AS21056 is an AS number assigned to ASN-WELCOMEITALIA Vianova S.p.A. Country or region: Italy.

OrganizationASN-WELCOMEITALIA Vianova S.p.A
CountryItaly (IT)
IPv4 addresses98,816
IPv4 ranges38
IPv6 ranges1
RegistrationLook up the holder and the abuse contact in IP Lookup

AS numbers: Italy

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
46.44.192.0/18 16,384 Check if your IP is in this range
78.152.96.0/19 8,192 Check if your IP is in this range
79.135.32.0/19 8,192 Check if your IP is in this range
87.232.160.0/19 8,192 Check if your IP is in this range
94.138.160.0/19 8,192 Check if your IP is in this range
213.182.64.0/19 8,192 Check if your IP is in this range
80.93.128.0/20 4,096 Check if your IP is in this range
91.143.192.0/20 4,096 Check if your IP is in this range
79.108.136.0/21 2,048 Check if your IP is in this range
83.137.56.0/21 2,048 Check if your IP is in this range
87.247.232.0/21 2,048 Check if your IP is in this range
109.122.208.0/21 2,048 Check if your IP is in this range
45.84.140.0/22 1,024 Check if your IP is in this range
45.143.36.0/22 1,024 Check if your IP is in this range
45.151.12.0/22 1,024 Check if your IP is in this range
45.151.64.0/22 1,024 Check if your IP is in this range
103.26.124.0/22 1,024 Check if your IP is in this range
103.43.232.0/22 1,024 Check if your IP is in this range
103.61.184.0/22 1,024 Check if your IP is in this range
103.248.184.0/22 1,024 Check if your IP is in this range

AS numbers of a similar size

About the data

Compiled by this site from publicly available internet registry assignment information and IP address range data. The data date is the build date of the data when the content of this page last changed. Adjacent ranges are merged and expressed as CIDR blocks, so they may differ from the routes actually announced.

This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.