14.187.221.81
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- Vietnam Posts and Telecommunications Group
- Usage Type
- Fixed Line ISP
- ASN
- AS45899
- Domain Name
- vnpt.com.vn
- Country
- 🇻🇳 Viet Nam
- City
- Ho Chi Minh City, Ho Chi Minh City (HCMC)
Abuse Reports
Total reports
134 from
98 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 |
|---|---|---|---|
| 🇺🇸 AEITS |
Fail2Ban eMail
|
Brute-Force | |
| 🇺🇸 mibbsdevs |
Exim MTA abuse, unauthorized relay, or spam attempt.
|
Email Spam | |
| Anonymous |
hacking
|
Hacking | |
| 🇫🇷 tecnicorioja |
SASL LOGIN authentication failed Nov 11 11:36:39
|
Brute-Force | |
| 🇺🇸 entangled_mongoose |
Failed IMAP authentication with username 'user_sha_9306c@domain_sha_023c5'.
|
Brute-Force Hacking | |
| 🇦🇺 AWW-Admin |
(smtpauth) Failed SMTP AUTH login from 14.187.221.81 (VN/Vietnam/-)
|
Brute-Force | |
| 🇨🇦 design2web.ca |
[UniFi FW] Inbound network intrusion attempt on port 25 (SMTP) | Policy: Region Blocking | Proto: TCP | Src: 14.187.221.81:60174 | SrcRegion: VN | Svc: SMTP | Detected: 2026-11-11 05:43:28 UTC | ISP: VNPT | D2W UniFi AbuseIPDB Reporter v2
|
Port Scan | |
| 🇲🇾 theipreport |
Brute force attack on SMTP service. Reported by VardynTech (MELogAnalyzer Shield).
|
Brute-Force | |
| Anonymous |
IMAP password guessing
|
Brute-Force | |
| 🇮🇩 xveil |
2026-11-11T13:28:58.430649 mail-honeypot postfix/submission/smtpd[29651]: warning: unknown[14.187.221.81]: SASL LOGIN authentication failed: authentication failure
...
|
Brute-Force | |
| 🇩🇪 tall1oN |
|
Brute-Force Email Spam | |
| 🇩🇪 ut-addicted.com |
Nov 11 06:24:13 www postfix/smtpd\[4382\]: lost connection after AUTH from unknown\[14.187.221.81\]
|
Brute-Force Hacking | |
| 🇩🇰 powerhostingdk |
[mailserver] CrowdSec detected mailscanner/global-spam-aggregate (31 events). Automated abuse report.
|
Brute-Force | |
| 🇩🇪 digico_mt |
|
Port Scan | |
| 🇩🇪 EGP Abuse Dept |
SMTP AUTH attack
|
Brute-Force |
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown