163.245.133.16

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
77% Critical
15 reports
13 reporters · latest 1 hour ago
ISP
OA.NET
Usage Type
Fixed Line ISP
ASN
AS20382
Hostname(s)
163-245-133-16.fttp.oa.net
Domain Name
oa.net
Country
🇺🇸 United States of America
City
Oshkosh, Wisconsin
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Abuse Reports

Total reports
15 from 13 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇧🇷 Brazil 4 🇺🇸 United States of America 2 🇨🇭 Switzerland 1
Most common categories Port Scan 7 Hacking 6 Exploited Host 2 Web App Attack 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
🇧🇷 diego
[rede-44-49] 11/09/2026-14:47:22.374026, 163.245.133.16, Protocol: 17, ET EXPLOIT Realtek SDK - Command Execution/Backdoor Access Inbound (CVE-2021-35394)
Hacking
🇷🇴 abuse_IP_reporter
Nov 9 15:12:33 server UFW BLOCK SRC=163.245.133.16
Port Scan
🇺🇸 HamSammich
Automated sensor: 1 port 9034 connection/probe attempts over the last 24h (latest 2026-11-09T12:48Z).
Port Scan
🇺🇸 Red Five
FortiGate IPS blocked high-confidence malicious activity.
Web App Attack
🇫🇷 uthul
T-Pot honeypot: 1 hits on ports [9034] (automated)
Port Scan
🇧🇷 diego
[rede-44-49] 11/09/2026-01:10:22.724494, 163.245.133.16, Protocol: 17, ET EXPLOIT Realtek SDK - Command Execution/Backdoor Access Inbound (CVE-2021-35394)
Hacking
🇬🇧 Nov
Unauthorized access attempt (udp/9034)
Port Scan
🇮🇹 Malwhunter
Suricata IDS (pfSense): ET EXPLOIT Realtek SDK - Command Execution/Backdoor Access Inbound (CVE-2021-35394) - 1 event(s) to UDP/9034 between 2026-11-08 17:13:04 and 17:13:04 (Europe/Rome)
Hacking
🇧🇷 diego
[rede-44-49] 11/08/2026-12:14:08.488574, 163.245.133.16, Protocol: 17, ET EXPLOIT Realtek SDK - Command Execution/Backdoor Access Inbound (CVE-2021-35394)
Hacking
🇨🇭 SOC [GOLINE SA]
Exploited Host Hacking
🇮🇪 RoboSOC
Realtek Jungle SDK Remote Code Execution Vulnerability, PTR: 163-245-133-16.fttp.oa.net.
Hacking
🇮🇩 leomardsy_
Port Scan
🇧🇷 SOC Blue Team
Tatic: TA0002 | Technique: T1203 | Source: TAP | Country Destination: BR
Exploited Host
🇩🇪 iNetWorker
firewall-block, port(s): 9034/udp
Port Scan
Anonymous
suricata IPS/IDS detection, ruleset ET EXPLOIT Realtek SDK - Command Execution/Backdoor Access Inbound (CVE-2021-35394)
Port Scan

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