81.100.21.27 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jul 25, 2026 10:13:30 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jul 25, 2026 10:13:30 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 81.100.20.0/22parent network: 81.100.0.0/15 |
|---|---|
| Network Spam Rate | – |
| DNS name | marg-01-b2-v4wan-169682-cust1306.vm14.cable.virginm.net |
| AS number | 5089 |
| Org name | Virgin Media |
| Location | Margate, England, United Kingdom |
| IP Geolocation | lat: 51.3844; lon: 1.3934 |
| Address | Virgin Media Ltd Jonathan Gist 260, 270 & 280 Bartley Wood Business Park RG27 9UP Hook, Hampshire UNITED KINGDOM |
| Phone | +44 2920 305 |
| Website | virginmedia.com |
| AS spam rate | 1.66% |
| Websites hosted on 81.100.21.27 | Data loading |
81.100.20.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 81.100.20.84(marg-01-b2-v4wan-169682-cust1107.vm14.cable.virginm.net) | Jan 25, 2026 03:36:30 | Jul 28, 2026 00:31:40 | 137 |
| 2 | 81.100.20.47(marg-01-b2-v4wan-169682-cust1070.vm14.cable.virginm.net) | Jan 17, 2026 11:09:08 | Sep 22, 2026 12:16:40 | 8 |
| 3 | 81.100.21.128(marg-01-b2-v4wan-169682-cust1407.vm14.cable.virginm.net) | Jan 12, 2026 12:51:54 | Sep 22, 2026 14:53:35 | 3 |
| 4 | 81.100.21.27(marg-01-b2-v4wan-169682-cust1306.vm14.cable.virginm.net) | Jan 07, 2026 06:04:38 | Jul 25, 2026 15:13:30 | 4 |
| 5 | 81.100.22.75(marg-01-b2-v4wan-169682-cust1610.vm14.cable.virginm.net) | Aug 26, 2024 06:10:33 | Oct 23, 2024 15:40:27 | 3 |
81.100.21.27 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 81.100.21.27 contacting my website?
This 81.100.21.27 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 81.100.21.27 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 81.100.21.27?
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 81.100.21.27. 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 81.100.21.27 is currently performing various types of spam and security attacks on websites.
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