37.55.51.111 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 07, 2026 21:29:14 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 07, 2026 21:29:14 | |
| 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 | 37.55.48.0/22parent network: 37.52.0.0/14 |
|---|---|
| Network Spam Rate | – |
| DNS name | 111-51-55-37.pool.ukrtel.net |
| AS number | 6849 |
| Org name | JSC Ukrtelecom |
| Location | Sumy, Sumy, Ukraine |
| IP Geolocation | lat: 50.9207; lon: 34.7959 |
| Address | - |
| Phone | - |
| Website | ukrtelecom.ua |
| AS spam rate | 5.12% |
| Websites hosted on 37.55.51.111 | Data loading |
37.55.48.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 37.55.50.222(222-50-55-37.pool.ukrtel.net) | Aug 19, 2026 01:38:33 | Sep 09, 2026 16:30:41 | 5 |
| 2 | 37.55.48.105(105-48-55-37.pool.ukrtel.net) | Aug 17, 2026 12:22:35 | Aug 19, 2026 09:18:40 | 3 |
| 3 | 37.55.50.228(228-50-55-37.pool.ukrtel.net) | Aug 05, 2026 07:24:52 | Aug 21, 2026 05:02:29 | 3 |
| 4 | 37.55.49.115(115-49-55-37.pool.ukrtel.net) | Jul 30, 2026 18:08:31 | Aug 16, 2026 13:47:46 | 3 |
| 5 | 37.55.48.164(164-48-55-37.pool.ukrtel.net) | Jul 28, 2026 14:46:36 | Aug 28, 2026 01:30:47 | 5 |
| 6 | 37.55.51.47(47-51-55-37.pool.ukrtel.net) | Jul 03, 2026 20:33:37 | Sep 14, 2026 10:45:39 | 3 |
| 7 | 37.55.51.111(111-51-55-37.pool.ukrtel.net) | Jun 28, 2026 14:35:54 | Sep 08, 2026 02:29:14 | 5 |
| 8 | 37.55.48.179(179-48-55-37.pool.ukrtel.net) | Feb 16, 2026 09:19:29 | Sep 22, 2026 00:46:28 | 6 |
37.55.51.111 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 37.55.51.111 contacting my website?
This 37.55.51.111 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 37.55.51.111 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 37.55.51.111?
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 37.55.51.111. 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 37.55.51.111 is currently performing various types of spam and security attacks on websites.
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