123.21.197.15 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | May 17, 2026 04:07:13 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | May 17, 2026 04:07:13 | |
| 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 | 123.21.192.0/20 |
|---|---|
| Network Spam Rate | 3% |
| DNS name | - |
| AS number | 45899 |
| Org name | VNPT Corp |
| 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 | 2.77% |
| Websites hosted on 123.21.197.15 | Data loading |
123.21.192.0/20 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 123.21.197.142 | Sep 19, 2026 23:50:03 | Sep 28, 2026 01:02:01 | 3 |
| 2 | 123.21.197.198 | Jul 07, 2026 05:46:36 | Aug 01, 2026 14:30:33 | 4 |
| 3 | 123.21.199.76 | Jul 01, 2026 04:49:22 | Aug 05, 2026 12:31:29 | 3 |
| 4 | 123.21.197.15 | Apr 25, 2026 15:11:43 | May 17, 2026 09:07:13 | 3 |
| 5 | 123.21.196.129 | Apr 23, 2026 18:28:27 | Jul 11, 2026 12:34:54 | 3 |
| 6 | 123.21.198.231 | Apr 21, 2026 00:01:47 | Jul 31, 2026 05:17:07 | 3 |
| 7 | 123.21.199.187 | Apr 18, 2026 23:48:23 | Apr 27, 2026 11:46:18 | 4 |
| 8 | 123.21.196.100 | Apr 14, 2026 18:11:08 | Oct 01, 2026 13:38:40 | 3 |
| 9 | 123.21.196.0 | Apr 06, 2026 10:27:34 | Jul 20, 2026 15:48:48 | 3 |
| 10 | 123.21.196.177 | Mar 31, 2026 13:39:00 | Apr 11, 2026 21:21:10 | 3 |
123.21.197.15 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 123.21.197.15 contacting my website?
This 123.21.197.15 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 123.21.197.15 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 123.21.197.15?
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 123.21.197.15. 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 123.21.197.15 is currently performing various types of spam and security attacks on websites.
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