172.121.131.100 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 02, 2026 06:12:21 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 02, 2026 06:12:21 | |
| 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 | 172.121.131.0/24 |
|---|---|
| Network Spam Rate | 35% |
| 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 | 44.27% |
| Websites hosted on 172.121.131.100 | Data loading |
172.121.131.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 172.121.131.183 | Dec 30, 2025 19:40:20 | Oct 02, 2026 20:37:51 | 5 |
| 2 | 172.121.131.255 | Nov 24, 2025 09:57:45 | Oct 02, 2026 19:37:40 | 5 |
| 3 | 172.121.131.114 | Nov 24, 2025 02:02:27 | Oct 02, 2026 17:40:02 | 5 |
| 4 | 172.121.131.112 | May 25, 2024 09:52:16 | Oct 02, 2026 17:14:43 | 4 |
| 5 | 172.121.131.252 | Jul 24, 2024 15:21:17 | Oct 02, 2026 14:41:59 | 6 |
| 6 | 172.121.131.101 | Dec 28, 2025 07:45:34 | Oct 02, 2026 13:20:23 | 7 |
| 7 | 172.121.131.79 | Nov 12, 2019 14:58:52 | Oct 02, 2026 13:18:25 | 7 |
| 8 | 172.121.131.29 | Dec 27, 2019 09:26:21 | Oct 02, 2026 13:17:38 | 5 |
| 9 | 172.121.131.180 | May 26, 2024 04:18:40 | Oct 02, 2026 12:47:49 | 4 |
| 10 | 172.121.131.250 | Dec 30, 2025 21:03:40 | Oct 02, 2026 12:26:05 | 4 |
172.121.131.100 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 172.121.131.100 contacting my website?
This 172.121.131.100 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 172.121.131.100 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 172.121.131.100?
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 172.121.131.100. 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 172.121.131.100 is currently performing various types of spam and security attacks on websites.
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