81.135.199.90 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | May 04, 2026 16:30:49 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | May 04, 2026 16:30:49 | |
| 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 | 81.135.196.0/22parent network: 81.128.0.0/11 |
|---|---|
| Network Spam Rate | – |
| DNS name | host81-135-199-90.range81-135.btcentralplus.com |
| AS number | 2856 |
| Org name | British Telecommunications PLC |
| Location | West Hallam, England, United Kingdom |
| IP Geolocation | lat: 52.9709; lon: -1.3585 |
| Address | Steve Wright Room 211, Telephone Exchange(CWT-LA), Cawthorne Street LA1 1TG Lancaster, Lancashire UNITED KINGDOM |
| Phone | +44207777776 |
| Website | bt.com |
| AS spam rate | 1.52% |
| Websites hosted on 81.135.199.90 | Data loading |
81.135.196.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 81.135.198.25(host81-135-198-25.range81-135.btcentralplus.com) | Sep 20, 2026 21:33:03 | Sep 24, 2026 02:47:57 | 3 |
| 2 | 81.135.198.133(host81-135-198-133.range81-135.btcentralplus.com) | Sep 20, 2026 20:37:57 | Sep 21, 2026 20:58:42 | 3 |
| 3 | 81.135.199.197(host81-135-199-197.range81-135.btcentralplus.com) | May 31, 2026 05:13:43 | Jul 04, 2026 03:30:38 | 5 |
| 4 | 81.135.199.90(host81-135-199-90.range81-135.btcentralplus.com) | Apr 14, 2026 10:11:38 | May 04, 2026 21:30:49 | 5 |
| 5 | 81.135.197.182(host81-135-197-182.range81-135.btcentralplus.com) | Feb 15, 2026 19:06:40 | Mar 25, 2026 10:05:51 | 5 |
81.135.199.90 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 81.135.199.90 contacting my website?
This 81.135.199.90 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 81.135.199.90 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 81.135.199.90?
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 81.135.199.90. 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 81.135.199.90 is currently performing various types of spam and security attacks on websites.
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