// ASN

AS21056

ASN-WELCOMEITALIA - Vianova S.p.A, IT

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

ASN: AS21056
Organization: IT-WELCOMEITALIA-20071203
Description: ASN-WELCOMEITALIA - Vianova S.p.A, IT
Country: IT
Registry (RIR): RIPE
Created: 2010-09-02
Updated: 2026-07-02
IPv4 Prefixes: 41
IPv6 Prefixes: 1

IPv4 Prefixes

41 total · showing first 10

103.248.184.0/22
103.26.124.0/22
103.43.232.0/22
103.61.184.0/22
109.122.208.0/21
144.48.192.0/22
185.125.64.0/22
185.158.116.0/22
185.170.36.0/22
185.224.104.0/22

IPv6 Prefixes

1 total

2a00:14f8::/32

What is AS21056?

AS21056 is an Autonomous System Number (ASN) assigned to IT-WELCOMEITALIA-20071203. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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