123.21.253.236 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 12, 2026 10:36:13 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 12, 2026 10:36:13 | |
| 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 | 123.21.252.0/22 parent network: 123.21.240.0/20 |
|---|---|
| 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 | 1.92% |
| Websites hosted on 123.21.253.236 | Data loading |
123.21.252.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 123.21.255.67 | Oct 22, 2026 16:35:11 | Oct 30, 2026 05:30:41 | 3 |
| 2 | 123.21.255.248 | Jul 17, 2026 22:44:21 | Jul 29, 2026 13:38:26 | 3 |
| 3 | 123.21.253.111 | Jun 12, 2026 10:00:20 | Jul 12, 2026 11:12:37 | 3 |
| 4 | 123.21.253.255 | May 20, 2026 12:11:51 | May 26, 2026 23:38:52 | 3 |
| 5 | 123.21.254.254 | Apr 22, 2026 11:18:29 | May 13, 2026 14:22:42 | 3 |
| 6 | 123.21.255.72 | Apr 14, 2026 07:08:44 | Apr 17, 2026 05:28:05 | 3 |
| 7 | 123.21.254.164 | Apr 12, 2026 19:58:37 | May 17, 2026 08:07:48 | 3 |
| 8 | 123.21.254.104 | Apr 05, 2026 21:10:55 | Apr 29, 2026 07:39:51 | 3 |
| 9 | 123.21.253.236 | Mar 31, 2026 20:57:57 | Sep 12, 2026 15:36:13 | 3 |
| 10 | 123.21.255.171 | Mar 24, 2026 18:57:56 | Jul 27, 2026 20:55:10 | 3 |
123.21.253.236 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 123.21.253.236 contacting my website?
This 123.21.253.236 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 123.21.253.236 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 123.21.253.236?
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 123.21.253.236. 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 123.21.253.236 is currently performing various types of spam and security attacks on websites.
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