154.54.30.121
Analysts assigned IP address 154.54.30.121 to ASN 174, owned by Cogent Communications, LLC, within the 154.54.0.0/16 block registered under AfriNIC. Geolocation consensus placed the infrastructure in the United States. Risk assessments recorded a score of 20 with a low-risk reputation. No known attacker, spam source, or Tor exit node status was observed, and blacklist counts remained at zero. Network role analysis determined the IP was firewalled with no open services detected, ruling out proxy, VPN, or hosting functionality. Reverse DNS resolution returned port-channel4188.ccr92.dca04.atlas.cogentco.com, though forward resolution was unconfirmed. Control plane data identified an origin ASN of 174 with an AS path of 34549 174. RPKI state was marked as not-found. No active threat indicators were identified.
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 | port-channel4188.ccr92.dca04.atlas.cogentco.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | port-channel4188.ccr92.dca04.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 | 39% | 2 | 6 |
| routing | 30% | 3 | 4 |
| services | 19% | 2 | 2 |
| ownership | 30% | 3 | 4 |
| reputation | 22% | 1 | 3 |
| geolocation | 33% | 2 | 6 |
| Overall | 28% | 13 | 25 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 10:33:40 UTC |
| Last Seen | 2026-09-27 11:49:08 UTC |
| Profile Built | 2026-09-27 11:58:38 UTC |
| Data Freshness | Live |
| Signal Types | 29 |
| Total Observations | 46 |
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