103.133.203.6 is blacklisted, reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 30, 2026 17:26:38 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 30, 2026 17:26:38 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 103.133.203.0/24 |
|---|---|
| Network Spam Rate | 9% |
| DNS name | 103.133.203-6.antbd.net |
| AS number | 132298 |
| Org name | Antaranga Dot Com Ltd |
| Location | Dhaka, Dhaka Division, Bangladesh |
| IP Geolocation | lat: 23.7278; lon: 90.4135 |
| | |
| Address | - |
| Phone | - |
| Website | antbd.net |
| AS spam rate | 22.62% |
| Websites hosted on 103.133.203.6 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
103.133.203.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 103.133.203.6 (103.133.203-6.antbd.net) | Oct 24, 2026 08:36:06 | Oct 30, 2026 22:26:38 | 4 |
| 2 | 103.133.203.252 | Aug 31, 2023 22:21:55 | Oct 21, 2026 14:15:42 | 5 |
| 3 | 103.133.203.78 | Aug 20, 2026 13:07:55 | Oct 15, 2026 13:14:21 | 8 |
103.133.203.6 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 103.133.203.6 contacting my website?
This 103.133.203.6 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 103.133.203.6 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 103.133.203.6?
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 103.133.203.6. 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 103.133.203.6 is currently performing various types of spam and security attacks on websites.
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