88.81.80.86 reported for spam, and brute force attacks


109 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
There were requests from the address that the service marked as spam, but the address is not currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamNot in listJun 08, 2025 09:29:45Get Anti-Spam Plugin or API
SpamFireWall Not in listJun 08, 2025 09:29:45
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam, BruteForce

Abuse reports

There are currently no abuse reports for this email/IP.

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Details

Network88.81.64.0/19
Network Spam Rate–
DNS name88-81-80-86.rno.o2.cz
AS number42908
Org nameO2 Czech Republic, a.s.
LocationHulín, Zlín, Czechia
IP Geolocationlat: 49.3147; lon: 17.468
AddressZa Brumlovkou 266/2 140 22 Praha 4 - Michle CZECH REPUBLIC
Phone+420 2 71466184
Websiteufon.cz
AS spam rate0.55%
Websites hosted on 88.81.80.86Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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Brute Force attacks log

Date/time (GMT)IPNicknameEvent

88.81.64.0/19 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
188.81.79.182(88-81-79-182.rno.o2.cz)Jan 30, 2025 06:30:25Apr 06, 2025 02:29:3171
288.81.93.199(88-81-93-199.rno.o2.cz)Jan 30, 2025 04:48:17Oct 24, 2025 10:24:16147
388.81.94.90(88-81-94-90.rno.o2.cz)Jan 27, 2025 00:33:18Oct 23, 2025 08:58:17167
488.81.82.87(88-81-82-87.rno.o2.cz)Jan 26, 2025 23:12:22Oct 14, 2025 05:50:18135
588.81.76.25(88-81-76-25.rno.o2.cz)Oct 17, 2024 04:15:28May 05, 2026 09:43:13143
688.81.76.22(88-81-76-22.rno.o2.cz)Oct 14, 2024 11:05:43Oct 31, 2025 18:30:16150
788.81.69.228(88-81-69-228.rno.o2.cz)Oct 08, 2024 06:10:43Oct 22, 2025 12:30:14132
888.81.93.219(88-81-93-219.rno.o2.cz)Oct 06, 2024 14:10:32Oct 11, 2025 03:21:18130
988.81.72.70(88-81-72-70.rno.o2.cz)Oct 04, 2024 01:15:53Oct 25, 2025 22:09:01148
1088.81.80.86(88-81-80-86.rno.o2.cz)Oct 02, 2024 05:35:23Jun 08, 2025 14:29:45109

CleanTalk API response

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Frequently Asked Questions About 88.81.80.86

  • Why is this 88.81.80.86 contacting my website?

    This 88.81.80.86 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 88.81.80.86 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.

  • How do I block 88.81.80.86?

    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

  • Is this a bot or hacker?

    It depends on the activity of the 88.81.80.86. 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.

  • What does "Blacklisted" mean?

    It means the 88.81.80.86 is currently performing various types of spam and security attacks on websites.

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