138.121.87.78 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Aug 04, 2026 19:57:51 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Aug 04, 2026 19:57:51 | |
| 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 | 138.121.87.0/24 |
|---|---|
| Network Spam Rate | – |
| DNS name | customer-78-87-121-138.fonoglobal.com.ar |
| AS number | 263789 |
| Org name | CORTUC S.A. |
| Location | Buenos Aires, Buenos Aires F.D., Argentina |
| IP Geolocation | lat: -34.6142; lon: -58.3811 |
| Address | - |
| Phone | - |
| Website | FONOGLOBAL.COM.AR |
| AS spam rate | 0% |
| Websites hosted on 138.121.87.78 | Data loading |
138.121.87.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 138.121.87.78 | Jan 14, 2026 03:40:55 | Aug 04, 2026 19:57:51 | 0 |
| 2 | 138.121.87.1 | Oct 16, 2025 14:17:25 | Aug 12, 2026 03:45:01 | 0 |
| 3 | 138.121.87.69 | May 25, 2025 02:01:21 | Aug 27, 2026 10:32:21 | 0 |
| 4 | 138.121.87.65 | May 17, 2025 05:06:34 | Aug 24, 2026 22:21:23 | 0 |
138.121.87.78 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 138.121.87.78 contacting my website?
This 138.121.87.78 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 138.121.87.78 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 138.121.87.78?
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 138.121.87.78. 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 138.121.87.78 is currently performing various types of spam and security attacks on websites.
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