181.53.99.0 is blacklisted, reported for spam, and brute force attacks
3 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 26, 2026 01:36:48 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 26, 2026 01:36:48 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 181.53.99.0/24parent network: 181.53.96.0/22 |
|---|---|
| Network Spam Rate | 16% |
| DNS name | dynamic-ip-181530990.cable.net.co |
| AS number | 10620 |
| Org name | Telmex Colombia S.A. |
| Location | Armenia, Quindío Department, Colombia |
| IP Geolocation | lat: 4.5376; lon: -75.6796 |
| Address | - |
| Phone | - |
| Website | TELMEXLA.NET.CO |
| AS spam rate | 5.31% |
| Websites hosted on 181.53.99.0 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
181.53.99.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 181.53.99.40(dynamic-ip-1815309940.cable.net.co) | Mar 04, 2025 23:51:21 | Sep 26, 2026 09:38:11 | 5 |
| 2 | 181.53.99.0(dynamic-ip-181530990.cable.net.co) | Jun 16, 2025 07:32:17 | Sep 26, 2026 06:36:48 | 6 |
| 3 | 181.53.99.42(dynamic-ip-1815309942.cable.net.co) | Aug 05, 2025 17:17:35 | Sep 26, 2026 06:34:01 | 5 |
| 4 | 181.53.99.103(dynamic-ip-18153099103.cable.net.co) | Feb 06, 2024 01:21:29 | Sep 25, 2026 13:07:59 | 4 |
| 5 | 181.53.99.91(dynamic-ip-1815309991.cable.net.co) | Nov 24, 2023 19:20:55 | Sep 25, 2026 11:05:52 | 5 |
| 6 | 181.53.99.50(dynamic-ip-1815309950.cable.net.co) | Mar 17, 2024 10:28:34 | Sep 24, 2026 18:30:49 | 5 |
| 7 | 181.53.99.5(dynamic-ip-181530995.cable.net.co) | Aug 12, 2025 14:48:29 | Sep 24, 2026 09:47:17 | 7 |
| 8 | 181.53.99.151(dynamic-ip-18153099151.cable.net.co) | Jan 12, 2026 23:07:16 | Sep 23, 2026 22:13:36 | 4 |
| 9 | 181.53.99.139(dynamic-ip-18153099139.cable.net.co) | Aug 10, 2025 23:35:14 | Sep 22, 2026 20:16:21 | 5 |
| 10 | 181.53.99.118(dynamic-ip-18153099118.cable.net.co) | Jan 03, 2024 17:55:25 | Sep 22, 2026 18:19:25 | 5 |
181.53.99.0 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 181.53.99.0 contacting my website?
This 181.53.99.0 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 181.53.99.0 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 181.53.99.0?
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 181.53.99.0. 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 181.53.99.0 is currently performing various types of spam and security attacks on websites.

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