168.121.158.19 reported for spam


8 websites attacked, discovered , last activity .
There were requests from the address that the service marked as spam, but the address is not currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamNot in listSep 26, 2026 15:03:42Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 26, 2026 15:03:42
Security FireWall  Not in list-Get Security Plugin
Block Lists
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Type of attacksSpam

Abuse reports

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

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Details

Network168.121.158.0/24parent network: 168.121.158.0/23
Network Spam Rate1%
DNS name168-121-158-19-dynamic.nrconexoes.com.br
AS number263421
Org nameNR CONEXOES
LocationRio Claro, São Paulo, Brazil
IP Geolocationlat: -22.4091; lon: -47.5526
Address-
Phone-
Websitenrtelecom.com.br
AS spam rate0%
Websites hosted on 168.121.158.19Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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168.121.158.0/24 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1168.121.158.16(168-121-158-16-dynamic.nrconexoes.com.br)Jan 06, 2025 08:54:18Sep 28, 2026 15:26:589
2168.121.158.23(168-121-158-23-dynamic.nrconexoes.com.br)Nov 25, 2023 02:36:46Jan 11, 2026 05:36:225
3168.121.158.18(168-121-158-18-dynamic.nrconexoes.com.br)Oct 07, 2023 01:10:55Sep 24, 2026 03:46:268
4168.121.158.17(168-121-158-17-dynamic.nrconexoes.com.br)Sep 03, 2023 18:21:09Sep 21, 2026 08:03:367
5168.121.158.19(168-121-158-19-dynamic.nrconexoes.com.br)Apr 29, 2021 19:00:56Sep 26, 2026 20:03:428

CleanTalk API response

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Frequently Asked Questions About 168.121.158.19

  • Why is this 168.121.158.19 contacting my website?

    This 168.121.158.19 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 168.121.158.19 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 168.121.158.19?

    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 168.121.158.19. 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 168.121.158.19 is currently performing various types of spam and security attacks on websites.

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