181.53.99.0 is blacklisted, reported for spam, and brute force attacks


6 websites attacked, discovered , last activity .
3 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 26, 2026 01:36:48Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 26, 2026 01:36:48
Security FireWall  Not in list-Get Security Plugin
Block Lists
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-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam, BruteForce

Abuse reports

There are currently no abuse reports for this email/IP.

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Details

Network181.53.99.0/24parent network: 181.53.96.0/22
Network Spam Rate16%
DNS namedynamic-ip-181530990.cable.net.co
AS number10620
Org nameTelmex Colombia S.A.
LocationArmenia, Quindío Department, Colombia
IP Geolocationlat: 4.5376; lon: -75.6796
Address-
Phone-
WebsiteTELMEXLA.NET.CO
AS spam rate5.31%
Websites hosted on 181.53.99.0Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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Brute Force attacks log

Date/time (GMT)IPNicknameEvent

181.53.99.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1181.53.99.40(dynamic-ip-1815309940.cable.net.co)Mar 04, 2025 23:51:21Sep 26, 2026 09:38:115
2181.53.99.0(dynamic-ip-181530990.cable.net.co)Jun 16, 2025 07:32:17Sep 26, 2026 06:36:486
3181.53.99.42(dynamic-ip-1815309942.cable.net.co)Aug 05, 2025 17:17:35Sep 26, 2026 06:34:015
4181.53.99.103(dynamic-ip-18153099103.cable.net.co)Feb 06, 2024 01:21:29Sep 25, 2026 13:07:594
5181.53.99.91(dynamic-ip-1815309991.cable.net.co)Nov 24, 2023 19:20:55Sep 25, 2026 11:05:525
6181.53.99.50(dynamic-ip-1815309950.cable.net.co)Mar 17, 2024 10:28:34Sep 24, 2026 18:30:495
7181.53.99.5(dynamic-ip-181530995.cable.net.co)Aug 12, 2025 14:48:29Sep 24, 2026 09:47:177
8181.53.99.151(dynamic-ip-18153099151.cable.net.co)Jan 12, 2026 23:07:16Sep 23, 2026 22:13:364
9181.53.99.139(dynamic-ip-18153099139.cable.net.co)Aug 10, 2025 23:35:14Sep 22, 2026 20:16:215
10181.53.99.118(dynamic-ip-18153099118.cable.net.co)Jan 03, 2024 17:55:25Sep 22, 2026 18:19:255

CleanTalk API response

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Frequently Asked Questions About 181.53.99.0

  • 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.

  • 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.

  • 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

  • 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.

  • 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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