52.91.188.73

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
25 reports
23 reporters · latest 42 minutes ago
ISP
Amazon Technologies Inc.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS14618
Hostname(s)
ec2-52-91-188-73.compute-1.amazonaws.com
Domain Name
amazon.com
Country
🇺🇸 United States of America
City
Ashburn, Virginia
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Abuse Reports

Total reports
25 from 23 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 8 🇩🇪 Germany 7 🇨🇿 Czechia 3
Most common categories Port Scan 19 Hacking 10 Brute-Force 3 DDoS Attack 1 Bad Web Bot 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
🇺🇸 Choice Tech LLC
Blocked by OPNsense firewall; 3 hits, proto=tcp, ports=10443
Port Scan Hacking
🇳🇱 Tsumugi Kotobuki
Port Scan on Honeypot | Ports: 3389/RDP | Proto: TCP(1) | Flags: all SYN | TTL: 114 | Len: 60B | Win: 62727(1) | rDNS: ec2-52-91-188-73.compute-1.amazonaws.com | F2B/ufw-honeypot@2026-11-06T08:04:13Z
Port Scan Hacking
🇩🇪 David Ferneding
Blocked by UFW (TCP on 3232) Source port: 22198 TTL: 119 Packet length: 60 TOS: 0x00 This report (for 52.91.188.73) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇫🇷 EvoX
🛡️ Honeypot [bsts-tpot-sensor]: HTTP/1.1 request on 1245 GET / User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 Accept: */* Accept-Encoding: gzip; 1245 [1] TCP
Hacking Bad Web Bot
🇺🇸 xmission.com
Blocked by UFW (TCP on 9200) Source port: 42628 TTL: 115 Packet length: 60 TOS: 0x00 This report (for 52.91.188.73) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇨🇿 kronos
IDS: ET CINS Active Threat Intelligence Poor Reputation IP group 101 | SID:2403400
Hacking
🇦🇺 FireGuard Server
Blocked by os-abuseipdb; 3 hits, proto=tcp, ports=8443
Port Scan Hacking
🇨🇿 lp
anomaly: tcp_port_scan, 13475 > threshold 500, repeats 342409 times
Port Scan
🇩🇪 ghostwarriors
Unauthorized connection to FTP port 21
FTP Brute-Force Brute-Force
🇩🇪 Ilop
[v7-22] Blocked by os-abuseipdb; 4 hits, proto=tcp, ports=21, src_ip=52.91.188.73
Port Scan Hacking
🇮🇩 helouism
Fail2Ban: Blocked by UFW for port scanning.
Port Scan DDoS Attack
🇺🇸 conrad10781
nginx-direct-ip
Port Scan
🇮🇪 RoboSOC
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: ec2-52-91-188-73.compute-1.amazonaws.com.
Port Scan
🇫🇷 Kejult
Honeypot Finding: repeated TCP service probing on TCP/80 (HTTP); 5 application-level events across 5 source port(s). Sensor(s): Tanner.
Port Scan
🇩🇪 D3vNu11
Level: (LOW): Reputation Unknown via CitrixHoneypot IOC Country: United States 1x -> Target Country: Ashburn, USA HTTPS
Hacking Web App Attack

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