138.64.83.218
138.64.83.218 is an IPv4 address announced by AS4685, with approximate network location Tokyo, Japan. Its reverse DNS name is ai083218.d.east.v6connect.net. As of October 15, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Japan Network Information Center |
| ASN | AS4685 |
| Network Name | ASAHI-NET |
| CIDR Block | 138.64.0.0/16 |
| RIR | ARIN |
| Network registration country | JP |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ai083218.d.east.v6connect.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ai083218.d.east.v6connect.net |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ 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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS4685 |
| Network Prefix | 138.64.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 17% | 1 | 1 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 17% | 1 | 1 |
| Overall | 17% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-09 11:40:10 UTC |
| Last Seen | 2026-10-15 00:46:23 UTC |
| Profile Built | 2026-10-15 01:06:28 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 138.64.83.218
Who owns the IP address 138.64.83.218?
138.64.83.218 is registered to Japan Network Information Center. The address falls within the 138.64.0.0/16 network block. Registration is held at ARIN.
Where is 138.64.83.218 located?
Geolocation data places 138.64.83.218 in Tokyo, Tokyo, Japan. The local time zone is Asia/Tokyo. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 138.64.83.218 malicious or safe?
138.64.83.218 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 138.64.83.218?
The reverse DNS (PTR) record for 138.64.83.218 is ai083218.d.east.v6connect.net. This hostname is forward-confirmed, meaning it resolves back to the same address.