45.159.21.218 is blacklisted, reported for spam, and brute force attacks
4 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 14, 2026 14:56:19 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 14, 2026 14:56:19 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 45.159.21.0/24 |
|---|---|
| Network Spam Rate | 12% |
| DNS name | - |
| AS number | 46475 |
| Org name | Limestone Networks, Inc. |
| Location | United States |
| IP Geolocation | lat: 37.751; lon: -97.822 |
| Address | - |
| Phone | - |
| Website | www.limestonenetworks.com |
| AS spam rate | 15.98% |
| Websites hosted on 45.159.21.218 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Sep 19, 2026 21:28:30 | 45.159.21.218 | ced*** | invalid_username |
| Sep 19, 2026 03:23:03 | 45.159.21.218 | davids***** | invalid_username |
| Sep 16, 2026 22:02:03 | 45.159.21.218 | ad** | invalid_username |
| Sep 11, 2026 16:48:36 | 45.159.21.218 | carina***** | invalid_username |
| Aug 29, 2026 14:32:08 | 45.159.21.218 | suref***** | invalid_username |
45.159.21.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 45.159.21.114 | Dec 10, 2021 09:13:03 | Sep 22, 2026 12:58:00 | 34 |
| 2 | 45.159.21.210 | Nov 12, 2020 15:06:47 | Sep 17, 2026 05:53:41 | 44 |
| 3 | 45.159.21.61 | Mar 28, 2021 05:35:51 | Sep 15, 2026 05:37:07 | 32 |
| 4 | 45.159.21.75 | Jan 11, 2021 08:51:01 | Sep 15, 2026 00:29:33 | 26 |
| 5 | 45.159.21.218 | Nov 30, 2020 18:58:09 | Sep 14, 2026 19:56:19 | 22 |
45.159.21.218 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 45.159.21.218 contacting my website?
This 45.159.21.218 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 45.159.21.218 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 45.159.21.218?
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 45.159.21.218. 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 45.159.21.218 is currently performing various types of spam and security attacks on websites.
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