IPDebrief

203.119.0.147

IP Intelligence Dossier
Your IP: 216.73.217.53

203.119.0.147 is an IPv4 address operated by APNIC-COLO - Asia Pacific Network Information Centre, JP (AS4777), with approximate network location Brisbane, Australia. Its reverse DNS name is whois-sg1.apnic.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇦🇺 Australia
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionQLD
CityBrisbane
TimezoneAustralia/Brisbane
Latitude-27.48
Longitude153.02

🏢 Ownership & Registration

Registered holderAPNIC Infrastructure Contact
ASNAS4777
Network NameAPNIC-SERVICES-SG
CIDR Block203.119.0.0/24
RIRAPNIC
Network registration countrySG
Routing operatorAPNIC-COLO - Asia Pacific Network Information Centre, JP
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRwhois-sg1.apnic.net
Forward ConfirmedYes — FCrDNS verified
Forward Hostnameswhois-sg1.apnic.net

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.

caaPresent / verified
apnic.net
spfUnknown / lookup inconclusive
apnic.net, whois-sg1.apnic.net
dmarcUnknown / lookup inconclusive
_dmarc.apnic.net, _dmarc.whois-sg1.apnic.net
dnssecUnknown / lookup inconclusive
147.0.119.203.in-addr.arpa
fcrDnsUnknown / lookup inconclusive
whois-sg1.apnic.net

☁️ Network Classification

InfrastructureUnknown
Service PurposeWeb Server
Network TierTier 3 — Basic operator with some routing infrastructure
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
80httptcp—
443httpstcp—
Closed Ports22, 25, 3389, 8080, 8443 (2 open / 7 scanned)
ServerWeb server detected
HTTP Title—

🔐 TLS Certificate

Historical certificate; current certificate unknown. This describes the last probe, not a live check. An IP-targeted handshake does not establish the certificate served for every hostname.
PortLatest capture attempt
443Certificate captured (captured)
8443Certificate not captured; current certificate unknown (unreachable)
PortProbe targetCertificate finding
443203.119.0.147 (IP-targeted)CN=*.apnic.net
Historical certificate; current certificate unknown
(IP-targeted)CN=*.apnic.net
Historical certificate; current certificate unknown
🔒
CN=*.apnic.net
Issued by CN=YR2, O=Let's Encrypt, C=US
Self-signed: No
SANs*.apnic.net
Valid From2026-09-24T17:08:40Z
Valid Until2026-12-23T17:08:39Z
TLS ProtocolTls13
Cipher SuiteTLS_AES_256_GCM_SHA384
Signature Algorithmsha256RSA
Validity Period89 days

🛡️ Public Network Snapshot

Origin ASNAS4777
Network Prefix203.119.0.0/24
Route mappingFound
Certificates in transparency logs0 certificates
HSTSEnabled
CSPNot detected
HTTP/2Not detected

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
36%
23
routing
17%
11
services
38%
24
ownership
35%
23
reputation
17%
12
geolocation
40%
23
Overall30%1016
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (55%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Fresh

First Seen2026-10-22 21:41:02 UTC
Last Seen2026-11-13 04:02:28 UTC
Profile Built2026-11-13 06:38:36 UTC
Data FreshnessFresh
Signal Types26
Total Observations34
🔍 26 signal types · 34 observations collected
This report is generated from 26+ 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 203.119.0.147

Who owns the IP address 203.119.0.147?

203.119.0.147 is registered to APNIC Infrastructure Contact. The address falls within the 203.119.0.0/24 network block. Registration is held at APNIC.

Where is 203.119.0.147 located?

Geolocation data places 203.119.0.147 in Brisbane, QLD, Australia. The local time zone is Australia/Brisbane. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 203.119.0.147 malicious or safe?

203.119.0.147 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 203.119.0.147?

The reverse DNS (PTR) record for 203.119.0.147 is whois-sg1.apnic.net. This hostname is forward-confirmed, meaning it resolves back to the same address.

What ports are open on 203.119.0.147?

Responsive ports observed on 203.119.0.147 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.

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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.