130.158.237.254

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Summary

IP address summary information
Location	Iwase, Ibaraki, JP
ASN	AS37917 — University of Tsukuba
Hostname	—
Range	130.158.0.0/16
Company	University of Tsukuba
Hosted domains	0
Privacy	False
Anycast	False
AS Type	education
Abuse contact	hostmaster@nic.ad.jp

IP Geolocation

IP address geolocation details
Field	Value
City	Iwase
State	Ibaraki
Country	Japan
Postal	309-1292
Local time	07:48 PM, Friday, October 2, 2026
Timezone	Asia/Tokyo
Coordinates	36.3500 N, 140.1000 E

Location Evidence

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

$ ping 130.158.237.254

PING 130.158.237.254 (130.158.237.254): 56 data bytes

64 bytes from 130.158.237.254: icmp_seq=0 ttl=58 time=2.449 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On September 21, 2026

Run your own measurement

Anonymization

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Proxy
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ASN

AS37917 — University of Tsukuba

Domaintsukuba.ac.jp
ASN TypeEducation
Route130.158.0.0/16

Company

University of Tsukuba

Abuse

Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, japan

+81-3-5297-2311

hostmaster@nic.ad.jp

NameKazuki Katagishi

Network130.158.0.0/16

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