# 218.216.10.224 — IP Intelligence Summary

218.216.10.224 is an IPv4 address operated by NCM - Nagasaki Cable Media Inc., JP (AS10000), with approximate network location Nagasaki, Japan. Its reverse DNS name is cdu10c224.cncm.ne.jp. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/218.216.10.224
- Last updated: 2026-11-14

## Ownership

- Organization: —
- Network name: NCM-NET
- Allocated block: 218.216.8.0/22
- ASN: AS10000 (https://ipdebrief.com/asn/10000)
- Regional registry: APNIC
- Registered holder: —
- Routing operator: NCM - Nagasaki Cable Media Inc., JP
- Network registration country: JP
- Registrant address country: —

## Location

- City: Nagasaki
- Region: Nagasaki
- Country: Japan
- Time zone: Asia/Tokyo

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- cdu10c224.cncm.ne.jp
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not found at queried name (jp)
- spf: Unknown / lookup inconclusive (cdu10c224.cncm.ne.jp)
- dmarc: Unknown / lookup inconclusive (_dmarc.cdu10c224.cncm.ne.jp)
- dnssec: Unknown / lookup inconclusive (224.10.216.218.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (cdu10c224.cncm.ne.jp)

- TLS probe 443 at 218.216.10.224: Certificate not captured; current certificate unknown (unreachable)
- TLS probe 8443 at 218.216.10.224: Certificate not captured; current certificate unknown (unreachable)
---

Source: IPDebrief, "218.216.10.224 IP intelligence", https://ipdebrief.com/218.216.10.224, updated 2026-11-14. Assessments are probabilistic.