154.18.104.37
IP 154.18.104.37/32 is owned by Cogent Communications, LLC (AS174) within the 154.18.0.0/16 netblock. Geolocation data confirms a United States location with plausible accuracy. The host functions as a Single-Service Host with an open HTTP service on port 80 utilizing an nginx server banner. DNS resolution was not confirmed, and no email authentication protocols (SPF, DMARC) were detected.
Risk assessment classifies the address as Low Risk with a risk score of 25. No threat indicators, known campaigns, or blacklists were detected. Behavioral logs recorded zero honeypot hits and no active attacker status, though the threat actor profile tags the host as a "Suspicious Host" with unknown intent. Routing analysis shows traffic traversed Comcast and Cogent networks, with route stability flagged as false.
Recommended Action: Monitor the address with low severity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cogent Communications, LLC |
| ASN | AS174 |
| Network Name | COGENT-154-18-16 |
| CIDR Block | 154.18.0.0/16 |
| RIR | AFRINIC |
| 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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| Closed Ports | 22, 25, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | nginx |
| 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 | 27% | 2 | 4 |
| routing | 38% | 4 | 5 |
| services | 27% | 2 | 4 |
| ownership | 30% | 3 | 4 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 4 |
| Overall | 28% | 14 | 24 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (65%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-09 20:06:06 UTC |
| Last Seen | 2026-09-26 06:08:03 UTC |
| Profile Built | 2026-09-26 06:22:40 UTC |
| Data Freshness | Live |
| Signal Types | 31 |
| Total Observations | 46 |
Full dossier details are available via our API.