171.228.16.236 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jun 18, 2026 01:30:27 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jun 18, 2026 01:30:27 | |
| 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 | 171.228.16.0/24 parent network: 171.228.16.0/20 |
|---|---|
| Network Spam Rate | – |
| DNS name | dynamic-ip-adsl.viettel.vn |
| AS number | 7552 |
| Org name | Viettel Group |
| Location | Hanoi, Hanoi, Vietnam |
| IP Geolocation | lat: 21.0184; lon: 105.8461 |
| | |
| Address | - |
| Phone | - |
| Website | viettel.com.vn |
| AS spam rate | 3.16% |
| Websites hosted on 171.228.16.236 | Data loading |
171.228.16.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 171.228.16.165 (dynamic-ip-adsl.viettel.vn) | Oct 04, 2026 01:39:31 | Oct 16, 2026 07:37:01 | 3 |
| 2 | 171.228.16.72 (dynamic-ip-adsl.viettel.vn) | Jul 10, 2026 01:01:22 | Jul 11, 2026 02:45:42 | 3 |
| 3 | 171.228.16.57 (dynamic-adsl.viettel.vn) | Jul 02, 2026 06:49:05 | Jul 12, 2026 16:57:16 | 3 |
| 4 | 171.228.16.236 (dynamic-ip-adsl.viettel.vn) | May 22, 2026 21:27:17 | Jun 18, 2026 06:30:27 | 4 |
| 5 | 171.228.16.89 (dynamic-ip-adsl.viettel.vn) | Oct 19, 2025 09:16:44 | Aug 01, 2026 19:51:20 | 3 |
171.228.16.236 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 171.228.16.236 contacting my website?
This 171.228.16.236 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 171.228.16.236 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 171.228.16.236?
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 171.228.16.236. 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 171.228.16.236 is currently performing various types of spam and security attacks on websites.
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