103.183.121.140 reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 14, 2025 19:33:22 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 14, 2025 19:33:22 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 103.183.120.0/23parent network: 103.183.120.0/22 |
|---|---|
| Network Spam Rate | – |
| DNS name | - |
| AS number | 135918 |
| Org name | VIET DIGITAL TECHNOLOGY LIABILITY COMPANY |
| Location | Ho Chi Minh City, Ho Chi Minh, Vietnam |
| IP Geolocation | lat: 10.822; lon: 106.6257 |
| Address | - |
| Phone | - |
| Website | vnnic.vn |
| AS spam rate | 0.63% |
| Websites hosted on 103.183.121.140 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
103.183.120.0/23 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 103.183.121.140 | Feb 14, 2025 15:12:42 | Oct 15, 2025 00:33:22 | 16 |
| 2 | 103.183.121.217 | Feb 11, 2025 20:42:22 | Mar 30, 2025 16:29:31 | 12 |
| 3 | 103.183.121.128 | Jan 06, 2025 16:03:18 | Sep 08, 2026 04:50:25 | 19 |
| 4 | 103.183.121.208 | Dec 23, 2024 03:45:51 | Sep 20, 2026 19:32:43 | 11 |
| 5 | 103.183.121.211 | Dec 22, 2024 01:27:21 | Sep 20, 2026 14:31:00 | 4 |
| 6 | 103.183.121.152 | Dec 21, 2024 22:27:36 | Feb 07, 2025 13:48:44 | 3 |
| 7 | 103.183.121.246 | Dec 20, 2024 08:48:20 | Jan 16, 2026 16:30:17 | 43 |
| 8 | 103.183.120.160 | Dec 09, 2024 10:05:23 | Sep 15, 2025 06:30:48 | 11 |
| 9 | 103.183.120.170 | Nov 26, 2024 05:55:22 | Mar 10, 2025 23:51:21 | 3 |
| 10 | 103.183.121.240 | Sep 24, 2024 14:30:39 | Sep 20, 2026 18:26:02 | 47 |
103.183.121.140 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 103.183.121.140 contacting my website?
This 103.183.121.140 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 103.183.121.140 safe?
It depends on the IP address status. If it is green and marked as "Not in lists", it is considered safe. If it is "Blacklisted" and shown in red, it means the IP has been involved in abusive activity such as spam, phishing, scam attacks, password brute-force attempts, or hacking attempts.
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How do I block 103.183.121.140?
Use one of our Anti-Spam plugins, the Security plugin, the Anti-Spam API, or the Block Lists API. If you are not sure which option to choose, please contact our support team: https://cleantalk.org/my/support/open
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Is this a bot or hacker?
It depends on the activity of the 103.183.121.140. If the Anti-Spam or Security plugins stop the attacks, it is most likely a bot. If they do not stop them, there is a high probability that it is a human attacker.
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What does "Blacklisted" mean?
It means the 103.183.121.140 is currently performing various types of spam and security attacks on websites.

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