216.73.163.189 is an IPv4 address operated by Prefixx, Inc. (AS206092), geolocated to San Francisco, United States. As of September 3, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Analysis identified IP 216.73.163.189 as a low-risk resource with a risk score of 25. Ownership records assigned the address to ASN 206092, operated by Prefixx, Inc. (PFX-EXPRESSVPN) within the ARIN registry (CIDR 216.73.160.0/22). Geolocation attributes indicated the United States, San Francisco. Network role assessments showed the address was firewalled with no open ports, services, or hosted domains. Threat intelligence feeds did not classify the IP as a known attacker, spam source, or Tor exit node, with a blacklist count of zero across standard feeds. However, control plane metrics revealed the associated BGP prefix 216.73.163.0/24 was not route stable and recorded one DNSBL listing. No specific actionable recommendations were generated based on current evidence.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Prefixx, Inc. |
| ASN | AS206092 |
| Network Name | PFX-EXPRESSVPN |
| CIDR Block | 216.73.160.0/22 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| 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 | AS206092 |
| Network Prefix | 216.73.163.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 23% | 2 | 2 |
| Overall | 19% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-13 21:32:25 UTC |
| Last Seen | 2026-10-07 10:06:15 UTC |
| Profile Built | 2026-09-03 23:24:24 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 216.73.163.189
Who owns the IP address 216.73.163.189?
216.73.163.189 is registered to Prefixx, Inc.. The address falls within the 216.73.160.0/22 network block. Registration is held at ARIN.
Where is 216.73.163.189 located?
Geolocation data places 216.73.163.189 in San Francisco, CA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 216.73.163.189 malicious or safe?
216.73.163.189 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.