154.50.138.221 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 25, 2026 19:04:01 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 25, 2026 19:04:01 | |
| 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 | 1.76% |
| Websites hosted on 154.50.138.221 | Data loading |
154.50.136.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 154.50.138.176 | Sep 05, 2026 04:24:21 | Sep 26, 2026 04:18:47 | 7 |
| 2 | 154.50.138.109 | Sep 11, 2026 14:42:14 | Sep 26, 2026 04:00:10 | 7 |
| 3 | 154.50.138.112 | Sep 04, 2026 06:13:13 | Sep 26, 2026 03:49:20 | 5 |
| 4 | 154.50.138.251 | Sep 06, 2026 23:44:27 | Sep 26, 2026 03:37:54 | 9 |
| 5 | 154.50.138.120 | Sep 05, 2026 17:45:36 | Sep 26, 2026 03:35:31 | 11 |
| 6 | 154.50.138.136 | Sep 06, 2026 10:42:58 | Sep 26, 2026 03:18:37 | 13 |
| 7 | 154.50.138.167 | Sep 12, 2026 02:43:19 | Sep 26, 2026 02:49:14 | 6 |
| 8 | 154.50.138.9 | Sep 04, 2026 01:49:05 | Sep 26, 2026 02:01:05 | 6 |
| 9 | 154.50.138.141 | Sep 06, 2026 23:06:56 | Sep 26, 2026 01:51:50 | 8 |
| 10 | 154.50.138.92 | Jun 12, 2026 05:30:08 | Sep 26, 2026 01:41:59 | 10 |
154.50.138.221 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 154.50.138.221 contacting my website?
This 154.50.138.221 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 154.50.138.221 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 154.50.138.221?
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 154.50.138.221. 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 154.50.138.221 is currently performing various types of spam and security attacks on websites.
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