81.20.245.36 reported for spam


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


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 27, 2026 12:24:38Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 27, 2026 12:24:38
Security FireWall  Not in list-Get Security Plugin
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Type of attacksSpam

Abuse reports

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

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Details

Network81.20.244.0/22parent network: 81.20.240.0/20
Network Spam Rate1%
DNS namecpe81-20-245-036.cabotva.net
AS number42580
Org nameNos Acores Comunicacoes, S.A.
LocationPonta Delgada, Azores, Portugal
IP Geolocationlat: 37.7392; lon: -25.6617
AddressVasco Amaral AVENIDA ANTERO DE QUENTAL 9-C 1 Andar 9500-160 PONTA DELGADA PORTUGAL
Phone+351 2963024
Websitenos-acores.pt
AS spam rate4.43%
Websites hosted on 81.20.245.36Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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81.20.244.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
181.20.247.71(cpe81-20-247-071.cabotva.net)Aug 10, 2026 22:17:46Oct 01, 2026 15:27:226
281.20.245.36(cpe81-20-245-036.cabotva.net)Sep 06, 2026 13:21:33Sep 27, 2026 17:24:385

CleanTalk API response

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Frequently Asked Questions About 81.20.245.36

  • Why is this 81.20.245.36 contacting my website?

    This 81.20.245.36 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 81.20.245.36 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 81.20.245.36?

    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 81.20.245.36. 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 81.20.245.36 is currently performing various types of spam and security attacks on websites.

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