154.54.73.46
The IP address 154.54.73.46/32 was observed within the Cogent Communications, LLC network block (154.54.0.0/16) and assigned a Low Risk reputation score of 25. The asset was tagged as a Suspicious Host with Very Low confidence. Geolocation data indicated a United States origin with a London city designation, a claim that contradicted RTT physics measurement showing a distance of 7625.7km against a minimum possible RTT of 152.5ms. The host remained silent on open services, classified as Firewalled / No Services, and recorded zero open ports. While the asset was not identified as a known attacker, control plane analysis revealed a listing on eight DNSBLs. Analysts recommended monitoring the asset due to signal contradictions present in the profile data.
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-154-54-16 |
| CIDR Block | 154.54.0.0/16 |
| RIR | AFRINIC |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | be9590.agr61.lon01.atlas.cogentco.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | be9590.agr61.lon01.atlas.cogentco.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-06 06:04:41 UTC |
| Last Seen | 2026-09-18 05:48:48 UTC |
| Profile Built | 2026-09-18 05:57:38 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 30 |
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