AbuseIPDB » 135.237.124.21

135.237.124.21
Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
8,195 reports found in our database
100% Critical
Abuse confidence score ?
ISP
Microsoft Limited
Usage Type
Data Center/Web Hosting/Transit
ASN
Domain Name
microsoft.com
Country
🇺🇸 United States of America
City
Dulles Town Center, Virginia

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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IP Abuse Reports for 135.237.124.21:

This IP address has been reported a total of 8,195 times from 553 distinct sources. 135.237.124.21 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: United States of America with 368 reports; Germany with 110 reports; France with 37 reports. The most common categories in these recent reports were: Port Scan 604 times; Brute-Force 87 times; Hacking 83 times; Web App Attack 43 times; SSH 23 times; Other 56 times.

Reporter IoA Timestamp (UTC) Comment Categories
🇷🇺 BellFix
Fail2ban reported 135.237.124.21 for posteio-botblocker
Hacking Brute-Force
🇺🇸 MPL
tcp ports: 502,5660 (4 or more attempts)
Port Scan
🇺🇸 MPL
tcp/989 (2 or more attempts)
Port Scan
🇧🇷 noconex
Port Scan Brute-Force SSH
🇺🇸 MPL
tcp/20547
Port Scan
🇺🇸 RAP
2026-08-24 06:27:58 UTC Unauthorized activity to TCP port 9200.
Port Scan
🇫🇷 HerrWolf
CrowdSec Detection: crowdsecurity/http-bad-user-agent
Bad Web Bot
🇺🇸 MPL
tcp ports: 7210,1583 (4 or more attempts)
Port Scan
🇳🇱 VMHeaven.io
Blocked by UFW [514/tcp] Source port: 40001 TTL: 43 Packet length: 52
Port Scan
🇮🇪 Coolnagour
funnypot FINGER honeypot, port 79: connect
Port Scan Hacking
🇺🇸 MPL
tcp/79
Port Scan
🇺🇸 MPL
tcp/2077
Port Scan
🇵🇱 pshost.pl
Port Scan Brute-Force SSH
🇨🇭 pingusurmars
Port Scan
🇩🇪 ValtonTahiri
Port Scan

Showing 1 to 15 of 8195 reports


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