AS8821 is an AS number assigned to TELEZUG WWZ Telekom AG. Country or region: Switzerland.

OrganizationTELEZUG WWZ Telekom AG
CountrySwitzerland (CH)
IPv4 addresses108,543
IPv4 ranges23
IPv6 ranges3
RegistrationLook up the holder and the abuse contact in IP Lookup

AS numbers: Switzerland

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
151.248.128.0/17 32,768 Check if your IP is in this range
62.171.0.0/18 16,384 Check if your IP is in this range
82.136.64.0/18 16,384 Check if your IP is in this range
62.171.96.0/19 8,192 Check if your IP is in this range
158.181.96.0/19 8,192 Check if your IP is in this range
212.4.64.0/19 8,192 Check if your IP is in this range
62.171.64.0/20 4,096 Check if your IP is in this range
77.245.176.0/20 4,096 Check if your IP is in this range
217.194.48.0/20 4,096 Check if your IP is in this range
62.171.88.0/21 2,048 Check if your IP is in this range
62.171.80.0/22 1,024 Check if your IP is in this range
185.42.244.0/22 1,024 Check if your IP is in this range
185.244.112.0/22 1,024 Check if your IP is in this range
62.171.86.0/23 512 Check if your IP is in this range
62.171.84.0/24 256 Check if your IP is in this range
62.171.85.128/25 128 Check if your IP is in this range
62.171.85.64/26 64 Check if your IP is in this range
62.171.85.0/27 32 Check if your IP is in this range
62.171.85.32/28 16 Check if your IP is in this range
62.171.85.48/29 8 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.