72.153.5.128
Intelligence assessment classified IP 72.153.5.128 as Low Risk with a risk score of 25. Infrastructure resided within Microsoft Azure Cloud Compute under ASN 8075. Network role analysis identified the address as a Web Server hosting HTTPS traffic on port 443. Server fingerprinting confirmed Microsoft-IIS/10.0 with a TLS certificate issued by Microsoft Corporation for the subject *.prod.do.dsp.mp.microsoft.com. The service returned a 403 Forbidden status with a Time To First Byte of 645ms.
Threat intelligence gathering indicated zero active indicators, blacklists, or known campaign associations. Behavioral analysis recorded no enumeration strikes or WAF violations. The surrounding subnet 72.15
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | MIA ADSL EEUA |
| ASN | AS8075 |
| Network Name | BLS-72-153-0-0-1003020946 |
| CIDR Block | 72.153.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | — |
🌐 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 | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Microsoft-IIS/10.0 |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.prod.do.dsp.mp.microsoft.com |
| Valid From | 2025-12-11T19:07:58+00:00 |
| Valid Until | 2026-12-11T19:07:58+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 365 days |
| Serial Number | 3300000058234D607F3185EFA6000000000058 |
| Thumbprint | 9318AACF92431DDE9F5B9382F2F0B46CEA25EF6E |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 19% | 2 | 2 |
| reputation | 22% | 1 | 4 |
| geolocation | 33% | 2 | 5 |
| Overall | 24% | 10 | 21 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-05 05:17:31 UTC |
| Last Seen | 2026-09-20 05:11:40 UTC |
| Profile Built | 2026-09-23 02:27:28 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 44 |
Full dossier details are available via our API.