81.0.221.48 reported for spam


28 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 05, 2026 01:30:27Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 05, 2026 01:30:27
Security FireWall  Not in list-Get Security Plugin
Block Lists
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-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam

Abuse reports

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

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Details

Network81.0.192.0/18
Network Spam Rate–
DNS namevmi3632434.contaboserver.net
AS number15685
Org nameCASABLANCA INT a.s.
LocationPortsmouth, England, United Kingdom
IP Geolocationlat: 50.8514; lon: -0.9903
Address-
Phone-
Websitecasablanca.cz
AS spam rate0.61%
Websites hosted on 81.0.221.48Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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81.0.192.0/18 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
181.0.221.48(vmi3632434.contaboserver.net)Oct 04, 2026 05:00:40Oct 05, 2026 06:30:2728
281.0.219.185(vmi2496215.contaboserver.net)Aug 04, 2026 15:22:51Sep 14, 2026 02:30:4083
381.0.221.199(vmi1535122.contaboserver.net)Dec 22, 2025 16:35:59Jan 11, 2026 20:30:244
481.0.249.126(vmi2262069.contaboserver.net)Dec 20, 2025 20:28:10Dec 27, 2025 01:51:473
581.0.218.30(vmi3280569.contaboserver.net)Dec 12, 2025 00:03:04Dec 13, 2025 16:16:283
681.0.219.251(vmi2306500.contaboserver.net)Jun 06, 2025 10:04:39Aug 10, 2025 12:29:5276
781.0.248.203(vmi3172343.contaboserver.net)Sep 09, 2024 20:25:29Oct 14, 2024 14:29:06175
881.0.221.92(vmi3434299.contaboserver.net)Mar 01, 2024 13:37:23Apr 06, 2024 12:30:4934
981.0.218.34(ip-34-218-0-81.static.contabo.net)Jan 15, 2024 04:55:22Feb 18, 2024 22:28:1277
1081.0.218.162(vmi3072459.contaboserver.net)Dec 05, 2023 23:44:27Oct 03, 2024 09:10:435

CleanTalk API response

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Frequently Asked Questions About 81.0.221.48

  • Why is this 81.0.221.48 contacting my website?

    This 81.0.221.48 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 81.0.221.48 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 81.0.221.48?

    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 81.0.221.48. 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 81.0.221.48 is currently performing various types of spam and security attacks on websites.

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