103.249.21.136 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | May 25, 2026 01:36:18 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | May 25, 2026 01:36:18 | |
| 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 | 103.249.21.0/24 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | - |
| AS number | 38247 |
| Org name | Vietnamobile Telecommunications Joint Stock Company |
| Location | Ho Chi Minh City, Ho Chi Minh, Vietnam |
| IP Geolocation | lat: 10.822; lon: 106.6257 |
| | |
| Address | - |
| Phone | - |
| Website | vnnic.vn |
| AS spam rate | 0.63% |
| Websites hosted on 103.249.21.136 | Data loading |
103.249.21.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 103.249.21.39 | Jun 04, 2026 11:55:07 | Oct 20, 2026 10:07:50 | 13 |
| 2 | 103.249.21.136 | May 24, 2026 13:25:12 | May 25, 2026 06:36:18 | 3 |
| 3 | 103.249.21.14 | May 20, 2026 14:20:47 | Oct 16, 2026 03:20:31 | 13 |
| 4 | 103.249.21.145 | Feb 12, 2026 13:18:39 | Aug 31, 2026 11:30:43 | 6 |
| 5 | 103.249.21.61 | Jan 15, 2026 13:50:13 | Jun 21, 2026 12:51:22 | 3 |
| 6 | 103.249.21.22 | Dec 03, 2022 17:46:33 | Sep 15, 2025 12:31:10 | 14 |
| 7 | 103.249.21.106 | Nov 28, 2022 22:45:50 | Mar 20, 2024 10:27:25 | 6 |
| 8 | 103.249.21.103 | Nov 28, 2022 21:00:53 | Feb 25, 2024 18:44:30 | 9 |
| 9 | 103.249.21.31 | Oct 13, 2022 23:21:40 | Jan 28, 2024 19:46:11 | 10 |
| 10 | 103.249.21.112 | Sep 12, 2022 16:35:22 | Mar 16, 2026 11:37:47 | 3 |
103.249.21.136 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 103.249.21.136 contacting my website?
This 103.249.21.136 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 103.249.21.136 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 103.249.21.136?
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 103.249.21.136. 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 103.249.21.136 is currently performing various types of spam and security attacks on websites.
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