42.200.172.42
🏢 Ownership & Registration
| Organization | IRT-PCCW-BIA-HK |
| ASN | AS4760 |
| Network Name | HKT-BIA |
| CIDR Block | 42.200.128.0/17 |
| RIR | APNIC |
| Country | HK |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 42-200-172-42.static.imsbiz.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 42-200-172-42.static.imsbiz.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS4760 |
| Network Prefix | 42.200.160.0/19 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 26% | 7 | 8 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-15 04:06:18 UTC |
| Last Seen | 2026-09-02 18:13:50 UTC |
| Profile Built | 2026-09-02 18:17:05 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 42.200.172.42
Who owns the IP address 42.200.172.42?
42.200.172.42 is registered to IRT-PCCW-BIA-HK. The address falls within the 42.200.128.0/17 network block. Registration is held at APNIC.
Where is 42.200.172.42 located?
Geolocation data places 42.200.172.42 in Hong Kong, HK, Hong Kong. The local time zone is Asia/Hong_Kong. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 42.200.172.42 malicious or safe?
42.200.172.42 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 42.200.172.42?
The reverse DNS (PTR) record for 42.200.172.42 is 42-200-172-42.static.imsbiz.com. This hostname is forward-confirmed, meaning it resolves back to the same address.