IPDebrief

121.200.5.105

IP Intelligence Dossier
Your IP: 216.73.216.157
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🌍 Geolocation

Country🇦🇺 Australia
RegionVIC
CityMelbourne
TimezoneAustralia/Melbourne
Latitude-37.82
Longitude144.97

🏢 Ownership & Registration

OrganizationIRT-AU-AUSSIEFIBRE
ASNAS4764
Network NameWIDEBAND
CIDR Block121.200.5.0/24
RIRAPNIC
CountryAU
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR121-200-5-105.79c805.syd.nbn.aussiebb.net
Forward ConfirmedYes — FCrDNS verified
Forward Hostnames121-200-5-105.79c805.syd.nbn.aussiebb.net

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFNot configured
DMARCPresent
FCrDNSVerified
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 ASNAS4764
Network Prefix121.200.4.0/22
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-05 15:41:17 UTC
Last Seen2026-10-05 15:41:17 UTC
Profile Built2026-10-05 15:46:04 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.
Full dossier details are available via our API.
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❓ Frequently Asked Questions About 121.200.5.105

Who owns the IP address 121.200.5.105?

121.200.5.105 is registered to IRT-AU-AUSSIEFIBRE. The address falls within the 121.200.5.0/24 network block. Registration is held at APNIC.

Where is 121.200.5.105 located?

Geolocation data places 121.200.5.105 in Melbourne, VIC, Australia. The local time zone is Australia/Melbourne. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 121.200.5.105 malicious or safe?

121.200.5.105 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 121.200.5.105?

The reverse DNS (PTR) record for 121.200.5.105 is 121-200-5-105.79c805.syd.nbn.aussiebb.net. This hostname is forward-confirmed, meaning it resolves back to the same address.

🏘️ Related IP Addresses

Nearby addresses in 121.200.5.0/24

121.200.5.25121.200.5.166121.200.5.209121.200.5.236

Browse related networks

All addresses in AS4764🇦🇺 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.