81.21.185.66

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Summary

IP address summary information
Location	Leeuwarden, Friesland, NL
ASN	AS39244 — Teqnobase
Hostname	—
Range	81.21.184.0/21
Company	Sanoma Schoologica B.V.
Hosted domains	0
Privacy	False
Anycast	False
AS Type	business
Abuse contact	abuse@schoologica.nl

IP Geolocation

IP address geolocation details
Field	Value
City	Leeuwarden
State	Friesland
Country	The Netherlands
Postal	8911
Local time	02:35 AM, Saturday, October 3, 2026
Timezone	Europe/Amsterdam
Coordinates	53.2027 N, 5.8097 E

Location Evidence

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

$ ping 81.21.185.66

PING 81.21.185.66 (81.21.185.66): 56 data bytes

64 bytes from 81.21.185.66: icmp_seq=0 ttl=58 time=4.908 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On September 22, 2026

Run your own measurement

Anonymization

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Proxy
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ASN

AS39244 — Teqnobase

Domainschoologica.nl
ASN TypeBusiness
Route81.21.184.0/21

Company

Sanoma Schoologica B.V.

Abuse

Sanoma Schoologica B.V. Wiardaplantage 17 8939 AA Leeuwarden

+31 (0) 58 298 71 71

abuse@schoologica.nl

NameAbuse-C Role

Network81.21.185.0/24

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