IPDebrief

173.31.91.201

IP Intelligence Dossier
Your IP: 216.73.216.157
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🌍 Geolocation

Country🇺🇸 United States
RegionDE
CityMillsboro
TimezoneAmerica/New_York
Latitude38.59
Longitude-75.29

🏢 Ownership & Registration

OrganizationMediacom Communications Corp
ASNAS30036
Network NameMEDIACOM-RESIDENTIAL-CUST
CIDR Block173.16.0.0/12
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR173-31-91-201.client.mchsi.com
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames173-31-91-201.client.mchsi.com

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFPresent
DMARCPresent
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 ASNAS30036
Network Prefix173.31.91.0/24
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-05 16:03:44 UTC
Last Seen2026-10-05 16:03:44 UTC
Profile Built2026-10-05 16:10:53 UTC
Data FreshnessLive
Signal Types13
Total Observations13
🔍 13 signal types · 13 observations collected
This report is generated from 13+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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❓ Frequently Asked Questions About 173.31.91.201

Who owns the IP address 173.31.91.201?

173.31.91.201 is registered to Mediacom Communications Corp. The address falls within the 173.16.0.0/12 network block. Registration is held at ARIN.

Where is 173.31.91.201 located?

Geolocation data places 173.31.91.201 in Millsboro, DE, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 173.31.91.201 malicious or safe?

173.31.91.201 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.

What is the hostname for 173.31.91.201?

The reverse DNS (PTR) record for 173.31.91.201 is 173-31-91-201.client.mchsi.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.

🏘️ Related IP Addresses

Browse related networks

All addresses in AS30036🇺🇸 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.