91.137.20.6 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 23, 2026 11:18:41 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 23, 2026 11:18:41 | |
| 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 | 91.137.20.0/24parent network: 91.137.20.0/22 |
|---|---|
| Network Spam Rate | – |
| DNS name | nat-91-137-20-6.net.encoline.de |
| AS number | 199284 |
| Org name | Thueringer Netkom GmbH |
| Location | Erfurt, Thuringia, Germany |
| IP Geolocation | lat: 50.9691; lon: 10.9792 |
| Address | Leibnizstrasse 73 07548 Gera GERMANY |
| Phone | +49365833730 |
| Website | netkom.de |
| AS spam rate | 2.9% |
| Websites hosted on 91.137.20.6 | Data loading |
91.137.20.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 91.137.20.28(nat-91-137-20-28.net.encoline.de) | Feb 12, 2026 16:44:05 | Apr 22, 2026 19:12:21 | 3 |
| 2 | 91.137.20.6(nat-91-137-20-6.net.encoline.de) | Jan 20, 2026 17:25:06 | Sep 23, 2026 16:18:41 | 9 |
| 3 | 91.137.20.24(nat-91-137-20-24.net.encoline.de) | Jan 11, 2026 09:41:58 | Sep 25, 2026 02:57:33 | 3 |
| 4 | 91.137.20.7(nat-91-137-20-7.net.encoline.de) | Jul 25, 2023 23:15:54 | Dec 18, 2023 06:27:52 | 168 |
| 5 | 91.137.20.10(nat-91-137-20-10.net.encoline.de) | Jun 21, 2023 18:15:24 | Sep 22, 2026 23:42:36 | 9 |
91.137.20.6 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 91.137.20.6 contacting my website?
This 91.137.20.6 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 91.137.20.6 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 91.137.20.6?
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 91.137.20.6. 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 91.137.20.6 is currently performing various types of spam and security attacks on websites.
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