154.54.78.66
Intelligence Briefing: 154.54.78.66
Overview
The target address resides within the Cogent Communications, LLC (ASN 174) network block 154.54.0.0/16. Observation records indicate the host was firewalled with no services open. The risk profile was classified as Low Risk with a score of 25.
Threat Assessment
No active threat indicators were observed during the observation period. The IP was not flagged as a known attacker or spam source. Behavioral analysis recorded zero honeypot hits, enumeration strikes, or WAF violations.
Anomalies
A contradiction was noted between claimed geolocation and RTT physics measurements. The observed RTT of 119ms conflicted with the minimum possible RTT of 152.5ms for the recorded distance.
Recommendation
Analysts should monitor the address. The presence of signal contradictions warrants continued observation. No immediate firewall rules are required.
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 | be9358.rcr71.brq01.atlas.cogentco.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | be9358.rcr71.brq01.atlas.cogentco.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not 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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 43% | 2 | 5 |
| Overall | 25% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-08 17:21:04 UTC |
| Last Seen | 2026-09-22 21:58:20 UTC |
| Profile Built | 2026-09-22 22:11:41 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 30 |
Full dossier details are available via our API.