52.111.230.21
Analysis of IP 52.111.230.21 confirmed the address as a Microsoft Azure cloud infrastructure node owned by Microsoft Corporation (ASN 8075). The threat profile assigned a High Risk reputation with a risk score of 70, triggering a Critical severity recommendation to Block traffic. Active services included HTTP on port 80 and HTTPS on port 443, utilizing a TLS certificate associated with augloop.office.com. The immediate neighborhood exhibited an abuse density of 0.4 and contained four threat siblings. While no direct blacklist indicators were observed, the high risk score and neighborhood context mandated mitigation. Data integrity checks identified a contradiction between claimed geolocation and RTT physics measurements.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 52.96.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/4 domains |
| DMARC | 4/4 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 4 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Kestrel |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | augloop.office.com*.augloop.office.comaugloop.svc.cloud.microsoft*.augloop.svc.cloud.microsoftaugloop-msit.office.com*.augloop-msit.office.commsit.augloop.svc.cloud.microsoft*.msit.augloop.svc.cloud.microsoft |
| Valid From | 2026-07-15T21:18:06+00:00 |
| Valid Until | 2027-01-11T21:18:06+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
| Serial Number | 5500C7FF965C5A80A865F09511000000C7FF96 |
| Thumbprint | 502A027BAECB0D164628690EF9D11DAA0C287D09 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 43% | 2 | 5 |
| ownership | 33% | 2 | 4 |
| reputation | 31% | 1 | 4 |
| geolocation | 35% | 2 | 3 |
| Overall | 33% | 10 | 22 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 19:57:23 UTC |
| Last Seen | 2026-09-23 02:50:11 UTC |
| Profile Built | 2026-09-23 03:04:15 UTC |
| Data Freshness | Live |
| Signal Types | 31 |
| Total Observations | 48 |
Full dossier details are available via our API.