223.6.6.6
223.6.6.6 is an IPv4 address operated by Li Jia (AS45102), geolocated to Hangzhou, China. It is known as AliDNS (Secondary). Its reverse DNS name is public2.alidns.com. As of November 6, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
⭐ AliDNS (Secondary)
Secondary Alibaba Cloud public DNS resolver — operated by Alibaba Cloud.
🏢 Ownership & Registration
| Organization | Li Jia |
| ASN | AS45102 |
| Network Name | ALISOFT |
| CIDR Block | 223.4.0.0/14 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | public2.alidns.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | public2.alidns.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS45102 |
| Network Prefix | 223.6.6.0/24 |
| Route mapping | Found |
🎯 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 | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 35% | 2 | 2 |
| Overall | 24% | 7 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-06 23:26:02 UTC |
| Last Seen | 2026-11-06 23:26:02 UTC |
| Profile Built | 2026-11-06 23:33:18 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 223.6.6.6
Who owns the IP address 223.6.6.6?
223.6.6.6 is registered to Li Jia. The address falls within the 223.4.0.0/14 network block. Registration is held at APNIC.
Where is 223.6.6.6 located?
Geolocation data places 223.6.6.6 in Hangzhou, Zhejiang, China. The local time zone is Asia/Shanghai. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 223.6.6.6 malicious or safe?
223.6.6.6 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 223.6.6.6?
The reverse DNS (PTR) record for 223.6.6.6 is public2.alidns.com. This hostname is forward-confirmed, meaning it resolves back to the same address.