104.37.31.236 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 29, 2026 17:42:01 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 29, 2026 17:42:01 | |
| 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 | 104.37.31.0/24 |
|---|---|
| Network Spam Rate | 13% |
| 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 | 7.59% |
| Websites hosted on 104.37.31.236 | Data loading |
104.37.31.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.37.31.105 | Sep 18, 2018 00:33:36 | Sep 30, 2026 08:51:24 | 7 |
| 2 | 104.37.31.189 | Nov 28, 2018 18:07:25 | Sep 30, 2026 08:41:34 | 6 |
| 3 | 104.37.31.54 | Jun 20, 2025 08:51:30 | Sep 30, 2026 08:16:41 | 5 |
| 4 | 104.37.31.186 | Sep 15, 2020 05:40:56 | Sep 30, 2026 08:02:26 | 5 |
| 5 | 104.37.31.94 | Sep 07, 2018 03:17:42 | Sep 30, 2026 07:42:30 | 5 |
| 6 | 104.37.31.5 | Oct 16, 2025 19:15:58 | Sep 30, 2026 07:41:07 | 7 |
| 7 | 104.37.31.137 | Oct 18, 2025 11:00:23 | Sep 30, 2026 06:41:18 | 5 |
| 8 | 104.37.31.136 | Aug 30, 2018 23:59:42 | Sep 30, 2026 06:30:35 | 4 |
| 9 | 104.37.31.43 | Aug 03, 2025 15:07:25 | Sep 30, 2026 06:27:57 | 5 |
| 10 | 104.37.31.172 | Sep 02, 2018 00:14:34 | Sep 30, 2026 06:25:47 | 7 |
104.37.31.236 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.37.31.236 contacting my website?
This 104.37.31.236 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.37.31.236 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 104.37.31.236?
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 104.37.31.236. 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 104.37.31.236 is currently performing various types of spam and security attacks on websites.

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