212.8.252.51 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 listJun 18, 2026 03:08:07Get Anti-Spam Plugin or API
SpamFireWall Not in listJun 18, 2026 03:08:07
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 212.8.252.0/24 parent network: 212.8.252.0/23
Network Spam Rate 1%
DNS name 212-8-252-51.hosted-by-worldstream.net
AS number 49981
Org name WorldStream B.V.
Location Rotterdam, South Holland, The Netherlands
IP Geolocation lat: 51.9235; lon: 4.4813
Address -
Phone -
Website worldstream.nl
AS spam rate 2.95%
Websites hosted on 212.8.252.51 Data loading

spam attacks, abuse log

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

212.8.252.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 212.8.252.7 (212-8-252-7.hosted-by-worldstream.net) Feb 28, 2026 02:58:36 Jul 17, 2026 15:29:43 3
2 212.8.252.91 Jan 28, 2026 15:51:59 Oct 08, 2026 15:04:33 3
3 212.8.252.51 (212-8-252-51.hosted-by-worldstream.net) Jan 26, 2026 20:45:20 Jun 18, 2026 08:08:07 3
4 212.8.252.162 (212-8-252-162.hosted-by-worldstream.net) Apr 17, 2022 16:10:49 Oct 30, 2026 17:15:17 27
5 212.8.252.248 (212-8-252-248.hosted-by-worldstream.net) Oct 07, 2019 09:16:29 Apr 28, 2026 23:15:56 4
6 212.8.252.109 (customer.worldstream.nl) Oct 03, 2019 22:34:24 Jul 28, 2026 15:34:50 3
7 212.8.252.115 (customer.worldstream.nl) Sep 27, 2019 16:28:44 Jul 29, 2026 13:28:20 3
8 212.8.252.254 (212-8-252-254.hosted-by-worldstream.net) Aug 08, 2019 01:35:55 Mar 05, 2026 13:36:38 3
9 212.8.252.166 (customer.worldstream.nl) Aug 06, 2019 00:36:44 Oct 24, 2026 00:01:49 3
10 212.8.252.169 (customer.worldstream.nl) Jul 02, 2019 01:01:53 Nov 01, 2026 23:46:53 3

Frequently Asked Questions About 212.8.252.51

  • Why is this 212.8.252.51 contacting my website?

    This 212.8.252.51 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 212.8.252.51 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 212.8.252.51?

    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 212.8.252.51. 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 212.8.252.51 is currently performing various types of spam and security attacks on websites.

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