121.52.146.221 reported for spam, and brute force attacks


4 websites attacked, discovered , last activity .
1 brute force attacks, 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 listOct 29, 2026 03:23:37Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 29, 2026 03:23:37
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
- Use via API, Files & DNSBL
Type of attacks Spam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network 121.52.146.0/24
Network Spam Rate –
DNS name 121.52.146.221.pern.pk
AS number 45773
Org name PERN AS Content Servie Provider, Islamabad, Pakistan
Location Lodhran, Punjab, Pakistan
IP Geolocation lat: 29.533; lon: 71.6305
Address -
Phone -
Website hec.gov.pk
AS spam rate 1.77%
Websites hosted on 121.52.146.221 Data loading

spam attacks, abuse log

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

Brute Force attacks log

Date/time (GMT) IP Nickname Event

121.52.146.0/24 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 121.52.146.90 (aup.edu.pk) Dec 13, 2025 12:22:17 Oct 25, 2026 17:19:08 3
2 121.52.146.243 (dream-spark-av-giki.edu.pk) Apr 10, 2025 10:15:32 Oct 01, 2026 13:50:20 19
3 121.52.146.162 (kust.edu.pk) Jun 21, 2022 00:56:52 Nov 02, 2026 14:12:36 12
4 121.52.146.221 (121.52.146.221.pern.pk) Dec 17, 2021 23:42:20 Oct 29, 2026 08:23:37 4
5 121.52.146.244 (free-giki.edu.pk) May 24, 2019 04:14:18 Mar 07, 2025 10:45:25 11
6 121.52.146.37 (fwu.edu.pk) May 03, 2019 00:53:56 Nov 04, 2026 20:10:30 5
7 121.52.146.210 (121.52.146.210.pern.pk) Apr 24, 2018 02:33:44 Feb 04, 2026 13:40:53 4

Frequently Asked Questions About 121.52.146.221

  • Why is this 121.52.146.221 contacting my website?

    This 121.52.146.221 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 121.52.146.221 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 121.52.146.221?

    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 121.52.146.221. 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 121.52.146.221 is currently performing various types of spam and security attacks on websites.

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