IP 154.54.61.165 was associated with AS174, Cogent Communications, LLC, within the 154.54.0.0/16 allocation. The address maintained a Low Risk reputation with a risk score of 25. No open ports or services were observed, and the network role was classified as firewalled. The DNS PTR record resolved to port-channel5890.ccr91.mil02.atlas.cogentco.com. Threat indicators, known campaigns, and active abuse were not detected. The surrounding subnet 154.54.61.0/24 was classified as mostly clean with an abuse density of 0.0526. Geolocation data indicated the US, though RTT measurements contradicted the claimed distance. Overall confidence in the profile was Very Low at 0.2083 due to signal contradictions. The recommended action was to monitor the address for activity changes.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ 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 |
π DNS Intelligence
| PTR | port-channel5890.ccr91.mil02.atlas.cogentco.com |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | port-channel5890.ccr91.mil02.atlas.cogentco.com |
π 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 |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 6 |
| routing | 30% | 3 | 4 |
| services | 19% | 2 | 2 |
| ownership | 35% | 3 | 5 |
| reputation | 27% | 1 | 5 |
| geolocation | 39% | 2 | 8 |
| Overall | 30% | 13 | 30 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-09-01 17:40:02 UTC |
| Last Seen | 2026-09-24 18:35:21 UTC |
| Profile Built | 2026-09-24 18:46:19 UTC |
| Data Freshness | Live |
| Signal Types | 29 |
| Total Observations | 47 |
Full dossier details are available via our API.