216.73.163.10
216.73.163.10 is an IPv4 address operated by Prefixx, Inc. (AS206092), geolocated to San Francisco, United States. As of October 31, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
# IP Intelligence Briefing: 216.73.163.10
## Executive Summary
IP address 216.73.163.10 is associated with a low-risk infrastructure endpoint belonging to Prefixx, Inc. The address is firewalled with no active services and demonstrates minimal threat indicators. Overall classification: Low Risk.
## Network Ownership and Classification
- Organization: Prefixx, Inc.
- Network Name: PFX-EXPRESSVPN
- ASN: 206092
- CIDR Block: 216.73.160.0/22
- Location: New York, US (ARIN)
- Network Role: Firewalled / No Services
- IP Type: Static, non-mobile infrastructure
## Risk Profile
| Metric | Value |
|---|---|
| Risk Score | 0 |
| Provider Score | 0 |
| Authority Score | 0 |
| Stability Score | 0 |
| Reputation | Low Risk |
## Threat Indicators
- Abuse Confidence Score: Not applicable
- Blacklist Status: Listed on 8 DNSBLs with 0 active listings
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Active Threats: None observed
- Associated Campaigns: None
## Service Exposure
- Open Ports: None
- TLS Certificates: None
- HTTP Services: None
- DNS Resolution: No PTR records, no forward resolution
- Email Authentication: No SPF/DMARC records
## Neighborhood Analysis (216.73.163.0/24)
- Total Subnet Siblings: 82
- Active Siblings: 23
- Threat Siblings: 2
- Abuse Density: 0.0244 (Low)
- Classification: Clean
Risk distribution across subnet: 0 high-risk, 1 medium-risk, 80 low-risk addresses. One neighbor (216.73.163.2) exhibits elevated risk score (60) and authority score (50), warranting monitoring.
## Observation History
Thirteen signal observations recorded through July 2026. Key observations include:
- Geolocation signals show San Francisco, California (contradicts profile New York location)
- Subnet consistently classified as "clean"
- Abuse email: abuse-reports@vpnconsumer.com
- No persistent malicious behavior detected
## Relationships
- Network Association: PFX-EXPRESSVPN (same network)
- No additional correlated entities, hostnames, or certificates identified
## Recommended Actions
1. Block: Not required — low-risk infrastructure endpoint
2. Monitor: Track neighbor 216.73.163.2 for potential lateral activity
3. Allow: Standard egress permitted
4. Note: Subnet belongs to VPN provider; expect higher volume of legitimate traffic
## Conclusion
216.73.163.10 represents benign infrastructure from a VPN provider. No immediate threat mitigation required. Monitor subnet-level activity for the one medium-risk sibling address identified.
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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| 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 | 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 | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 0% | 0 | 0 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 05:00:38 UTC |
| Last Seen | 2026-10-31 03:04:19 UTC |
| Profile Built | 2026-10-31 03:05:14 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 216.73.163.10
Who owns the IP address 216.73.163.10?
216.73.163.10 is registered to Prefixx, Inc.. The address falls within the 216.73.160.0/22 network block. Registration is held at ARIN.
Where is 216.73.163.10 located?
Geolocation data places 216.73.163.10 in San Francisco, California, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 216.73.163.10 malicious or safe?
216.73.163.10 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.