121.108.229.247
🏢 Ownership & Registration
| Organization | Japan Network Information Center |
| ASN | AS2516 |
| Network Name | KDDI-NET |
| CIDR Block | 121.108.229.0/24 |
| RIR | APNIC |
| Country | JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | KD121108229247.ppp-bb.dion.ne.jp |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | KD121108229247.ppp-bb.dion.ne.jp |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS2516 |
| Network Prefix | 121.108.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 17% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-13 03:13:50 UTC |
| Last Seen | 2026-09-05 18:50:51 UTC |
| Profile Built | 2026-09-05 19:00:00 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 121.108.229.247
Who owns the IP address 121.108.229.247?
121.108.229.247 is registered to Japan Network Information Center. The address falls within the 121.108.229.0/24 network block. Registration is held at APNIC.
Where is 121.108.229.247 located?
Geolocation data places 121.108.229.247 in Aomori, 02, 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 121.108.229.247 malicious or safe?
121.108.229.247 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 121.108.229.247?
The reverse DNS (PTR) record for 121.108.229.247 is KD121108229247.ppp-bb.dion.ne.jp. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 121.108.229.247 a VPN, proxy, or data center address?
121.108.229.247 is classified as a mobile network based on network ownership and behavioural analysis.