IPDebrief

37.140.254.51

IP Intelligence Dossier
Your IP: 216.73.216.142

37.140.254.51 is an IPv4 address operated by ExpressVPN (AS206092), geolocated to Zurich, Netherlands. As of October 27, 2026, IPDebrief rates it Moderate Risk (50/100); no anonymizing service was detected.

{ } JSON
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

# IP Intelligence Briefing: 37.140.254.51

Classification: LOW RISK | Risk Score: 25/100

## Summary

IP address 37.140.254.51 is associated with ExpressVPN infrastructure, hosted within ASN 206092. The IP demonstrates minimal threat indicators with a low overall risk profile. No active services or open ports were detected.

## Technical Profile

## Threat Indicators

## Network Context

The IP resides in subnet 37.140.254.0/24 with an abuse density of 0.2 (mostly_clean classification). The subnet contains 20 sibling IPs with 4 threat siblings identified. Inherited risk score for the subnet is 8.

## Historical Observations

13 observations recorded since initial discovery. Recent signals indicate:

## SOC Actionable Intelligence

Assessment: This IP represents legitimate VPN infrastructure with no active threat indicators. The single blacklist listing may be historical or related to legitimate service usage. No immediate blocking action recommended.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

Country🇳🇱 Netherlands
RegionZurich
CityZurich
TimezoneEurope/Amsterdam
Latitude52.13
Longitude5.29

🏢 Ownership & Registration

OrganizationExpressVPN
ASNAS206092
Network NameNL-LAYERSWITCH1-20210921
CIDR Block37.140.254.0/24
RIRRIPE
CountryNL
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR RecordNo PTR
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)

🔐 DNS Hygiene

Hygiene Score0% (None)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
DNSSECNot signed
CAANot configured

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS206092
Network Prefix37.140.254.0/24
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
0%
00
routing
0%
00
services
0%
00
ownership
0%
00
reputation
0%
00
geolocation
25%
11
Overall4%11
Coverage: 1/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-06 06:01:40 UTC
Last Seen2026-11-02 03:56:52 UTC
Profile Built2026-10-27 01:13:41 UTC
Data FreshnessLive
Signal Types19
Total Observations21
🔍 19 signal types · 21 observations collected
This report is generated from 19+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
{ } JSON API 📧 Enterprise Access

❓ Frequently Asked Questions About 37.140.254.51

Who owns the IP address 37.140.254.51?

37.140.254.51 is registered to ExpressVPN. The address falls within the 37.140.254.0/24 network block. Registration is held at RIPE.

Where is 37.140.254.51 located?

Geolocation data places 37.140.254.51 in Zurich, Zurich, Netherlands. The local time zone is Europe/Amsterdam. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 37.140.254.51 malicious or safe?

37.140.254.51 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.

🏘️ Related IP Addresses

Nearby addresses in 37.140.254.0/24

Browse related networks

ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.