IPDebrief

81.27.86.19

IP Intelligence Dossier
Your IP: 216.73.216.142

81.27.86.19 is an IPv4 address operated by Proton AG (AS208172), geolocated to Houston, United States. As of October 31, 2026, IPDebrief rates it Moderate Risk (50/100); no anonymizing service was detected.

{ } JSON

🌍 Geolocation

Country🇺🇸 United States
RegionTX
CityHouston
TimezoneAmerica/Chicago
Latitude29.76
Longitude-95.37

🏢 Ownership & Registration

OrganizationProton AG
ASNAS208172
Network NameCH-PROTONVPN-2-20020411
CIDR Block81.27.86.0/24
RIRRIPE
CountryUS
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
Server—
HTTP Title—

🔐 TLS Certificate

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

🛡️ Public Network Snapshot

Origin ASNAS208172
Network Prefix81.27.86.0/24
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-08 18:49:50 UTC
Last Seen2026-11-01 15:45:14 UTC
Profile Built2026-10-31 09:20:32 UTC
Data FreshnessLive
Signal Types8
Total Observations9
🔍 8 signal types · 9 observations collected
This report is generated from 8+ 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 81.27.86.19

Who owns the IP address 81.27.86.19?

81.27.86.19 is registered to Proton AG. The address falls within the 81.27.86.0/24 network block. Registration is held at RIPE.

Where is 81.27.86.19 located?

Geolocation data places 81.27.86.19 in Houston, TX, United States. The local time zone is America/Chicago. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 81.27.86.19 malicious or safe?

81.27.86.19 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 81.27.86.0/24

81.27.86.1581.27.86.3081.27.86.3781.27.86.7481.27.86.15181.27.86.16081.27.86.175

Browse related networks

All addresses in AS208172🇺🇸 United StatesNetwork directory

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.