51.158.189.99 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 listSep 14, 2026 19:31:14Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 14, 2026 19:31:14
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam

Abuse reports

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

Report Abuse activity

Details

Network 51.158.188.0/22 parent network: 51.158.0.0/15
Network Spam Rate –
DNS name 99-189-158-51.instances.scw.cloud
AS number 12876
Org name Scaleway SAS
Location Haarlem, North Holland, The Netherlands
IP Geolocation lat: 52.3803; lon: 4.6422
Address -
Phone -
Website www.online.net
AS spam rate 0.71%
Websites hosted on 51.158.189.99 Data loading

spam attacks, abuse log

# Date/ time (GMT) Sender IP Sender Email Nickname Anti-Spam app
Data loading

51.158.188.0/22 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 51.158.189.99 (99-189-158-51.instances.scw.cloud) Aug 25, 2026 21:33:49 Sep 15, 2026 00:31:14 4
2 51.158.188.152 (152-188-158-51.instances.scw.cloud) Jun 09, 2026 21:37:15 Jul 19, 2026 23:30:36 9
3 51.158.189.5 (5-189-158-51.instances.scw.cloud) Apr 26, 2026 18:29:18 Aug 20, 2026 03:59:23 3
4 51.158.188.67 (67-188-158-51.instances.scw.cloud) Apr 14, 2025 05:30:38 Oct 31, 2026 09:52:16 119
5 51.158.191.22 (22-191-158-51.instances.scw.cloud) Apr 12, 2025 00:45:38 Oct 31, 2026 09:46:35 221
6 51.158.190.216 (216-190-158-51.instances.scw.cloud) Mar 04, 2025 02:42:38 Jun 27, 2025 07:43:27 6
7 51.158.188.112 (112-188-158-51.instances.scw.cloud) Jan 21, 2025 09:36:22 Jul 08, 2026 02:55:52 9
8 51.158.189.4 (4-189-158-51.rev.scw.cloud) Nov 06, 2024 16:00:37 Dec 29, 2024 12:29:14 7
9 51.158.191.50 (50-191-158-51.instances.scw.cloud) Oct 13, 2024 10:30:32 Dec 05, 2024 14:25:28 4
10 51.158.189.111 (111-189-158-51.instances.scw.cloud) Oct 07, 2024 16:25:26 Oct 22, 2026 18:38:48 3

Frequently Asked Questions About 51.158.189.99

  • Why is this 51.158.189.99 contacting my website?

    This 51.158.189.99 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 51.158.189.99 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 51.158.189.99?

    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 51.158.189.99. 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 51.158.189.99 is currently performing various types of spam and security attacks on websites.

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