AS203821 Cable/DSL/ISP
IT4-POLSKA
IT4 Polska Sp. z o.o.
PL
3
IPv4 Prefixes
0
IPv6 Prefixes
0
peering network
2
IX Points
2
Facilities
View Whois
IPv4 Prefixes (3)
217.28.134.0/24 91.207.185.0/24 91.207.184.0/24
AS203821 network topology (Upstream/Downstream)
Facility List (2)
Name City Country
LIM Warsaw Warsaw PL
Equinix WA1 - Warsaw, Centrum LIM Warsaw PL
Colocated Networks (Shared Data Center)
ASN Name Type Shared Facility
AS215730 H2NEXUS NSP 2/2
AS210104 Wawtel Cable/DSL/ISP 2/2
AS208566 Rozetka Content 2/2
AS207668 ITH NSP 2/2
AS207217 HAWE CDN NSP 2/2
AS206579 Hrubieszowska Telewizja Kablowa (HTK) Cable/DSL/ISP 2/2
AS202520 SkyPass Solutions Content 2/2
AS201814 Mevspace Content 2/2
AS200125 AVITO Cable/DSL/ISP 2/2
AS198187 STUDIOWIK Cable/DSL/ISP 2/2
AS198004 Interkonekt Cable/DSL/ISP 2/2
AS197790 Actus NSP 2/2
AS197099 Multinet24 Enterprise 2/2
AS62201 KTM Telekom Cable/DSL/ISP 2/2
AS60782 Inter Plus Cable/DSL/ISP 2/2
AS59613 Giganet IXN - Ukrainian Backbone Networks Route Server 2/2
AS59460 M3.NET Cable/DSL/ISP 2/2
AS59415 PPHU Haker Mateusz Dymitruk Cable/DSL/ISP 2/2
AS58307 RAD-IX Cable/DSL/ISP 2/2
AS57789 HomeNet Technologies Cable/DSL/ISP 2/2
+10 colocated networks
Raw Whois Data 

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No match found for a AS203821.


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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