23.172.216.21

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
54 reports
27 reporters · latest 3 hours ago
ISP
VertexLink Inc
Usage Type
Fixed Line ISP
ASN
AS398741
Domain Name
vertexlink.org
Country
🇺🇸 United States of America
City
New York City, New York
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Abuse Reports

Total reports
54 from 27 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 28 🇩🇪 Germany 8 🇫🇷 France 7
Most common categories Port Scan 53 Web App Attack 15 Hacking 10 Bad Web Bot 2 Brute-Force 2
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
🇩🇪 KPS
Portscan-N
Port Scan
🇺🇸 MPL
tcp/80 (2 or more attempts)
Port Scan
🇺🇸 MPL
tcp ports: 443,80 (4 or more attempts)
Port Scan
🇺🇸 grassyloki
Port Scan Web App Attack
Anonymous
Blocked by UFW [443/tcp] | SPT: 51457 | TTL: 235 | LEN: 44 | TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 443) Source port: 54088 TTL: 245 Packet length: 44 TOS: 0x04 This report (for 23.172.216.21) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan Web App Attack
🇳🇱 Tsumugi Kotobuki
Port Scan on Honeypot | Ports: 80/HTTP | Proto: TCP(1) | Flags: all SYN | TTL: 238 | Len: 44B | Win: 1024(1) | F2B/ufw-honeypot@2026-11-10T06:40:09Z
Port Scan Hacking
🇮🇩 andrean_12
Port Scan Web App Attack SSH
🇫🇷 EDSL
[gps.edsl.fr] Blocked by SysWarden Firewall (Web Attack Port 443)
Port Scan Hacking Web App Attack
🇺🇸 MPL
tcp/443
Port Scan
🇩🇪 iNetWorker
firewall-block, port(s): 443/tcp
Port Scan
🇺🇸 MPL
tcp ports: 443,80 (2 or more attempts)
Port Scan
🇺🇸 MPL
tcp/80
Port Scan
🇫🇷 EDSL
[gps.edsl.fr] Blocked by SysWarden Firewall (Web Attack Port 80)
Port Scan Hacking Web App Attack
🇫🇷 uthul
T-Pot honeypot: 5 hits on ports [443] (automated)
Port Scan Web App Attack

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

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