51.10.25.136
Intelligence Briefing: 51.10.25.136/32
The IP address 51.10.25.136/32 exhibited a Low Risk reputation with a risk score of 0. No blacklist entries or known attack campaigns were associated with the address. Forward DNS resolution returned the domain msn.net, while reverse DNS yielded be1.owr01.ams25.ntwk.msn.net. Ownership records linked the IP to ASN 8075 under the netname "cloud." Geolocation data placed the infrastructure in Madison, Wisconsin, United States. The BGP prefix originated from 51.10.0.0/15 associated with ASN 8075.
Service scanning revealed no open ports, TLS certificates, or HTTP titles. The network role classification indicated the host was Firewalled with no services actively running. No indicators identified the IP as a proxy, VPN, or Tor exit node. The address represents benign Microsoft network infrastructure.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Divya Quamara |
| ASN | AS8075 |
| Network Name | cloud |
| CIDR Block | 51.10.0.0/16 |
| RIR | ARIN |
| Country | US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | be1.owr01.ams25.ntwk.msn.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | be1.owr01.ams25.ntwk.msn.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-04 12:13:39 UTC |
| Last Seen | 2026-09-12 06:07:48 UTC |
| Profile Built | 2026-09-12 06:22:34 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.