187.57.44.121 reported for spam


3 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 10, 2026 13:31:36Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 10, 2026 13:31:36
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

Network187.57.44.0/22parent network: 187.56.0.0/15
Network Spam Rate
DNS name187-57-44-121.dsl.telesp.net.br
AS number27699
Org nameTELEFONICA BRASIL S.A
LocationCatanduva, São Paulo, Brazil
IP Geolocationlat: -21.1391; lon: -48.9732
Address-
Phone-
Websitetelefonica.com
AS spam rate1.31%
Websites hosted on 187.57.44.121Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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187.57.44.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1187.57.44.121(187-57-44-121.dsl.telesp.net.br)Sep 03, 2026 04:29:26Sep 10, 2026 18:31:363
2187.57.44.108(187-57-44-108.dsl.telesp.net.br)Jul 19, 2026 15:07:41Aug 19, 2026 06:30:334
3187.57.45.198(187-57-45-198.dsl.telesp.net.br)Jun 25, 2026 14:20:35Jul 12, 2026 10:15:594
4187.57.45.54(187-57-45-54.dsl.telesp.net.br)Jun 12, 2026 04:16:36Jul 02, 2026 14:30:343
5187.57.47.193(187-57-47-193.dsl.telesp.net.br)Mar 14, 2026 12:08:48Mar 18, 2026 06:16:523
6187.57.46.107(187-57-46-107.dsl.telesp.net.br)Feb 03, 2026 12:13:35Feb 28, 2026 02:30:494
7187.57.44.255(187-57-44-255.dsl.telesp.net.br)Oct 04, 2025 21:58:32Oct 07, 2025 13:03:523

CleanTalk API response

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Frequently Asked Questions About 187.57.44.121

  • Why is this 187.57.44.121 contacting my website?

    This 187.57.44.121 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 187.57.44.121 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 187.57.44.121?

    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 187.57.44.121. 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 187.57.44.121 is currently performing various types of spam and security attacks on websites.

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