IPDebrief

220.172.55.36

IP Intelligence Dossier
Your IP: 216.73.217.75

220.172.55.36 is an IPv4 address announced by AS4134, with approximate network location china, China. It belongs to a mobile network. As of October 17, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

{ } JSON

🌍 Geolocation

Country🌐 China
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
Region—
Citychina
Timezone—
Latitude—
Longitude—

🏢 Ownership & Registration

Registered holderdan lu
ASNAS4134
Network NameCHINANET-GZ
CIDR Block220.172.0.0/16
RIRAPNIC
Network registration countryCN
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

InfrastructureMobile
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
Mobile

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate captured; current certificate unknown
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS4134
Network Prefix220.172.0.0/16
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-08-04 11:51:06 UTC
Last Seen2026-10-07 03:06:54 UTC
Profile Built2026-10-17 02:04:50 UTC
Data FreshnessLive
Signal Types6
Total Observations6
🔍 6 signal types · 6 observations collected
This report is generated from 6+ 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 220.172.55.36

Who owns the IP address 220.172.55.36?

220.172.55.36 is registered to dan lu. The address falls within the 220.172.0.0/16 network block. Registration is held at APNIC.

Where is 220.172.55.36 located?

Geolocation data places 220.172.55.36 in china. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 220.172.55.36 malicious or safe?

220.172.55.36 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 220.172.55.36 a VPN, proxy, or data center address?

220.172.55.36 is classified as a mobile network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Nearby addresses in 220.172.0.0/16

220.172.55.66

Browse related networks

All addresses in AS4134Network 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.