5.21.140.25 reported for spam


4 websites attacked, discovered , 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 listOct 29, 2026 16:56:13Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 29, 2026 16:56:13
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 5.21.128.0/19 parent network: 5.21.0.0/16
Network Spam Rate 1%
DNS name dynamic.isp.ooredoo.om
AS number 50010
Org name Omani Qatari Telecommunication Company SAOC
Location Muscat, Muscat, Oman
IP Geolocation lat: 23.578; lon: 58.4021
Address -
Phone -
Website ooredoo.om
AS spam rate 2.23%
Websites hosted on 5.21.140.25 Data loading

spam attacks, abuse log

# Date/ time (GMT) Sender IP Sender Email Nickname Anti-Spam app
Data loading

5.21.128.0/19 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 5.21.141.137 (dynamic.isp.ooredoo.om) May 21, 2024 18:20:41 Oct 29, 2026 22:35:14 4
2 5.21.132.106 (dynamic.isp.ooredoo.om) Dec 19, 2024 20:45:28 Oct 29, 2026 03:06:34 6
3 5.21.141.157 (dynamic.isp.ooredoo.om) Oct 21, 2025 21:08:57 Oct 24, 2026 17:58:26 4
4 5.21.134.183 (dynamic.isp.ooredoo.om) Nov 25, 2025 09:59:35 Oct 24, 2026 17:21:37 4
5 5.21.133.64 (dynamic.isp.ooredoo.om) Mar 09, 2026 14:17:13 Oct 19, 2026 12:15:17 4

Frequently Asked Questions About 5.21.140.25

  • Why is this 5.21.140.25 contacting my website?

    This 5.21.140.25 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 5.21.140.25 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 5.21.140.25?

    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 5.21.140.25. 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 5.21.140.25 is currently performing various types of spam and security attacks on websites.

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