
- 🇨🇳 China
- City
- Harbin, Heilongjiang
No reports in the last 60 days
111.42.63.54 has been reported 137 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
Abuse Reports
Total reports
137 from
64 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇳🇱 big-cloud.nl |
Unauthorized SMTP connection attempt
|
Brute-Force | |
| Anonymous |
Authentication failure
|
Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 1/1 in last day
|
Brute-Force | |
| 🇩🇪 FeG Deutschland |
Mail: - login with unknown user - bruteforce
|
Brute-Force | |
| 🇫🇷 ACE-INFORMATIQUE.NC |
Fail2ban automated report
|
Brute-Force | |
| 🇮🇩 xveil |
2026-05-26T05:11:20.656200 mail-honeypot postfix/submission/smtpd[17002]: warning: unknown[111.42.63.54]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| Anonymous |
Authentication failure
|
Brute-Force | |
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 2/2 in last day
|
Brute-Force | |
| 🇺🇸 chrisj |
|
Brute-Force | |
| 🇫🇷 solution.it |
|
Brute-Force | |
| Anonymous |
SMTP brute force - auth failed
|
Brute-Force Exploited Host | |
| 🇮🇩 xveil |
2026-05-25T11:35:09.124811 mail-honeypot postfix/submission/smtpd[19793]: warning: unknown[111.42.63.54]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇩🇪 EGP Abuse Dept |
SMTP AUTH attack
|
Brute-Force | |
| Anonymous |
$f2bV_matches
|
Email Spam Brute-Force |
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