5.104.19.27 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 19, 2025 12:50:45 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 19, 2025 12:50:45 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 5.104.16.0/21 |
|---|---|
| Network Spam Rate | – |
| DNS name | cust-5-104-19-27.unartel.cz |
| AS number | 198977 |
| Org name | UnArtel s.r.o. |
| Location | Slavičín, Zlín, Czechia |
| IP Geolocation | lat: 49.0862; lon: 17.8876 |
| | |
| Address | Dlouha 300 76321 Slavicin Czech Republic |
| Phone | - |
| Website | unart.cz |
| AS spam rate | 0% |
| Websites hosted on 5.104.19.27 | Data loading |
5.104.16.0/21 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 5.104.21.141 (cust-5-104-21-141.unartel.cz) | Sep 15, 2026 19:09:32 | Sep 23, 2026 02:28:32 | 3 |
| 2 | 5.104.20.29 (cust-5-104-20-29.unartel.cz) | Apr 01, 2026 09:12:47 | Sep 21, 2026 05:40:55 | 4 |
| 3 | 5.104.19.54 (5-104-19-54.members.slavicin.unart.cz) | Feb 09, 2026 07:45:49 | Nov 05, 2026 04:09:36 | 3 |
| 4 | 5.104.23.184 (suchyvrch.net.etron.cz) | Apr 21, 2024 14:40:53 | Aug 03, 2026 23:30:34 | 6 |
| 5 | 5.104.23.246 | Nov 08, 2023 09:50:22 | Aug 04, 2026 12:03:21 | 10 |
| 6 | 5.104.19.27 (cust-5-104-19-27.unartel.cz) | Oct 20, 2021 14:24:22 | Oct 19, 2025 17:50:45 | 4 |
| 7 | 5.104.23.227 | Aug 20, 2021 23:30:39 | May 23, 2025 00:43:57 | 28 |
| 8 | 5.104.23.254 | Jan 06, 2021 10:11:01 | Mar 30, 2024 21:17:08 | 33 |
| 9 | 5.104.22.253 (5-104-22-253.etron.cz) | Dec 31, 2019 11:13:13 | Apr 09, 2024 16:51:53 | 58 |
5.104.19.27 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 5.104.19.27 contacting my website?
This 5.104.19.27 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 5.104.19.27 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 5.104.19.27?
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 5.104.19.27. 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 5.104.19.27 is currently performing various types of spam and security attacks on websites.
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