104.37.31.66 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 02, 2026 04:14:42 | Get Anti-Spam Plugin or API |
| SpamFireWall | Blacklisted | Oct 02, 2026 04:14:42 | |
| 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 | 61% |
| 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 | 12.76% |
| Websites hosted on 104.37.31.66 | Data loading |
104.37.31.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.37.31.171 | Aug 21, 2018 18:02:04 | Oct 03, 2026 06:42:55 | 8 |
| 2 | 104.37.31.71 | Aug 24, 2025 09:17:15 | Oct 03, 2026 06:20:42 | 6 |
| 3 | 104.37.31.203 | Oct 17, 2025 13:38:48 | Oct 03, 2026 05:23:39 | 5 |
| 4 | 104.37.31.49 | Sep 13, 2025 23:48:46 | Oct 03, 2026 03:57:42 | 6 |
| 5 | 104.37.31.229 | Sep 22, 2018 22:44:24 | Oct 03, 2026 02:16:34 | 7 |
| 6 | 104.37.31.105 | Sep 18, 2018 00:33:36 | Oct 03, 2026 01:43:08 | 7 |
| 7 | 104.37.31.238 | Aug 18, 2025 11:17:51 | Oct 03, 2026 01:32:51 | 7 |
| 8 | 104.37.31.34 | Oct 14, 2018 06:37:44 | Oct 02, 2026 22:15:12 | 5 |
| 9 | 104.37.31.27 | Nov 08, 2018 23:11:34 | Oct 02, 2026 20:46:27 | 82 |
| 10 | 104.37.31.132 | Oct 20, 2025 04:43:03 | Oct 02, 2026 19:02:00 | 5 |
104.37.31.66 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.37.31.66 contacting my website?
This 104.37.31.66 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.37.31.66 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 104.37.31.66?
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 104.37.31.66. 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 104.37.31.66 is currently performing various types of spam and security attacks on websites.
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