40.77.167.144📋 Copy

IP Intelligence Briefing: 40.77.167.144

Date: 2026-06-14

---

**1. Core Profile**

• Risk Score: 25 (Low Risk)
• Provider: Microsoft Corporation (ASN 8075)
• Geolocation: Madison, WI, US (Residential)
• Network Role: Microsoft Azure cloud infrastructure (Bingbot service)
• Threat Status: No malicious indicators (no blacklists, spam, or attack campaigns).

---

**2. Observation History**

• First Seen: 2026-06-05
• Consistency: Stable (no abrupt changes in risk signals).
• Key Signals:

- Linked to `msn.com` (DNS: `msnbot-40-77-167-144.search.msn.com`).

- BGP prefix: `40.76.0.0/14` (Microsoft-owned).

- No Tor, VPN, or proxy activity.

---

**3. Relationships**

• Associated Entities:

- Microsoft domains (`msn.com`) and subnets (MSFT).

- BGP peers and sibling IPs in the `40.77.167.144/24` subnet.

• No Malicious Linkages: No connections to known malicious organizations, domains, or campaigns.

---

**4. Neighborhood Analysis**

• Subnet: `40.77.167.144/24` (87 total IPs).
• Abuse Density: 0% (low risk).
• Key Neighbors:

- 82 IPs with risk scores of 25 (same as target).

- No high-risk or malicious sibling IPs identified.

---

**5. Threat Context**

• No Active Threats: No malware, phishing, or exploitation indicators.
• Legitimate Use: Likely a Microsoft Azure or Bingbot server (cloud compute, firewalled).
• DNS Security: Valid DNSSEC, SPF, and DMARC records for `msn.com`.

---

**6. Recommendations**

• Monitor: Track for unexpected DNS changes or new threat indicators.
• Allowlist: Confirm as a legitimate Microsoft service (Bingbot/Azure).
• Subnet Review: No action needed for subnet due to low abuse density.

Conclusion: 40.77.167.144 is a legitimate Microsoft infrastructure IP with no malicious activity. SOC teams should maintain baseline monitoring but prioritize higher-risk assets.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.