IPDebrief

73.21.105.87

IP Intelligence Dossier
Your IP: 216.73.217.75

73.21.105.87 is an IPv4 address announced by AS7922, with approximate network location Savannah, United States. It belongs to a residential connection. As of October 8, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇺🇸 United States
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionGA
CitySavannah
TimezoneAmerica/New_York
Latitude31.99
Longitude-81.23

🏢 Ownership & Registration

Registered holderComcast IP Services, L.L.C.
ASNAS7922
Network NameSAVANNAH-24
CIDR Block73.21.0.0/17
RIRARIN
Network registration countryUnited States
Abuse Contact—

🌐 DNS Intelligence

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

DNS Posture

Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.

Not assessed: 0 conclusive IP DNS checks.

spfNot checked
dmarcNot checked
fcrDnsNot checked
dnssecNot checked
caaNot checked

☁️ Network Classification

InfrastructureResidential
Service PurposeResidential Endpoint
Network TierEnd-User — Residential ISP endpoint
Residential

🔌 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 captured; current certificate unknown
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS7922
Network Prefix73.0.0.0/8
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-08 13:12:49 UTC
Last Seen2026-10-08 13:12:49 UTC
Profile Built2026-10-08 23:24:50 UTC
Data FreshnessLive
Signal Types12
Total Observations12
🔍 12 signal types · 12 observations collected
This report is generated from 12+ 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 73.21.105.87

Who owns the IP address 73.21.105.87?

73.21.105.87 is registered to Comcast IP Services, L.L.C.. The address falls within the 73.21.0.0/17 network block. Registration is held at ARIN.

Where is 73.21.105.87 located?

Geolocation data places 73.21.105.87 in Savannah, GA, United States. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 73.21.105.87 malicious or safe?

73.21.105.87 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.

Is 73.21.105.87 a VPN, proxy, or data center address?

73.21.105.87 is classified as a residential network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Browse related networks

All addresses in AS7922🇺🇸 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.