73.244.21.242

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
41% Elevated
16 reports
12 reporters · latest 5 hours ago
ISP
Comcast IP Services, L.L.C.
Usage Type
Fixed Line ISP
ASN
AS7922
Hostname(s)
c-73-244-21-242.hsd1.fl.comcast.net
Domain Name
comcast.net
Country
🇺🇸 United States of America
City
Fort Lauderdale, Florida
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Abuse Reports

Total reports
16 from 12 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 3 🇳🇱 Netherlands 3 🇨🇦 Canada 2
Most common categories Brute-Force 6 Bad Web Bot 5 Port Scan 1 Web App Attack 1 Hacking 1
Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
🇳🇱 maxxsense
73.244.21.242 (US/United States/c-73-244-21-242.hsd1.fl.comcast.net), 12 distributed imapd attacks on account [redacted]
Brute-Force
🇩🇪 nyuuzyou
Client failed challenge verification, marked as suspicious. HTTP request received over TCP on application ports 80/443. Observed 2026-11-05T11:45:45Z.
Bad Web Bot
🇩🇪 Vegascosmetics
Kingcopy.org AI-IDS (Vegas Cosmetics shop): auto-blocked after locale-probe / error-handler fuzzing against ASP.NET shop. Evidence: LOCALE-PROBE: Cluster Berater de17848 (7 IPs/15 Min)
Hacking Bad Web Bot Web App Attack
🇳🇱 wlt-blocker
Attempts to login to mail server with wrong username and/or password
Brute-Force
🇳🇱 maxxsense
73.244.21.242 (US/United States/c-73-244-21-242.hsd1.fl.comcast.net), 12 distributed imapd attacks on account [redacted]
Brute-Force
🇩🇪 nyuuzyou
Client failed challenge verification, marked as suspicious. HTTP request received over TCP on application ports 80/443. Observed 2026-11-03T10:30:04Z.
Bad Web Bot
🇨🇦 Mediashaker
73.244.21.242 (US/United States/c-73-244-21-242.hsd1.fl.comcast.net), 10 distributed imapd attacks on account [redacted]
Brute-Force
Anonymous
Blocked by ModSec and CSF
Port Scan
🇺🇸 鬼影233
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0
Bad Web Bot
🇺🇸 鬼影233
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Bad Web Bot
🇨🇦 Mediashaker
(pop3d) Failed POP3 login from 73.244.21.242 (US/United States/c-73-244-21-242.hsd1.fl.comcast.net)
Brute-Force
🇪🇸 elcruzado.es
(imapd) Failed IMAP login from 73.244.21.242 (US/United States/c-73-244-21-242.hsd1.fl.comcast.net)
Brute-Force
🇺🇸 Zandro
distributed harvester
DDoS Attack Bad Web Bot Exploited Host
🇳🇱 nikki101
pop/imap unauthorized access attempt, inappropriate conduct
Email Spam Brute-Force
Anonymous
Unauthorized connection attempt
Port Scan Hacking Exploited Host

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