38.122.200.1
IP 38.122.200.1/32 was attributed to Cogent Communications, LLC (ASN 174) within the 38.0.0.0/8 network block. The address maintained a Low Risk reputation score of 20 with zero blacklist listings and no known campaign associations. No open ports were detected, and the service purpose was classified as Firewalled / No Services. DNS resolution confirmed a Cogent infrastructure hostname associated with the Chicago, US region, though geolocation validation flagged a contradiction between claimed distance and observed RTT measurements. The subnet (38.122.200.1/24) showed a classification of mostly_clean with an abuse density of 0.5. Analysts were advised to monitor the address for changes due to signal contradictions present in the profile.
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-A |
| CIDR Block | 38.0.0.0/8 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | gi0-0-0-18.203.nr11.b000417-0.dfw04.atlas.cogentco.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | gi0-0-0-18.203.nr11.b000417-0.dfw04.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 | 40% | 2 | 3 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 43% | 2 | 3 |
| Overall | 31% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-04 20:09:48 UTC |
| Last Seen | 2026-09-05 21:06:06 UTC |
| Profile Built | 2026-09-05 21:11:01 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
Full dossier details are available via our API.