104.37.31.166 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 30, 2026 17:23:21 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 30, 2026 17:23:21 | |
| 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 | 104.37.31.0/24 |
|---|---|
| Network Spam Rate | 28% |
| DNS name | - |
| AS number | 3257 |
| Org name | GTT Communications Inc. |
| Location | Ashburn, Virginia, United States |
| IP Geolocation | lat: 39.0469; lon: -77.4903 |
| Address | Tinet International Network SpA TINET Accounts Payable Localita Sa Illetta, SS 195, KM 2,300 09122 Cagliari ITALY |
| Phone | +49610282353 |
| Website | gtt.net |
| AS spam rate | 9.38% |
| Websites hosted on 104.37.31.166 | Data loading |
104.37.31.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.37.31.61 | Aug 17, 2025 08:50:50 | Oct 01, 2026 02:19:30 | 5 |
| 2 | 104.37.31.230 | Oct 01, 2018 18:47:05 | Oct 01, 2026 02:07:30 | 28 |
| 3 | 104.37.31.171 | Aug 21, 2018 18:02:04 | Oct 01, 2026 01:25:21 | 8 |
| 4 | 104.37.31.193 | Jun 15, 2025 22:44:41 | Oct 01, 2026 00:46:36 | 5 |
| 5 | 104.37.31.156 | Jul 31, 2025 18:46:58 | Sep 30, 2026 23:46:47 | 4 |
| 6 | 104.37.31.49 | Sep 13, 2025 23:48:46 | Sep 30, 2026 23:11:19 | 4 |
| 7 | 104.37.31.130 | Oct 02, 2018 07:11:30 | Sep 30, 2026 23:09:59 | 1,100 |
| 8 | 104.37.31.166 | Jul 16, 2020 23:11:03 | Sep 30, 2026 22:23:21 | 8 |
| 9 | 104.37.31.71 | Aug 24, 2025 09:17:15 | Sep 30, 2026 22:14:03 | 4 |
| 10 | 104.37.31.126 | Sep 18, 2025 01:28:04 | Sep 30, 2026 21:12:25 | 7 |
104.37.31.166 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.37.31.166 contacting my website?
This 104.37.31.166 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.37.31.166 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 104.37.31.166?
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 104.37.31.166. 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 104.37.31.166 is currently performing various types of spam and security attacks on websites.

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