# IP Intelligence Briefing: 49.243.97.206/32
## Executive Summary
The target IP address 49.243.97.206 presents a low-risk profile with no active threat indicators. The address belongs to Japan Network Information Center's FB-NET infrastructure in Japan's Shizuoka region. No security actions are currently recommended.
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## Risk Assessment
- Overall Risk Score: 0 (Low Risk)
- Reputation: Low Risk
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Blacklist Status: Not listed on any threat feeds
- Abuse Confidence Score: Null (insufficient data)
---
## Network Ownership & Infrastructure
- Organization: Japan Network Information Center (JPNIC)
- Netname: FB-NET
- ASN: 10013
- CIDR Block: 49.243.0.0/17
- RIR: APNIC
- Classification: Provider Network
- Control Plane Origin: 49.243.0.0/16
---
## Geolocation Data
- Country: Japan (JP)
- Region: Shizuoka
- City: Ōoka
- Timezone: Asia/Tokyo
- Geo Consensus: Validated (true)
- Geo Plausibility: Validated (true)
- Accuracy Radius: 600km
- Distance from Probe Location: 9,234.5km
---
## Network Services
- Open Ports: None detected
- Service Purpose: Firewalled / No Services
- HTTP Services: None
- TLS Services: None
- DNS Resolution: Confirmed (206.97.243.49.ap.yournet.ne.jp)
- Forward Resolution Count: 1
- PTR Record: 206.97.243.49.ap.yournet.ne.jp
---
## Threat Indicators
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Known Campaigns: None
- Threat Feeds: None active
- Threat Persistence Days: 0
- Persistently Malicious: False
---
## Neighborhood Analysis (Subnet: 49.243.97.206/24)
- Abuse Density: 0
- Classification: Clean
- Inherited Risk: 0
- Total Sibling IPs: 1
- Active Siblings: 0
- Threat Siblings: 0
- High Risk Neighbors: 0
- Medium Risk Neighbors: 0
---
## Relationship Graph
- Same Network References: 4 instances (FB-NET network)
- DNS Associations: 4 instances (206.97.243.49.ap.yournet.ne.jp)
- Total Relationships: 8
- Associated Hostnames: 206.97.243.49.ap.yournet.ne.jp
---
## Observation History
Recent signal analysis (20 observations) indicates:
- Signal Types Monitored: Port scans, network classification, geolocation
Observation History (Continued)
- Signal Types Monitored: Port scans, network classification, geolocation, traceroute validation
- Latest Observation Date: 2026-07-28T02:22:08 UTC
- Total Observations: 20 signals collected
- Average Confidence Score: 0.54 (range: 0.30–0.85)
- Threat Persistence Days: 0
- Threat Observation Count: 0
Most recent scan at 2026-07-28T02:22:08 UTC detected no open ports and no service banners. Geolocation validation attempted via ICMP was blocked (violation: "ICMP blocked – unable to validate"), though DNS and reverse DNS confirmations remain consistent.
---
## Actions & Recommendations
- Recommended Action: Monitor (No immediate blocking required)
- Firewall Rules: None generated
- Threat Level: Low
- Decision Authority: SOC Analyst discretion based on local context
Rationale: This IP address belongs to a legitimate Japanese network infrastructure (FB-NET) with no observed malicious activity, no open ports, and a clean neighborhood classification. No defensive actions are currently warranted based on available data.
---
## Conclusion
IP 49.243.97.206/32 is a low-risk, residential or provider-assigned address in Japan with no active threat indicators. The address shows no association with known campaigns, botnets, or abuse activities. SOC teams may continue to monitor traffic patterns but no immediate blocking or investigation is recommended.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Japan Network Information Center |
| ASN | AS10013 |
| Network Name | FB-NET |
| CIDR Block | 49.243.0.0/17 |
| RIR | APNIC |
| Country | JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 206.97.243.49.ap.yournet.ne.jp |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 206.97.243.49.ap.yournet.ne.jp |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| 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 | |||
| 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 | AS10013 |
| Network Prefix | 49.243.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 4% | 1 | 1 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 04:32:01 UTC |
| Last Seen | 2026-09-02 15:33:31 UTC |
| Profile Built | 2026-08-31 21:32:27 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 26 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 49.243.97.206
Who owns the IP address 49.243.97.206?
49.243.97.206 is registered to Japan Network Information Center. The address falls within the 49.243.0.0/17 network block. Registration is held at APNIC.
Where is 49.243.97.206 located?
Geolocation data places 49.243.97.206 in Ōoka, Shizuoka, 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 49.243.97.206 malicious or safe?
49.243.97.206 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 49.243.97.206?
The reverse DNS (PTR) record for 49.243.97.206 is 206.97.243.49.ap.yournet.ne.jp. This hostname is forward-confirmed, meaning it resolves back to the same address.