Public threat report powered by InfinitSec honeypot and firewall sensors. Compare community reports on AbuseIPDB or sign in for full pivot tools (ranges, ASN, country, raw evidence).

85/ 100

Critical Risk

🇺🇸 IP Report: 173.255.221.22

22 events · 22 firewall · 0 honeypot · Confidence 15%

Country🇺🇸 US

ISP / ASN—

CityFremont

First SeenMay 10, 2026

Last SeenSep 18, 2026, 8:37 AM

/24 Range 173.255.221.0/24

Attack Categories

port_scan

Targeted Ports

4200 ×24430 ×25672 ×245678 ×21081 ×12087 ×12351 ×12375 ×1

Event Types

closed_port_probe ×22

View on AbuseIPDB ↗ Full analysis in dashboard

Recent Security Events

Time	Source	Type	Proto	Port
Sep 18, 2026, 8:37 AM	UFW	closed_port_probe	TCP	4430
Sep 17, 2026, 6:54 PM	UFW	closed_port_probe	TCP	4430
Sep 17, 2026, 9:25 AM	UFW	closed_port_probe	TCP	17155
Sep 16, 2026, 10:48 PM	UFW	closed_port_probe	TCP	2351
Sep 4, 2026, 2:50 AM	UFW	closed_port_probe	TCP	40801
Aug 30, 2026, 2:16 PM	UFW	closed_port_probe	TCP	4444
Aug 19, 2026, 9:32 PM	UFW	closed_port_probe	TCP	1081
Jul 30, 2026, 9:25 AM	UFW	closed_port_probe	TCP	52703
Jul 18, 2026, 4:34 AM	UFW	closed_port_probe	TCP	4783
Jul 16, 2026, 12:49 AM	UFW	closed_port_probe	TCP	32080
Jul 12, 2026, 9:52 AM	UFW	closed_port_probe	TCP	4200
Jul 9, 2026, 7:13 AM	UFW	closed_port_probe	TCP	45678
Jul 6, 2026, 5:32 AM	UFW	closed_port_probe	TCP	2087
Jun 30, 2026, 1:34 PM	UFW	closed_port_probe	TCP	49157
Jun 24, 2026, 7:13 AM	UFW	closed_port_probe	TCP	40820
Jun 3, 2026, 9:53 AM	UFW	closed_port_probe	TCP	4200
Jun 1, 2026, 2:49 PM	UFW	closed_port_probe	TCP	5672
May 30, 2026, 3:00 PM	UFW	closed_port_probe	TCP	5672
May 28, 2026, 7:13 AM	UFW	closed_port_probe	TCP	45678
May 26, 2026, 8:04 AM	UFW	closed_port_probe	TCP	2375
May 19, 2026, 7:37 PM	UFW	closed_port_probe	TCP	8885
May 10, 2026, 3:35 PM	UFW	closed_port_probe	TCP	30005