IP intelligence

4.249.18.26

Phoenix, United States · Microsoft Corporation · Data Center

Own this IP? Request a review

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

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

c2_serverbotnet_nodemail_abusevoip_abuseserver_abusemulti_source_abusemulti_source_blacklistsecurity_scannerport_scan

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

Critical

100/100

Fraud score

  • VPN: no
  • Proxy: no
  • Tor: no
  • Datacenter: yes
Live from the FFraud APIFull report