104.28.157.192 is blacklisted, reported for spam, and brute force attacks


17 websites attacked, discovered , last activity .
1 brute force attacks, last activity .
This address has registered spam on several websites and is currently blacklisted.


Status

ServiceStatusUpdatedNext steps
Anti-SpamBlacklistedSep 24, 2026 05:26:26Get Anti-Spam Plugin or API
SpamFireWall Not in listSep 24, 2026 05:26:26
Security FireWall  Not in list-Get Security Plugin
Block Lists
Data loading
-Sign Up for API, Files, DNSBL & Online Access
Type of attacksSpam, BruteForce

Abuse reports

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

Report Abuse activity

Details

Network104.28.156.0/22parent network: 104.28.144.0/20
Network Spam Rate12%
DNS name-
AS number13335
Org nameCloudflare, Inc.
LocationVantaa, Uusimaa, Finland
IP Geolocationlat: 60.2895; lon: 25.0417
Address101 Townsend Street CA 94107 San Francisco UNITED STATES
Phone+1-650-319-8
Websitecloudflare.com
AS spam rate0.52%
Websites hosted on 104.28.157.192Data loading

spam attacks, abuse log

#Date/ time (GMT)Sender IPSender EmailNicknameAnti-Spam app
Data loading

Brute Force attacks log

Date/time (GMT)IPNicknameEvent
Aug 14, 2026 21:58:04104.28.157.192 ad**invalid_username

104.28.156.0/22 spam active IP addresses

#Address (DNS name)DetectedLast seenAttacked sites
1104.28.159.157Dec 04, 2019 10:00:43Sep 24, 2026 15:54:109
2104.28.158.40Dec 02, 2019 05:31:10Sep 24, 2026 13:14:2819
3104.28.158.144Nov 14, 2019 10:23:17Sep 24, 2026 12:40:195
4104.28.157.89Nov 15, 2019 19:40:56Sep 24, 2026 10:55:2528
5104.28.157.201Dec 01, 2019 03:37:04Sep 24, 2026 10:46:5814
6104.28.157.192Dec 01, 2023 23:41:08Sep 24, 2026 10:26:2617
7104.28.159.72Nov 09, 2019 07:03:46Sep 24, 2026 10:05:3518
8104.28.159.11Jul 05, 2023 22:55:46Sep 24, 2026 09:18:5233
9104.28.159.40Nov 08, 2019 15:14:05Sep 24, 2026 09:07:1511
10104.28.159.14Apr 03, 2023 03:15:45Sep 24, 2026 08:23:0832

CleanTalk API response

Data loading

Learn more

Frequently Asked Questions About 104.28.157.192

  • Why is this 104.28.157.192 contacting my website?

    This 104.28.157.192 may appear due to bots, crawlers, spam submissions, or automated attacks.

  • Is this 104.28.157.192 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 104.28.157.192?

    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 104.28.157.192. 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 104.28.157.192 is currently performing various types of spam and security attacks on websites.

waves

Your Website Deserves Better Protection

Eliminate spam before it even reaches your inbox.

Get Anti-Spam