178.21.137.50

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Summary

IP address summary information
Location	Czarna Białostocka, Podlasie, PL
ASN	AS197480 — SerczerNET Malgorzata Nienaltowska
Hostname	czarnabialostocka.pl
Range	178.21.136.0/21
Company	SerczerNET Infrastructure
Hosted domains	0
Privacy	False
Anycast	False
AS Type	isp
Abuse contact	abuse@serczer.pl

IP Geolocation

IP address geolocation details
Field	Value
City	Czarna Białostocka
State	Podlasie
Country	Poland
Postal	16-020
Local time	01:23 PM, Saturday, October 3, 2026
Timezone	Europe/Warsaw
Coordinates	53.3051 N, 23.2815 E

Location Evidence

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

$ ping 178.21.137.50

PING 178.21.137.50 (178.21.137.50): 56 data bytes

64 bytes from 178.21.137.50: icmp_seq=0 ttl=58 time=3.456 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On September 22, 2026

Run your own measurement

Anonymization

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ASN

AS197480 — SerczerNET Malgorzata Nienaltowska

Domainserczer.pl
ASN TypeISP
Route178.21.136.0/21

Company

SerczerNET Infrastructure

Abuse

ul. Ogrodowa 3/36 16-020 Czarna Bialostocka, Poland

abuse@serczer.pl

NameSerczerNET Infrastructure

Network178.21.136.0/22

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