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// ASN

AS39790

WEB4U, CZ

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

ASN
AS39790
Description
WEB4U, CZ
IPv4 Prefixes
5
IPv6 Prefixes
3

IPv4 Prefixes

5 total
185.14.224.0/22
185.14.224.0/23
81.91.80.0/20
81.91.80.0/21
81.91.88.0/21

IPv6 Prefixes

3 total
2001:1568:8000::/33
2001:1568::/32
2001:1568::/33

What is AS39790?

AS39790 is an Autonomous System Number (ASN) assigned to WEB4U, CZ. 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.