187.90.157.78 reported for spam


4 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 listFeb 24, 2026 03:33:46Get Anti-Spam Plugin or API
SpamFireWall Not in listFeb 24, 2026 03:33:46
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

Network187.90.156.0/22parent network: 187.90.128.0/18
Network Spam Rate–
DNS nameip-187-90-157-78.user.vivozap.com.br
AS number26599
Org nameTELEFONICA BRASIL S.A
LocationCarapicuíba, São Paulo, Brazil
IP Geolocationlat: -23.5257; lon: -46.8288
Address-
Phone-
Websitetelefonica.com
AS spam rate1.35%
Websites hosted on 187.90.157.78Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
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187.90.156.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1187.90.157.49(ip-187-90-157-49.user.vivozap.com.br)Aug 04, 2026 12:56:03Aug 06, 2026 10:46:553
2187.90.159.238(ip-187-90-159-238.user.vivozap.com.br)Jun 28, 2026 00:14:37Jul 12, 2026 11:50:393
3187.90.156.50(ip-187-90-156-50.user.vivozap.com.br)Mar 08, 2026 12:01:48Mar 23, 2026 08:02:123
4187.90.157.92(ip-187-90-157-92.user.vivozap.com.br)Feb 09, 2026 15:08:37Aug 24, 2026 11:57:143
5187.90.157.78(ip-187-90-157-78.user.vivozap.com.br)Feb 02, 2026 07:16:27Feb 24, 2026 08:33:464
6187.90.156.139(ip-187-90-156-139.user.vivozap.com.br)Oct 09, 2025 02:24:37Sep 21, 2026 21:43:573
7187.90.157.3(ip-187-90-157-3.user.vivozap.com.br)Oct 03, 2025 17:43:51Oct 05, 2025 22:17:213

CleanTalk API response

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Frequently Asked Questions About 187.90.157.78

  • Why is this 187.90.157.78 contacting my website?

    This 187.90.157.78 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 187.90.157.78 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 187.90.157.78?

    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 187.90.157.78. 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 187.90.157.78 is currently performing various types of spam and security attacks on websites.

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