121.53.91.245 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 listOct 26, 2026 23:25:53Get Anti-Spam Plugin or API
SpamFireWall Not in listOct 26, 2026 23:25:53
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 121.53.0.0/17
Network Spam Rate –
DNS name -
AS number 9457
Org name DREAMLINE CO.
Location South Korea
IP Geolocation lat: 37.5112; lon: 126.9741
Address -
Phone -
Website dreamline.co.kr
AS spam rate 18.06%
Websites hosted on 121.53.91.245 Data loading

spam attacks, abuse log

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

121.53.0.0/17 spam active IP addresses

# Address (DNS name) Detected Last seen Attacked sites
1 121.53.92.107 Oct 29, 2026 11:31:25 Oct 29, 2026 20:04:35 8
2 121.53.91.108 Oct 29, 2026 11:37:52 Oct 29, 2026 19:56:46 5
3 121.53.91.109 Oct 29, 2026 11:39:46 Oct 29, 2026 18:15:17 5
4 121.53.93.229 Oct 04, 2026 12:24:31 Oct 29, 2026 11:35:55 5
5 121.53.90.242 Oct 04, 2026 12:31:12 Oct 29, 2026 11:33:59 16
6 121.53.91.229 Oct 03, 2026 00:40:49 Oct 29, 2026 11:33:41 12
7 121.53.92.231 Oct 07, 2026 22:03:06 Oct 29, 2026 11:33:02 7
8 121.53.91.233 Oct 01, 2026 10:33:39 Oct 29, 2026 11:32:02 9
9 121.53.90.241 Oct 06, 2026 06:41:22 Oct 29, 2026 11:31:42 4
10 121.53.93.226 Oct 07, 2026 12:09:49 Oct 29, 2026 11:29:02 4

Frequently Asked Questions About 121.53.91.245

  • Why is this 121.53.91.245 contacting my website?

    This 121.53.91.245 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 121.53.91.245 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 121.53.91.245?

    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 121.53.91.245. 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 121.53.91.245 is currently performing various types of spam and security attacks on websites.

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