217.28.84.57

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Summary

IP address summary information
Location	Prague, Prague, CZ
ASN	AS51800 — FIBER Network s.r.o.
Hostname	57-84.fiber.cz
Range	217.28.80.0/21
Company	FIBER Networks customers
Hosted domains	0
Privacy	False
Anycast	False
AS Type	ISP
Abuse contact	abuse@fiber.cz

IP Geolocation

IP address geolocation details
Field	Value
City	Prague
State	Prague
Country	Czechia
Postal	110 00
Local time	08:19 AM, Wednesday, November 11, 2026
Timezone	Europe/Prague
Coordinates	50.0880 N, 14.4208 E

Location Evidence

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

$ ping 217.28.84.57

PING 217.28.84.57 (217.28.84.57): 56 data bytes

64 bytes from 217.28.84.57: icmp_seq=0 ttl=58 time=0.352 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On November 3, 2026

Run your own measurement

Anonymization

None detected

VPNNot detected
ProxyNot detected
TorNot detected
RelayNot detected
HostingNot detected
Residential ProxyNot detected

ASN

AS51800 — FIBER Network s.r.o.

Domainfiber.cz
ASN TypeISP
Route217.28.80.0/21

Company

FIBER Networks customers

Abuse

Cimburkova 16, Praha 3

+420222742742

abuse@fiber.cz

NameSecurity dep. FIBER NETWORK s.r.o.

Network217.28.80.0/21

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