172.98.33.199 is an IPv4 address operated by Prefixx, Inc. (AS396356), geolocated to Dallas, United States. As of September 2, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
# IP Intelligence Briefing: 172.98.33.199/32
Classification: Low Risk
Date of Analysis: 2026-07-28
Analyst: IPDebrief Intelligence Unit
---
## Executive Summary
IP address 172.98.33.199 belongs to Prefixx, Inc. (AS396356) under the PFX-EXPRESSVPN network block (172.98.32.0/23). The address presents a low-risk profile with a risk score of 25/100. However, geolocation inconsistencies and one medium-risk neighbor in the /24 subnet warrant continued monitoring.
---
## Ownership & Network Classification
| Attribute | Value |
|---|---|
| **Organization** | Prefixx, Inc. |
| **Netname** | PFX-EXPRESSVPN |
| **ASN** | 396356 |
| **CIDR Block** | 172.98.32.0/23 |
| **Location** | Dallas, Texas, US |
| **Network Role** | Firewalled / No Services |
The IP operates under a VPN provider infrastructure. No services are currently open on this host, and no TLS certificates or HTTP titles were detected during probing.
---
## Threat Indicators & Reputation
- Risk Score: 25/100 (Low Risk)
- Blacklist Count: 0
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- DNSBL Listed: 1 of 8 total lists
- Abuse Confidence Score: Not applicable
No active threat indicators or known campaign associations were identified. The IP does not appear in major threat feeds.
---
## Geolocation Validation Alert
⚠️ GEOLOCATION ANOMALY DETECTED
Multiple observations indicate a significant geolocation discrepancy:
- Claimed Location: Dallas, Texas, US (32.79°N, 96.83°W)
- Claimed Distance: 7,998.3 km
- Observed RTT: 62ms (minimum possible: 160ms for that distance)
The RTT violation suggests either:
1. Geolocation data is inaccurate or spoofed
2. The IP is not actually located in the claimed region
3. Network path issues or routing anomalies
This discrepancy requires validation through additional intelligence sources before operational decisions.
---
## Historical Observations
Total Observations: 16 signals captured
Key recent findings (2026-07-28):
- Ownership changes: 0 (stable ownership)
- Traceroute: 18 hops to target, reached successfully
- AlienVault OTX: Reputation score 0, has_threats flag active with 1 pulse
- Multiple geolocation signals with inconsistent location data
Threat persistence days: 0
Threat observation count: 0
Is persistently malicious: No
---
## Network Neighborhood Analysis
Subnet: 172.98.33.0/24
Total Neighbors Analyzed: 100
| Risk Category | Count | Percentage |
|---|---|---|
| High Risk | 0 | 0% |
| Medium Risk | 1 | 1% |
| Low Risk | 99 | 99% |
Abuse Density: 0
Inherited Risk: 0
The /24 subnet shows minimal abuse activity with only one medium-risk neighbor detected. Most sibling IPs (172.98.33.5, 172.98.33.6, 172.98.33.8, etc.) maintain low-risk profiles.
---
## Relationships & Campaign Correlation
Related Entities: 3 relationships identified
- All relationships link to "PFX-EXPRESSVPN" network infrastructure
Campaign Indicators:
- Campaign likelihood: Not applicable
- Certificate matches: 0
- Banner matches: 0
- Correlated IPs: 0
No certificate-based or banner-based campaign associations detected.
---
## Recommended Security Actions
Based on the low-risk profile and firewalled status:
1. Allow Traffic: No immediate blocking recommended
2. Monitor Geolocation: Validate actual location through additional means
3. Watch Neighbors: Monitor the one medium-risk neighbor in the /24 subnet
4. Routine Review: Standard review cycle recommended given VPN provider nature
---
## Conclusion
IP 172.98.33.199 maintains a low-risk profile consistent with its VPN provider classification. The geolocation discrepancy is the primary concern and should be validated. No immediate threat indicators require defensive action. Continue routine monitoring of the subnet, particularly the one medium-risk neighbor.
Status: Monitor
Priority: Low
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Prefixx, Inc. |
| ASN | AS396356 |
| Network Name | PFX-EXPRESSVPN |
| CIDR Block | 172.98.32.0/23 |
| 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 | AS396356 |
| Network Prefix | 172.98.33.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 17% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-15 22:23:35 UTC |
| Last Seen | 2026-10-06 09:38:01 UTC |
| Profile Built | 2026-09-02 15:18:49 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 172.98.33.199
Who owns the IP address 172.98.33.199?
172.98.33.199 is registered to Prefixx, Inc.. The address falls within the 172.98.32.0/23 network block. Registration is held at ARIN.
Where is 172.98.33.199 located?
Geolocation data places 172.98.33.199 in Dallas, Texas, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 172.98.33.199 malicious or safe?
172.98.33.199 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.