183.91.2.66 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Aug 31, 2026 15:32:42 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Aug 31, 2026 15:32:42 | |
| 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 | 183.91.2.0/24 |
|---|---|
| Network Spam Rate | – |
| DNS name | static.cmcti.vn |
| AS number | 45903 |
| Org name | CMC Telecom Infrastructure Company |
| Location | Hanoi, Hanoi, Vietnam |
| IP Geolocation | lat: 21.0184; lon: 105.8461 |
| Address | - |
| Phone | - |
| Website | vnnic.vn |
| AS spam rate | 2.99% |
| Websites hosted on 183.91.2.66 | Data loading |
183.91.2.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 183.91.2.17(static.cmcti.vn) | Aug 27, 2026 00:53:35 | Sep 20, 2026 19:55:19 | 3 |
| 2 | 183.91.2.166(static.cmcti.vn) | Jun 14, 2026 13:34:53 | Aug 15, 2026 20:14:10 | 3 |
| 3 | 183.91.2.66(static.cmcti.vn) | May 26, 2026 17:57:38 | Aug 31, 2026 20:32:42 | 8 |
| 4 | 183.91.2.1(static.cmcti.vn) | Jul 31, 2024 12:15:39 | Dec 04, 2024 14:29:17 | 10 |
| 5 | 183.91.2.135(static.cmcti.vn) | Jul 12, 2023 14:35:48 | Jan 21, 2024 14:29:00 | 6 |
| 6 | 183.91.2.199(static.cmcti.vn) | Jul 10, 2023 09:00:47 | Nov 26, 2025 10:30:30 | 11 |
| 7 | 183.91.2.154(static.cmcti.vn) | Apr 13, 2023 08:00:45 | Jan 20, 2024 12:30:46 | 11 |
183.91.2.66 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
-
Why is this 183.91.2.66 contacting my website?
This 183.91.2.66 may appear due to bots, crawlers, spam submissions, or automated attacks.
-
Is this 183.91.2.66 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.
-
How do I block 183.91.2.66?
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
-
Is this a bot or hacker?
It depends on the activity of the 183.91.2.66. 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.
-
What does "Blacklisted" mean?
It means the 183.91.2.66 is currently performing various types of spam and security attacks on websites.
Your Website Deserves Better Protection
Eliminate spam before it even reaches your inbox.
Get Anti-Spam
