81.0.221.48 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 05, 2026 01:30:27 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 05, 2026 01:30:27 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 81.0.192.0/18 |
|---|---|
| Network Spam Rate | – |
| DNS name | vmi3632434.contaboserver.net |
| AS number | 15685 |
| Org name | CASABLANCA INT a.s. |
| Location | Portsmouth, England, United Kingdom |
| IP Geolocation | lat: 50.8514; lon: -0.9903 |
| Address | - |
| Phone | - |
| Website | casablanca.cz |
| AS spam rate | 0.61% |
| Websites hosted on 81.0.221.48 | Data loading |
81.0.192.0/18 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 81.0.221.48(vmi3632434.contaboserver.net) | Oct 04, 2026 05:00:40 | Oct 05, 2026 06:30:27 | 28 |
| 2 | 81.0.219.185(vmi2496215.contaboserver.net) | Aug 04, 2026 15:22:51 | Sep 14, 2026 02:30:40 | 83 |
| 3 | 81.0.221.199(vmi1535122.contaboserver.net) | Dec 22, 2025 16:35:59 | Jan 11, 2026 20:30:24 | 4 |
| 4 | 81.0.249.126(vmi2262069.contaboserver.net) | Dec 20, 2025 20:28:10 | Dec 27, 2025 01:51:47 | 3 |
| 5 | 81.0.218.30(vmi3280569.contaboserver.net) | Dec 12, 2025 00:03:04 | Dec 13, 2025 16:16:28 | 3 |
| 6 | 81.0.219.251(vmi2306500.contaboserver.net) | Jun 06, 2025 10:04:39 | Aug 10, 2025 12:29:52 | 76 |
| 7 | 81.0.248.203(vmi3172343.contaboserver.net) | Sep 09, 2024 20:25:29 | Oct 14, 2024 14:29:06 | 175 |
| 8 | 81.0.221.92(vmi3434299.contaboserver.net) | Mar 01, 2024 13:37:23 | Apr 06, 2024 12:30:49 | 34 |
| 9 | 81.0.218.34(ip-34-218-0-81.static.contabo.net) | Jan 15, 2024 04:55:22 | Feb 18, 2024 22:28:12 | 77 |
| 10 | 81.0.218.162(vmi3072459.contaboserver.net) | Dec 05, 2023 23:44:27 | Oct 03, 2024 09:10:43 | 5 |
81.0.221.48 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 81.0.221.48 contacting my website?
This 81.0.221.48 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 81.0.221.48 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 81.0.221.48?
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 81.0.221.48. 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 81.0.221.48 is currently performing various types of spam and security attacks on websites.

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