219.100.37.245
IP Intelligence Dossier
Your IP: 216.73.216.157
🏢 Ownership & Registration
| Organization | Unknown |
| ASN | — |
| Network Name | — |
| CIDR Block | — |
| RIR | — |
| Country | — |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | public-nat-13.vpngate.v4.open.ad.jp |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | public-nat-13.vpngate.v4.open.ad.jp |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS36599 |
| Network Prefix | 219.100.37.0/24 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-06 04:47:27 UTC |
| Last Seen | 2026-10-06 04:47:27 UTC |
| Profile Built | 2026-10-06 05:00:44 UTC |
| Data Freshness | Live |
| Signal Types | 8 |
| Total Observations | 8 |
🔍 8 signal types · 8 observations collected
This report is generated from 8+ 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.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 219.100.37.245
Where is 219.100.37.245 located?
Geolocation data places 219.100.37.245 in Japan. The local time zone is Asia/Tokyo. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 219.100.37.245 malicious or safe?
219.100.37.245 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 219.100.37.245?
The reverse DNS (PTR) record for 219.100.37.245 is public-nat-13.vpngate.v4.open.ad.jp. This hostname is forward-confirmed, meaning it resolves back to the same address.
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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.