171.251.239.89 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Nov 05, 2026 04:10:30 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Nov 05, 2026 04:10:30 | |
| 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 | 171.251.236.0/22 parent network: 171.251.224.0/20 |
|---|---|
| Network Spam Rate | 23% |
| DNS name | dynamic-adsl.viettel.vn |
| AS number | 7552 |
| Org name | Viettel Group |
| Location | Ho Chi Minh City, Ho Chi Minh, Vietnam |
| IP Geolocation | lat: 10.822; lon: 106.6257 |
| | |
| Address | - |
| Phone | - |
| Website | viettel.com.vn |
| AS spam rate | 3.08% |
| Websites hosted on 171.251.239.89 | Data loading |
171.251.236.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 171.251.238.128 (dynamic-ip-adsl.viettel.vn) | Dec 22, 2019 07:04:27 | Nov 05, 2026 10:54:40 | 10 |
| 2 | 171.251.237.74 (dynamic-adsl.viettel.vn) | Apr 09, 2021 09:10:39 | Nov 05, 2026 10:53:26 | 11 |
| 3 | 171.251.237.70 (dynamic-ip-adsl.viettel.vn) | Nov 06, 2021 11:58:53 | Nov 05, 2026 09:39:59 | 8 |
| 4 | 171.251.239.89 (dynamic-adsl.viettel.vn) | Oct 02, 2020 08:05:41 | Nov 05, 2026 09:10:30 | 4 |
| 5 | 171.251.237.0 (dynamic-ip-adsl.viettel.vn) | Jun 24, 2022 15:30:06 | Nov 05, 2026 08:50:51 | 5 |
| 6 | 171.251.237.141 (dynamic-ip-adsl.viettel.vn) | Jun 10, 2021 06:35:58 | Nov 05, 2026 06:14:09 | 7 |
| 7 | 171.251.237.110 (dynamic-ip-adsl.viettel.vn) | Apr 29, 2021 15:05:58 | Nov 05, 2026 05:46:12 | 10 |
| 8 | 171.251.237.103 (dynamic-ip-adsl.viettel.vn) | Mar 23, 2021 17:45:36 | Nov 04, 2026 23:36:14 | 8 |
| 9 | 171.251.238.139 (dynamic-adsl.viettel.vn) | Mar 13, 2026 20:19:10 | Nov 04, 2026 23:33:48 | 5 |
| 10 | 171.251.238.135 (dynamic-ip-adsl.viettel.vn) | Dec 04, 2025 10:18:29 | Nov 04, 2026 23:06:30 | 6 |
171.251.239.89 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 171.251.239.89 contacting my website?
This 171.251.239.89 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 171.251.239.89 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 171.251.239.89?
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 171.251.239.89. 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 171.251.239.89 is currently performing various types of spam and security attacks on websites.
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