181.45.133.81 reported for spam


7 websites attacked, discovered , last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedOct 01, 2026 22:42:44Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 01, 2026 22:42:44
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam

Abuse reports

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

Report Abuse activity

Details

Network181.45.132.0/22parent network: 181.44.0.0/15
Network Spam Rate10%
DNS namecpe-181-45-133-81.telecentro-reversos.com.ar
AS number27747
Org nameTelecentro S.A.
LocationIsidro Casanova, Buenos Aires, Argentina
IP Geolocationlat: -34.6975; lon: -58.5834
Address-
Phone-
WebsiteTELECENTRO.NET.AR
AS spam rate4.05%
Websites hosted on 181.45.133.81Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
Data loading

181.45.132.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1181.45.134.183(cpe-181-45-134-183.telecentro-reversos.com.ar)May 20, 2026 09:35:10Oct 02, 2026 07:41:4910
2181.45.132.31(cpe-181-45-132-31.telecentro-reversos.com.ar)Jun 21, 2026 09:47:30Oct 02, 2026 07:20:537
3181.45.133.81(cpe-181-45-133-81.telecentro-reversos.com.ar)Mar 28, 2026 21:17:08Oct 02, 2026 03:42:447
4181.45.133.236(cpe-181-45-133-236.telecentro-reversos.com.ar)Apr 10, 2026 03:20:06Oct 02, 2026 03:01:494
5181.45.132.202(cpe-181-45-132-202.telecentro-reversos.com.ar)Apr 06, 2026 11:04:36Oct 02, 2026 02:46:3515
6181.45.133.18(cpe-181-45-133-18.telecentro-reversos.com.ar)Mar 27, 2026 15:22:53Oct 01, 2026 18:50:3810
7181.45.134.249(cpe-181-45-134-249.telecentro-reversos.com.ar)Mar 21, 2026 12:57:06Oct 01, 2026 15:34:2215
8181.45.135.185(cpe-181-45-135-185.telecentro-reversos.com.ar)Apr 02, 2026 16:07:52Oct 01, 2026 15:17:474
9181.45.133.92(cpe-181-45-133-92.telecentro-reversos.com.ar)Mar 24, 2026 07:10:59Oct 01, 2026 03:06:446
10181.45.135.239(cpe-181-45-135-239.telecentro-reversos.com.ar)Mar 25, 2026 18:41:16Sep 30, 2026 20:22:345

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 181.45.133.81

  • Why is this 181.45.133.81 contacting my website?

    This 181.45.133.81 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 181.45.133.81 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 181.45.133.81?

    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 181.45.133.81. 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 181.45.133.81 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam