154.54.84.209 is an IPv4 address operated by Cogent Communications, LLC (AS174), geolocated to Boston, United States. Its reverse DNS name is be3106.rcr71.b056734-0.iah01.atlas.cogentco.com. As of November 1, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Intelligence assessment identified IP 154.54.84.209 as belonging to Cogent Communications, LLC (ASN 174) within the COGENT-154-54-16 CIDR block. Geolocation consensus placed the origin in the United States. Risk scoring assigned a value of 0, classifying the reputation as Low Risk. Operational analysis revealed no open ports, with the service purpose designated as Firewalled / No Services. Behavioral indicators showed zero incidents, honeypot hits, or enumeration strikes. Threat intelligence feeds returned no known campaigns, blacklist entries, or associations with known attackers. DNS resolution confirmed PTR records pointing to cogentco.com, with SPF and DMARC policies present. Control plane analysis indicated no DNS blacklist listings and a clean neighborhood classification with zero abuse density. The intelligence recommendation was to Allow traffic based on the absence of significant risk indicators.
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 | be3106.rcr71.b056734-0.iah01.atlas.cogentco.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | be3106.rcr71.b056734-0.iah01.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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS174 |
| Network Prefix | 154.48.0.0/12 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 20% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-23 10:15:54 UTC |
| Last Seen | 2026-11-01 10:00:07 UTC |
| Profile Built | 2026-11-01 10:03:10 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 154.54.84.209
Who owns the IP address 154.54.84.209?
154.54.84.209 is registered to Cogent Communications, LLC. The address falls within the 154.54.0.0/16 network block. Registration is held at AFRINIC.
Where is 154.54.84.209 located?
Geolocation data places 154.54.84.209 in Boston, MA, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 154.54.84.209 malicious or safe?
154.54.84.209 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 154.54.84.209?
The reverse DNS (PTR) record for 154.54.84.209 is be3106.rcr71.b056734-0.iah01.atlas.cogentco.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.