172.121.81.205 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 07, 2026 03:52:40 | Get Anti-Spam Plugin or API |
| SpamFireWall | Blacklisted | Oct 07, 2026 03:52:40 | |
| 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 | 172.121.81.0/24 |
|---|---|
| Network Spam Rate | 63% |
| 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 | 64.27% |
| Websites hosted on 172.121.81.205 | Data loading |
172.121.81.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 172.121.81.56 | Dec 30, 2025 14:44:39 | Oct 08, 2026 00:33:03 | 6 |
| 2 | 172.121.81.227 | Dec 31, 2025 01:23:30 | Oct 07, 2026 23:53:02 | 7 |
| 3 | 172.121.81.41 | Jan 05, 2026 09:42:05 | Oct 07, 2026 23:51:31 | 4 |
| 4 | 172.121.81.142 | Jan 08, 2026 19:55:17 | Oct 07, 2026 23:27:03 | 8 |
| 5 | 172.121.81.170 | Dec 30, 2025 06:18:45 | Oct 07, 2026 23:24:33 | 4 |
| 6 | 172.121.81.243 | Dec 30, 2025 04:55:25 | Oct 07, 2026 23:10:18 | 4 |
| 7 | 172.121.81.122 | Dec 30, 2025 03:15:16 | Oct 07, 2026 23:00:31 | 5 |
| 8 | 172.121.81.14 | Mar 28, 2023 10:39:47 | Oct 07, 2026 22:57:20 | 5 |
| 9 | 172.121.81.141 | Mar 19, 2024 02:49:27 | Oct 07, 2026 22:41:30 | 6 |
| 10 | 172.121.81.163 | Jan 03, 2026 17:48:24 | Oct 07, 2026 22:15:42 | 8 |
172.121.81.205 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 172.121.81.205 contacting my website?
This 172.121.81.205 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 172.121.81.205 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 172.121.81.205?
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 172.121.81.205. 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 172.121.81.205 is currently performing various types of spam and security attacks on websites.
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