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CIDR
/23 · 512 IPs
ASN
Okinawa Telecommunication Network Co.,Inc
Reverse DNS
No PTR record
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 218.40.186.174

CIDR range
218.40.186.0/23
IP range (int)
3,660,102,144 — 3,660,102,655
Prefix length
/23
Organization
Okinawa Telecommunication Network Co.,Inc
ASN
AS9621
ASN name
Okinawa Telecommunication Network Co.,Inc
Location
Katsuren-higa, Okinawa, Japan
Coordinates
26.320800, 127.958600
Accuracy radius
20 km
Postal code
904-0311
Regional Internet Registry
APNIC
Allocated
2001-05-31
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:10:43

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
6,331
Last seen
2026-07-27 22:04:44

Frequently Asked Questions

Who owns 218.40.186.174?

218.40.186.174 is allocated to Okinawa Telecommunication Network Co.,Inc (AS9621), registered in Katsuren-higa, Japan.

Where is 218.40.186.174 located?

The geolocation for 218.40.186.174 maps to Katsuren-higa, Japan based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 218.40.186.174 on?

218.40.186.174 belongs to the 218.40.186.0/23 network block announced by AS9621. This range contains 512 addresses.

Does 218.40.186.174 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-27 22:15:53 UTC
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