121.81.66.23

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Summary

IP address summary information
Location	Suita, Osaka, JP
ASN	AS17511 — OPTAGE Inc.
Hostname	121-81-66-23f1.hyg2.eonet.ne.jp
Range	121.80.0.0/14
Company	OPTAGE Inc.
Hosted domains	0
Privacy	False
Anycast	False
AS Type	ISP
Abuse contact	abuse@optage.co.jp

IP Geolocation

IP address geolocation details
Field	Value
City	Suita
State	Osaka
Country	Japan
Postal	564-0027
Local time	12:08 AM, Sunday, October 25, 2026
Timezone	Asia/Tokyo
Coordinates	34.7614 N, 135.5157 E

Location Evidence

We have confirmed the location of this IP address with active measurement data

$ ping 121.81.66.23

PING 121.81.66.23 (121.81.66.23): 56 data bytes

64 bytes from 121.81.66.23: icmp_seq=0 ttl=58 time=3.305 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On October 20, 2026

Run your own measurement

Anonymization

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ASN

AS17511 — OPTAGE Inc.

Domainoptage.co.jp
ASN TypeISP
Route121.80.0.0/14

Company

OPTAGE Inc.

Abuse

abuse@optage.co.jp

NameOPTAGE Inc.

Network121.80.0.0/14

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