211.6.91.174
IP address 211.6.91.174 was associated with ASN 4713 (Japan Network Information Center / OCN) and geolocated to Matsuyama, Japan. The address maintained a low-risk reputation score of 25 with zero blacklist entries. Network scans confirmed a firewalled state with no active open ports or services. Behavioral analysis recorded zero incidents, honeypot hits, or enumeration strikes. While categorized as a suspicious host, no known campaigns or active attacker indicators were identified. Routing records showed a valid RPKI state with one route change in the previous 30 days. Analysts were advised to monitor the asset due to low-grade risk indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Japan Network Information Center |
| ASN | AS4713 |
| Network Name | OCN |
| CIDR Block | 211.6.88.0/21 |
| RIR | APNIC |
| Country | JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 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 | 35% | 2 | 2 |
| ownership | 50% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 50% | 2 | 3 |
| Overall | 30% | 8 | 10 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-17 19:11:26 UTC |
| Last Seen | 2026-09-17 19:11:26 UTC |
| Profile Built | 2026-09-17 19:41:17 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 25 |
Full dossier details are available via our API.