123.21.74.136 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | May 27, 2026 23:04:00 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | May 27, 2026 23:04:00 | |
| 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 | 123.21.64.0/20 |
|---|---|
| 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 | 2.85% |
| Websites hosted on 123.21.74.136 | Data loading |
123.21.64.0/20 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 123.21.74.209 | Jul 19, 2026 14:23:12 | Aug 22, 2026 05:30:43 | 5 |
| 2 | 123.21.75.12 | Jun 07, 2026 14:23:41 | Jul 10, 2026 00:27:03 | 4 |
| 3 | 123.21.74.136 | May 27, 2026 13:34:10 | May 28, 2026 04:04:00 | 3 |
| 4 | 123.21.75.253 | Apr 25, 2026 02:58:55 | May 02, 2026 13:17:24 | 3 |
| 5 | 123.21.75.220 | Apr 17, 2026 13:42:22 | May 05, 2026 07:27:50 | 3 |
| 6 | 123.21.73.184 | Apr 15, 2026 06:09:42 | Aug 18, 2026 06:30:37 | 5 |
| 7 | 123.21.74.68 | Apr 03, 2026 23:23:51 | Aug 13, 2026 18:43:20 | 3 |
| 8 | 123.21.73.201 | Apr 01, 2026 06:11:56 | May 17, 2026 16:49:51 | 3 |
| 9 | 123.21.75.160 | Mar 31, 2026 10:09:53 | Aug 25, 2026 15:32:19 | 3 |
| 10 | 123.21.75.137 | Mar 30, 2026 16:54:31 | Jun 13, 2026 19:02:04 | 4 |
123.21.74.136 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 123.21.74.136 contacting my website?
This 123.21.74.136 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 123.21.74.136 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 123.21.74.136?
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 123.21.74.136. 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 123.21.74.136 is currently performing various types of spam and security attacks on websites.

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