138.75.241.254 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Nov 25, 2025 09:30:37 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Nov 25, 2025 09:30:37 | |
| 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 | 138.75.240.0/22parent network: 138.75.192.0/18 |
|---|---|
| Network Spam Rate | – |
| DNS name | 254.241.75.138.unknown.m1.com.sg |
| AS number | 4773 |
| Org name | MobileOne Ltd. Mobile/Internet Service Provider Singapore |
| Location | Singapore, Singapore |
| IP Geolocation | lat: 1.3239; lon: 103.79 |
| Address | - |
| Phone | - |
| Website | m1.com.sg |
| AS spam rate | 0.87% |
| Websites hosted on 138.75.241.254 | Data loading |
138.75.240.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 138.75.242.42(42.242.75.138.unknown.m1.com.sg) | Aug 24, 2026 04:47:03 | Sep 06, 2026 10:54:13 | 3 |
| 2 | 138.75.243.252(252.243.75.138.unknown.m1.com.sg) | Jul 04, 2026 22:25:45 | Sep 26, 2026 12:39:17 | 3 |
| 3 | 138.75.242.199(199.242.75.138.unknown.m1.com.sg) | Aug 09, 2025 13:35:59 | Sep 20, 2025 02:30:20 | 15 |
| 4 | 138.75.242.227(227.242.75.138.unknown.m1.com.sg) | Jan 27, 2022 20:28:40 | Feb 13, 2024 16:54:40 | 7 |
| 5 | 138.75.241.254(254.241.75.138.unknown.m1.com.sg) | Jan 01, 2016 23:24:46 | Nov 25, 2025 14:30:37 | 19 |
138.75.241.254 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 138.75.241.254 contacting my website?
This 138.75.241.254 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 138.75.241.254 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 138.75.241.254?
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 138.75.241.254. 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 138.75.241.254 is currently performing various types of spam and security attacks on websites.

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