EudorIA Threat Observatory
199.45.155.83
Technical source observed on EudorIA perimeter controls. All the events listed were blocked, contained or detected by the defensive systems.
Confidencehigh12 catalogued events
Estimated origin
- Country
- United States (US)
- City
- Location not published by the sources
- ASN
- AS398722
- ASN operator / holder
- CENSYS-ARIN-03 - Censys, Inc., US
- Announced prefix
- 199.45.155.0/24
- Reverse DNS
- 83.155.45.199.censys-scanner.com
Known IOC
- Public destination
- eudoria.it
- Service
- TCP porta 445 (servizio non catalogato)
- Rule
- 100703
- Technical reason
- OPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Outcome
- Blocked / detected
Minimised history
Last 12 publishable eventsObserved evidence
01/09/2026 04:54
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- TCP porta 445 (servizio non catalogato)
- Outcome
- Blocked
01/09/2026 04:54
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- TCP porta 445 (servizio non catalogato)
- Outcome
- Blocked
01/09/2026 04:54
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- TCP porta 445 (servizio non catalogato)
- Outcome
- Blocked
01/09/2026 04:54
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- TCP porta 445 (servizio non catalogato)
- Outcome
- Blocked
01/09/2026 04:54
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- TCP porta 445 (servizio non catalogato)
- Outcome
- Blocked
29/08/2026 21:29
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- OpenVPN
- Outcome
- Blocked
29/08/2026 21:29
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- OpenVPN
- Outcome
- Blocked
29/08/2026 21:29
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- OpenVPN
- Outcome
- Blocked
29/08/2026 21:29
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- OpenVPN
- Outcome
- Blocked
29/08/2026 21:28
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- OpenVPN
- Outcome
- Blocked
29/08/2026 21:28
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- OpenVPN
- Outcome
- Blocked
29/08/2026 21:28
FIREWALL
Known IOC
highOPNsense blocked traffic from a source present in the EudorIA malicious IOC list: 199.45.155.83.
- Destination
- eudoria.it
- Service
- OpenVPN
- Outcome
- Blocked