34.77.12.4

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
59% Elevated
41 reports
35 reporters · latest 1 month ago
ISP
Google LLC
Usage Type
Data Center/Web Hosting/Transit
ASN
AS396982
Hostname(s)
4.12.77.34.bc.googleusercontent.com
Domain Name
google.com
Country
🇧🇪 Belgium
City
Brussels, Brussels Capital
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Abuse Reports

Total reports
41 from 35 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 12 🇩🇪 Germany 5 🇫🇷 France 5
Most common categories Brute-Force 23 Port Scan 19 Hacking 14 Email Spam 10 IoT Targeted 6
Old reports The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
🇺🇸 chronos
Brute-Force Email Spam Spoofing Phishing Hacking
🇦🇷 lzambrana
Repeated unauthorized SMTP relay attempts against your mail server. Automated spam and spoofing
Email Spam Brute-Force
🇺🇸 chronos
Brute-Force Email Spam Spoofing Phishing Hacking
🇫🇷 Allolatr
Brute-Force
🇩🇰 powerhostingdk
[mailserver] CrowdSec detected crowdsecurity/postscreen-rbl (1 events). Automated abuse report.
Email Spam Brute-Force
🇺🇸 donarev419
Port scan detected on port 23 (connection without data transfer)
Port Scan
🇫🇷 thecocasio
PortSentry honeypot: unsolicited TCP connection to closed decoy port 23 (Telnet) on a host running no such service. Automated port-scan detection at 2026-10-04T09:33:36Z.
Port Scan
🇸🇬 pusslov
Blocked by GFW: portscan [23/TCP] 8 or more Attempts
Port Scan
🇩🇪 numberstorm
Port Scan Hacking Brute-Force IoT Targeted
🇵🇱 Kitki30.com
Entered Telnet Tarpit (endlessh, server 1). Log: 2026-10-04T06:47:59.503Z ACCEPT host=::ffff:34.77.12.4 port=52606 fd=31 n=29/4096
IoT Targeted Port Scan Brute-Force
🇲🇳 Public CSIRT/CC of Mongolia
Hacking Brute-Force IoT Targeted Exploited Host
Anonymous
Kept connecting and disconnecting without issuing any commands
DDoS Attack
🇳🇱 donarev419
Connection to port 25 with data transfer. Data preview: �
Port Scan Hacking
🇺🇸 TTWebhosting
(ftpd) Failed FTP login from 34.77.12.4 (BE/Belgium/Brussels Capital/Brussels/4.12.77.34.bc.googleusercontent.com/[AS396982 Google LLC]): 1 in the last 3600 secs
Brute-Force Port Scan Hacking FTP Brute-Force
🇺🇦 Olexiy Backend
2026-10-04 08:52:33.409 [673373] no MAIL in SMTP connection from 4.12.77.34.bc.googleusercontent.com [34.77.12.4]:38724 I=[192.168.0.6]:25 D=0.153s ...
Email Spam

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