211.30.199.159
🏢 Ownership & Registration
| Organization | IRT-OPTUSINTERNET-AU |
| ASN | AS4804 |
| Network Name | OPTUSINTERNET-AU |
| CIDR Block | 211.28.0.0/14 |
| RIR | APNIC |
| Country | AU |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS4804 |
| Network Prefix | 211.30.128.0/17 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 30% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 36% | 2 | 5 |
| reputation | 8% | 1 | 2 |
| geolocation | 12% | 2 | 2 |
| Overall | 17% | 9 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 07:24:14 UTC |
| Last Seen | 2026-09-11 01:05:12 UTC |
| Profile Built | 2026-09-11 01:17:04 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 211.30.199.159
Who owns the IP address 211.30.199.159?
211.30.199.159 is registered to IRT-OPTUSINTERNET-AU. The address falls within the 211.28.0.0/14 network block. Registration is held at APNIC.
Where is 211.30.199.159 located?
Geolocation data places 211.30.199.159 in Brisbane, Queensland, Australia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 211.30.199.159 malicious or safe?
211.30.199.159 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 211.30.199.159 a VPN, proxy, or data center address?
211.30.199.159 is classified as a mobile network and a residential network based on network ownership and behavioural analysis.