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// ASN

AS203821

IT4-POLSKA, PL

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS203821
Organization
IT4 Polska Sp. z o.o.
Description
IT4-POLSKA, PL
Country
PL
Address
Dummy address for ORG-IPSZ8-RIPE
Registry (RIR)
RIPE
Created
2016-12-13
Updated
2022-12-01
IPv4 Prefixes
3
IPv6 Prefixes
0

IPv4 Prefixes

3 total
217.28.134.0/24
91.207.184.0/24
91.207.185.0/24

What is AS203821?

AS203821 is an Autonomous System Number (ASN) assigned to IT4 Polska Sp. z o.o.. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.