IPDebrief

120.156.164.4

IP Intelligence Dossier
Your IP: 216.73.217.131
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🌍 Geolocation

Country🇦🇺 Australia
RegionVictoria
CityMelbourne
Timezone—
Latitude-37.82
Longitude145.05

🏢 Ownership & Registration

OrganizationTelstra Internet Address Registry
ASNAS1221
Network NameTELSTRAINTERNET47-AU
CIDR Block120.144.0.0/12
RIRAPNIC
CountryAU
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRcpe-120-156-164-4.vb09.vic.asp.telstra.net
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnamescpe-120-156-164-4.vb09.vic.asp.telstra.net

🔐 DNS Hygiene

Hygiene Score60% (Good)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECValid
CAANot configured

☁️ Network Classification

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

🔌 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 ASNAS1221
Network Prefix120.156.0.0/15
Route mappingFound

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
23%
24
routing
8%
11
services
12%
22
ownership
17%
23
reputation
8%
12
geolocation
17%
23
Overall14%1015
Coverage: 4/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-16 16:43:24 UTC
Last Seen2026-09-02 12:42:49 UTC
Profile Built2026-09-02 12:43:55 UTC
Data FreshnessLive
Signal Types21
Total Observations30
🔍 21 signal types · 30 observations collected
This report is generated from 21+ 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 120.156.164.4

Who owns the IP address 120.156.164.4?

120.156.164.4 is registered to Telstra Internet Address Registry. The address falls within the 120.144.0.0/12 network block. Registration is held at APNIC.

Where is 120.156.164.4 located?

Geolocation data places 120.156.164.4 in Melbourne, Victoria, Australia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 120.156.164.4 malicious or safe?

120.156.164.4 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 120.156.164.4?

The reverse DNS (PTR) record for 120.156.164.4 is cpe-120-156-164-4.vb09.vic.asp.telstra.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.

Is 120.156.164.4 a VPN, proxy, or data center address?

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

🏘️ Related IP Addresses

Browse related networks

All addresses in AS1221🇦🇺 AustraliaNetwork 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.