159.26.104.18 is blacklisted, reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 12, 2026 12:18:33 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 12, 2026 12:18:33 | |
| 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 | 159.26.104.0/24parent network: 159.26.104.0/22 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | - |
| AS number | 208172 |
| Org name | Proton AG |
| Location | Frankfurt am Main, Hesse, Germany |
| IP Geolocation | lat: 50.1169; lon: 8.6837 |
| Address | Via XX Settembre, 120 20025 Legnano ITALY |
| Phone | +393385422181 |
| Website | taptech.eu |
| AS spam rate | 10.43% |
| Websites hosted on 159.26.104.18 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Sep 13, 2026 03:05:03 | 159.26.104.18 | xmc.pl-ne***** | invalid_username |
159.26.104.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 159.26.104.18 | Dec 01, 2025 14:25:11 | Sep 12, 2026 17:18:33 | 7 |
| 2 | 159.26.104.42 | Dec 15, 2025 23:14:30 | Sep 10, 2026 13:23:03 | 111 |
| 3 | 159.26.104.30 | Jan 25, 2026 18:00:04 | Sep 06, 2026 05:15:41 | 45 |
159.26.104.18 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 159.26.104.18 contacting my website?
This 159.26.104.18 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 159.26.104.18 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 159.26.104.18?
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 159.26.104.18. 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 159.26.104.18 is currently performing various types of spam and security attacks on websites.
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