123.13.66.163
| ISP | China Unicom Henan province network |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS4837 |
| Domain Name | chinaunicom.cn |
| Country | 🇨🇳 China |
| City | Zhengzhou, Henan |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 123.13.66.163
This IP address has been reported a total of 109 times from 72 distinct sources. 123.13.66.163 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Germany with 29 reports; United States of America with 12 reports; Indonesia with 7 reports. The most common categories in these recent reports were: Brute-Force 100 times; Email Spam 12 times; Port Scan 8 times; SSH 6 times; Hacking 5 times; Other 11 times.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| Anonymous |
Failed login attempt detected by Fail2Ban in plesk-postfix jail
|
Brute-Force | ||
| Anonymous |
|
Brute-Force | ||
| 🇩🇪 Paul Smith |
Email Auth Brute force attack 3/3 in last day
|
Brute-Force | ||
| 🇩🇪 www.fransveldman.world |
|
Brute-Force Email Spam | ||
| 🇺🇦 MakselPr |
|
Brute-Force | ||
| 🇳🇱 wlt-blocker |
Attempts to login to mail server with wrong username and/or password
|
Brute-Force | ||
| 🇩🇪 mnpx |
SMTP brute forcing (3× over 5h:44m); first seen here 2026-10-13T01:21Z
|
Brute-Force | ||
| 🇩🇪 mnpx |
SMTP brute forcing (2× over 0h:36m); first seen here 2026-10-13T01:21Z
|
Brute-Force | ||
| 🇮🇩 xveil |
|
Brute-Force | ||
| 🇦🇹 joe-abuse |
|
Brute-Force | ||
| 🇬🇧 Joe-Mark |
Found Blocklist De . proto=tcp . spt=22382 . dpt=25 . NFTABLES .
|
Email Spam | ||
| 🇸🇮 basing |
2026-10-15 09:39:19 kb SASL PLAIN auth failed: rhost=123.13.66.163...
|
Brute-Force | ||
| 🇭🇺 Lacika555 |
RdpGuard detected brute-force attempt on SMTP
|
Brute-Force | ||
| 🇩🇪 R.G. |
|
Brute-Force | ||
| Anonymous |
IMAP password guessing
|
Brute-Force |
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