191.17.203.252 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Feb 28, 2026 05:32:46 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Feb 28, 2026 05:32:46 | |
| 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 | 191.17.203.0/24parent network: 191.17.0.0/16 |
|---|---|
| Network Spam Rate | – |
| DNS name | 191-17-203-252.user.vivozap.com.br |
| AS number | 27699 |
| Org name | TELEFONICA BRASIL S.A |
| Location | São Paulo, São Paulo, Brazil |
| IP Geolocation | lat: -23.5475; lon: -46.6361 |
| Address | - |
| Phone | - |
| Website | telefonica.com |
| AS spam rate | 1.32% |
| Websites hosted on 191.17.203.252 | Data loading |
191.17.203.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 191.17.203.185(191-17-203-185.user.vivozap.com.br) | Sep 14, 2026 22:16:45 | Sep 20, 2026 22:51:48 | 3 |
| 2 | 191.17.203.252(191-17-203-252.user.vivozap.com.br) | Feb 03, 2026 09:25:25 | Feb 28, 2026 10:32:46 | 4 |
| 3 | 191.17.203.245(191-17-203-245.user.vivozap.com.br) | Apr 05, 2019 20:50:53 | Mar 15, 2026 05:22:24 | 4 |
191.17.203.252 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 191.17.203.252 contacting my website?
This 191.17.203.252 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 191.17.203.252 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 191.17.203.252?
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 191.17.203.252. 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 191.17.203.252 is currently performing various types of spam and security attacks on websites.
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