222.138.249.37
222.138.249.37 is an IPv4 address operated by ChinaUnicom Hostmaster (AS4837), geolocated to P.R.China, China. It belongs to a mobile network with reverse DNS name hn.kd.ny.adsl. As of August 29, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | ChinaUnicom Hostmaster |
| ASN | AS4837 |
| Network Name | UNICOM-HA |
| CIDR Block | 222.136.0.0/13 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | hn.kd.ny.adsl |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | hn.kd.ny.adsl |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS4837 |
| Network Prefix | 222.136.0.0/13 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 00:51:18 UTC |
| Last Seen | 2026-10-06 10:47:34 UTC |
| Profile Built | 2026-08-29 00:09:41 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 222.138.249.37
Who owns the IP address 222.138.249.37?
222.138.249.37 is registered to ChinaUnicom Hostmaster. The address falls within the 222.136.0.0/13 network block. Registration is held at APNIC.
Where is 222.138.249.37 located?
Geolocation data places 222.138.249.37 in P.R.China, 100033, China. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 222.138.249.37 malicious or safe?
222.138.249.37 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 222.138.249.37?
The reverse DNS (PTR) record for 222.138.249.37 is hn.kd.ny.adsl. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 222.138.249.37 a VPN, proxy, or data center address?
222.138.249.37 is classified as a mobile network based on network ownership and behavioural analysis.