123.21.87.253 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 02, 2026 05:46:20 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 02, 2026 05:46:20 | |
| 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 | 123.21.80.0/20 |
|---|---|
| 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 | 2.82% |
| Websites hosted on 123.21.87.253 | Data loading |
123.21.80.0/20 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 123.21.87.253 | Aug 07, 2026 23:23:36 | Sep 02, 2026 10:46:20 | 3 |
| 2 | 123.21.86.22 | Aug 04, 2026 10:11:42 | Aug 11, 2026 05:58:56 | 3 |
| 3 | 123.21.87.134 | Jul 26, 2026 23:31:43 | Aug 20, 2026 17:30:32 | 4 |
| 4 | 123.21.86.152 | Jul 22, 2026 22:44:06 | Jul 30, 2026 11:02:22 | 3 |
| 5 | 123.21.86.136 | Jul 02, 2026 06:17:41 | Aug 03, 2026 14:30:30 | 4 |
| 6 | 123.21.84.205 | Jun 21, 2026 23:00:08 | Jul 14, 2026 02:53:25 | 4 |
| 7 | 123.21.84.224 | May 29, 2026 04:52:05 | Aug 25, 2026 10:23:35 | 3 |
| 8 | 123.21.87.143 | May 11, 2026 05:25:49 | Sep 20, 2026 23:43:34 | 3 |
| 9 | 123.21.84.183 | Apr 27, 2026 23:14:08 | Aug 03, 2026 00:55:11 | 3 |
| 10 | 123.21.85.101 | Apr 25, 2026 09:49:22 | May 11, 2026 00:14:18 | 3 |
123.21.87.253 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 123.21.87.253 contacting my website?
This 123.21.87.253 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 123.21.87.253 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 123.21.87.253?
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 123.21.87.253. 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 123.21.87.253 is currently performing various types of spam and security attacks on websites.
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