172.121.28.204 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 01, 2026 02:06:36 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 01, 2026 02:06:36 | |
| 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 | 172.121.28.0/24parent network: 172.121.28.0/22 |
|---|---|
| Network Spam Rate | 36% |
| DNS name | - |
| AS number | 398781 |
| Org name | OCULUS NETWORKS INC |
| Location | United States |
| IP Geolocation | lat: 37.751; lon: -97.822 |
| Address | - |
| Phone | - |
| Website | gmail.com |
| AS spam rate | 35.2% |
| Websites hosted on 172.121.28.204 | Data loading |
172.121.28.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 172.121.28.195 | Jan 01, 2026 19:21:38 | Oct 01, 2026 09:54:28 | 5 |
| 2 | 172.121.28.172 | Mar 07, 2024 20:33:25 | Oct 01, 2026 09:32:47 | 4 |
| 3 | 172.121.28.186 | Dec 30, 2025 18:26:00 | Oct 01, 2026 08:29:32 | 5 |
| 4 | 172.121.28.145 | Dec 30, 2025 13:00:17 | Oct 01, 2026 08:17:21 | 7 |
| 5 | 172.121.28.26 | Jan 06, 2026 12:33:53 | Oct 01, 2026 07:43:00 | 4 |
| 6 | 172.121.28.204 | Dec 29, 2025 02:33:59 | Oct 01, 2026 07:06:36 | 5 |
| 7 | 172.121.28.88 | Jan 06, 2026 05:13:59 | Oct 01, 2026 06:52:28 | 4 |
| 8 | 172.121.28.63 | Dec 30, 2025 02:48:51 | Oct 01, 2026 06:01:47 | 6 |
| 9 | 172.121.28.106 | Dec 28, 2025 14:26:48 | Oct 01, 2026 05:28:20 | 4 |
| 10 | 172.121.28.98 | Dec 29, 2025 07:49:02 | Oct 01, 2026 01:04:43 | 4 |
172.121.28.204 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 172.121.28.204 contacting my website?
This 172.121.28.204 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 172.121.28.204 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 172.121.28.204?
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 172.121.28.204. 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 172.121.28.204 is currently performing various types of spam and security attacks on websites.
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