91.137.17.9 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jun 18, 2026 10:42:19 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jun 18, 2026 10:42:19 | |
| 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 | 91.137.16.0/23parent network: 91.137.16.0/22 |
|---|---|
| Network Spam Rate | – |
| DNS name | nat-91-137-17-9.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 91.137.17.9 | Data loading |
91.137.16.0/23 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 91.137.17.9(nat-91-137-17-9.net.encoline.de) | Feb 17, 2026 08:08:26 | Jun 18, 2026 15:42:19 | 4 |
| 2 | 91.137.17.8(nat-91-137-17-8.net.encoline.de) | Feb 08, 2026 03:57:26 | Sep 28, 2026 07:44:45 | 3 |
| 3 | 91.137.17.31(nat-91-137-17-31.net.encoline.de) | Dec 27, 2025 23:10:35 | Jul 27, 2026 00:43:47 | 3 |
| 4 | 91.137.17.26(nat-91-137-17-26.net.encoline.de) | Dec 20, 2024 03:30:26 | Mar 07, 2026 12:40:55 | 8 |
| 5 | 91.137.17.23(nat-91-137-17-23.net.encoline.de) | Mar 31, 2022 23:14:54 | Apr 11, 2026 14:58:27 | 149 |
| 6 | 91.137.17.17(nat-91-137-17-17.net.encoline.de) | Jan 30, 2021 02:08:43 | Mar 14, 2024 01:11:32 | 3 |
| 7 | 91.137.17.101(vdsl-91-137-17-101.net.encoline.de) | Dec 10, 2020 23:42:50 | Oct 18, 2023 02:20:25 | 3 |
| 8 | 91.137.17.100(vdsl-91-137-17-100.net.encoline.de) | Aug 29, 2020 17:07:59 | Oct 19, 2023 18:31:36 | 10 |
| 9 | 91.137.17.146(vdsl-91-137-17-146.net.encoline.de) | Aug 19, 2020 10:30:24 | Mar 25, 2024 11:42:00 | 5 |
| 10 | 91.137.17.83(vdsl-91-137-17-83.net.encoline.de) | May 29, 2020 15:42:08 | Jan 25, 2024 17:56:36 | 13 |
91.137.17.9 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 91.137.17.9 contacting my website?
This 91.137.17.9 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 91.137.17.9 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 91.137.17.9?
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 91.137.17.9. 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 91.137.17.9 is currently performing various types of spam and security attacks on websites.
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