154.50.138.159 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 27, 2026 15:10:49 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 27, 2026 15:10:49 | |
| 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 | 154.50.136.0/22parent network: 154.48.0.0/12 |
|---|---|
| Network Spam Rate | 24% |
| DNS name | - |
| AS number | 174 |
| Org name | Cogent Communications, LLC |
| Location | Waltham, Massachusetts, United States |
| IP Geolocation | lat: 42.366; lon: -71.2271 |
| Address | - |
| Phone | - |
| Website | cogentco.com |
| AS spam rate | 1.77% |
| Websites hosted on 154.50.138.159 | Data loading |
154.50.136.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 154.50.138.57 | Sep 07, 2026 06:02:04 | Sep 27, 2026 23:54:19 | 8 |
| 2 | 154.50.138.250 | Sep 09, 2026 12:32:29 | Sep 27, 2026 23:52:47 | 9 |
| 3 | 154.50.138.106 | Sep 08, 2026 02:53:55 | Sep 27, 2026 22:58:17 | 8 |
| 4 | 154.50.138.121 | Sep 06, 2026 08:32:23 | Sep 27, 2026 22:55:34 | 9 |
| 5 | 154.50.138.91 | Sep 10, 2026 22:56:44 | Sep 27, 2026 22:47:45 | 10 |
| 6 | 154.50.138.129 | May 05, 2026 04:30:55 | Sep 27, 2026 22:01:21 | 5 |
| 7 | 154.50.138.105 | Sep 11, 2026 14:11:38 | Sep 27, 2026 21:57:36 | 4 |
| 8 | 154.50.138.94 | Sep 07, 2026 14:05:00 | Sep 27, 2026 20:19:29 | 9 |
| 9 | 154.50.138.149 | Sep 05, 2026 03:38:06 | Sep 27, 2026 20:12:28 | 4 |
| 10 | 154.50.138.159 | Sep 05, 2026 10:29:47 | Sep 27, 2026 20:10:49 | 8 |
154.50.138.159 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 154.50.138.159 contacting my website?
This 154.50.138.159 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 154.50.138.159 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 154.50.138.159?
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 154.50.138.159. 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 154.50.138.159 is currently performing various types of spam and security attacks on websites.
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