213.235.91.88 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | May 06, 2024 15:30:40 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | May 06, 2024 15:30:40 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 213.235.64.0/18 |
|---|---|
| Network Spam Rate | – |
| DNS name | cust-213-235-91-88.numerinet.cz |
| AS number | 6740 |
| Org name | CEZNET s.r.o. |
| Location | Valašské Meziříčí, Zlín, Czechia |
| IP Geolocation | lat: 49.4715; lon: 17.9664 |
| | |
| Address | RNDr. David Zak, Ph.D. Prumyslova 526 530 03 Pardubice CZECH REPUBLIC |
| Phone | +420 466 750 |
| Website | inext.cz |
| AS spam rate | 0% |
| Websites hosted on 213.235.91.88 | Data loading |
213.235.64.0/18 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 213.235.86.136 (cust-213-235-86-136.numerinet.cz) | Jul 12, 2026 07:07:37 | Sep 25, 2026 02:45:54 | 3 |
| 2 | 213.235.85.210 (cust-213-235-85-210.numerinet.cz) | Mar 19, 2026 08:29:40 | Sep 22, 2026 18:53:01 | 4 |
| 3 | 213.235.79.97 (cust-213-235-79-97.numerinet.cz) | Dec 22, 2025 22:05:29 | Nov 05, 2026 11:39:46 | 5 |
| 4 | 213.235.66.58 (cust-213-235-66-58.numerinet.cz) | Nov 09, 2025 05:34:22 | Nov 29, 2025 06:41:57 | 7 |
| 5 | 213.235.80.208 (cust-213-235-80-208.numerinet.cz) | May 05, 2025 06:18:19 | Nov 05, 2026 07:51:50 | 5 |
| 6 | 213.235.91.88 (cust-213-235-91-88.numerinet.cz) | Mar 14, 2024 13:53:37 | May 06, 2024 20:30:40 | 4 |
| 7 | 213.235.85.206 (cust-213-235-85-206.numerinet.cz) | Mar 08, 2024 00:43:59 | Jul 26, 2024 23:15:36 | 5 |
| 8 | 213.235.80.96 (cust-213-235-80-96.numerinet.cz) | Jun 20, 2018 05:41:34 | Jan 11, 2024 21:05:22 | 7 |
213.235.91.88 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 213.235.91.88 contacting my website?
This 213.235.91.88 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 213.235.91.88 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 213.235.91.88?
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 213.235.91.88. 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 213.235.91.88 is currently performing various types of spam and security attacks on websites.
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