4.249.18.26
Phoenix, United States · Microsoft Corporation · Data Center
100/100
Fraud score
critical risk
What we know about 4.249.18.26.
VPN
Clean
Proxy
Clean
Tor
Clean
Relay
Clean
Datacenter
Detected
Mobile
Clean
Active command & control (C2) server used to coordinate malware operations. Identified as part of a botnet network. SMTP and mail server abuse including spam relay and credential harvesting. VoIP/SIP fraud and telephony abuse. Persistent high-severity threat, confirmed repeatedly by our honeypot sensors and community reports. Hosted on Microsoft Azure infrastructure. Located in a high-risk network neighborhood where 100% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation
Network
- ASN
- AS8075
- Organization
- Microsoft Corporation
- ISP
- Microsoft Corporation
- Connection type
- Data Center
- Cloud provider
- Microsoft Azure
- Residential proxy
- No
- Shared connection
- No
Location
- Country
- United States (US)
- Region
- Arizona
- City
- Phoenix
- Coordinates
- 33.4532, -112.0748
- Timezone
- America/Phoenix
- rDNS
- no_ptr
History
- First seen
- Sep 15, 2026
- Last seen
- Nov 2, 2026
- Times seen
- 3,602
Threat signatures · 9
Subnet (/24)
- IPs observed
- 12
- Abusive
- 12
- Abuse ratio
- 100%
No reports on 4.249.18.26 yet.
Nobody has reported 4.249.18.26 yet. If it attacked you, be the first: every report feeds the free, open database that everyone can use.
4.249.18.26, answered.
No. 4.249.18.26 does not match any VPN, proxy, or Tor signature in our data. It looks like a datacenter / hosting IP.
FFraud scores 4.249.18.26 at 100/100 (critical risk) because Active command & control (C2) server used to coordinate malware operations. Identified as part of a botnet network. SMTP and mail server abuse including spam relay and credential harvesting. VoIP/SIP fraud and telephony abuse. Persistent high-severity threat, confirmed repeatedly by our honeypot sensors and community reports. Hosted on Microsoft Azure infrastructure. Located in a high-risk network neighborhood where 100% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation We recommend blocking or challenging it.
4.249.18.26 is operated by Microsoft Corporation (AS8075), located in Phoenix, United States.
The score reflects high-confidence signals: Active command & control (C2) server used to coordinate malware operations. Identified as part of a botnet network. SMTP and mail server abuse including spam relay and credential harvesting. VoIP/SIP fraud and telephony abuse. Persistent high-severity threat, confirmed repeatedly by our honeypot sensors and community reports. Hosted on Microsoft Azure infrastructure. Located in a high-risk network neighborhood where 100% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation FFraud only lists an IP once it is independently confirmed at least twice, by our honeypot sensors and community reports.
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4.249.18.26: fraud score 100 of 100, Critical
4.249.18.26
Microsoft Corporation · United States
100/100
Fraud score
- VPN: no
- Proxy: no
- Tor: no
- Datacenter: yes