88.81.72.70 reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 25, 2025 17:09:01 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 25, 2025 17:09:01 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 88.81.64.0/19 |
|---|---|
| Network Spam Rate | – |
| DNS name | 88-81-72-70.rno.o2.cz |
| AS number | 42908 |
| Org name | O2 Czech Republic, a.s. |
| Location | Ostrava, Moravian-Silesian Region, Czechia |
| IP Geolocation | lat: 49.8542; lon: 18.2633 |
| Address | Za Brumlovkou 266/2 140 22 Praha 4 - Michle CZECH REPUBLIC |
| Phone | +420 2 71466184 |
| Website | ufon.cz |
| AS spam rate | 0.55% |
| Websites hosted on 88.81.72.70 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
88.81.64.0/19 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 88.81.79.182(88-81-79-182.rno.o2.cz) | Jan 30, 2025 06:30:25 | Apr 06, 2025 02:29:31 | 71 |
| 2 | 88.81.93.199(88-81-93-199.rno.o2.cz) | Jan 30, 2025 04:48:17 | Oct 24, 2025 10:24:16 | 147 |
| 3 | 88.81.94.90(88-81-94-90.rno.o2.cz) | Jan 27, 2025 00:33:18 | Oct 23, 2025 08:58:17 | 167 |
| 4 | 88.81.82.87(88-81-82-87.rno.o2.cz) | Jan 26, 2025 23:12:22 | Oct 14, 2025 05:50:18 | 135 |
| 5 | 88.81.76.25(88-81-76-25.rno.o2.cz) | Oct 17, 2024 04:15:28 | May 05, 2026 09:43:13 | 143 |
| 6 | 88.81.76.22(88-81-76-22.rno.o2.cz) | Oct 14, 2024 11:05:43 | Oct 31, 2025 18:30:16 | 150 |
| 7 | 88.81.69.228(88-81-69-228.rno.o2.cz) | Oct 08, 2024 06:10:43 | Oct 22, 2025 12:30:14 | 132 |
| 8 | 88.81.93.219(88-81-93-219.rno.o2.cz) | Oct 06, 2024 14:10:32 | Oct 11, 2025 03:21:18 | 130 |
| 9 | 88.81.72.70(88-81-72-70.rno.o2.cz) | Oct 04, 2024 01:15:53 | Oct 25, 2025 22:09:01 | 148 |
| 10 | 88.81.80.86(88-81-80-86.rno.o2.cz) | Oct 02, 2024 05:35:23 | Jun 08, 2025 14:29:45 | 109 |
88.81.72.70 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 88.81.72.70 contacting my website?
This 88.81.72.70 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 88.81.72.70 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 88.81.72.70?
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 88.81.72.70. 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 88.81.72.70 is currently performing various types of spam and security attacks on websites.
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