171.75.8.87
IP 171.75.8.87/32 was assessed as Low Risk with a risk score of 25. Ownership records identified the address within ASN 3356 (LEVEL3-MNT) under the CIDR 171.75.0.0/16. Geolocation data placed the asset in the United Kingdom, though geo sources disagreed on country with conflicting data pointing to the US. The host resolved to colt.net and was classified as Firewalled / No Services with no open ports detected. Threat analysis labeled the host as a Suspicious Host, though no specific threat indicators or known campaigns were associated. Observations occurred between 2026-08-29 and 2026-09-13, and the immediate subnet was classified as mostly_clean. Due to signal contradictions and low
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | LEVEL3-MNT |
| ASN | AS3356 |
| Network Name | UK-LVLT-19940225 |
| CIDR Block | 171.75.0.0/16 |
| RIR | APNIC |
| Country | GB |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ae1.3102.edge1.mad1.neo.colt.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ae1.3102.edge1.mad1.neo.colt.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ 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 | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 25% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 18:29:27 UTC |
| Last Seen | 2026-09-21 07:26:20 UTC |
| Profile Built | 2026-09-22 05:03:39 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
Full dossier details are available via our API.