AS9644 is an AS number assigned to SK Telecom. Country or region: South Korea.

OrganizationSK Telecom
Registered nameSKTELECOM-NET-AS-KR
CountrySouth Korea (KR)
IPv4 addresses7,128,832
IPv4 ranges109
IPv6 ranges2
RegistrationLook up the holder and the abuse contact in IP Lookup

AS numbers: South Korea

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
223.32.0.0/11 2,097,152 Check if your IP is in this range
27.160.0.0/12 1,048,576 Check if your IP is in this range
42.16.0.0/12 1,048,576 Check if your IP is in this range
42.32.0.0/12 1,048,576 Check if your IP is in this range
27.176.0.0/13 524,288 Check if your IP is in this range
180.132.0.0/14 262,144 Check if your IP is in this range
111.218.0.0/15 131,072 Check if your IP is in this range
113.216.0.0/15 131,072 Check if your IP is in this range
123.228.0.0/15 131,072 Check if your IP is in this range
124.0.0.0/16 65,536 Check if your IP is in this range
220.103.0.0/16 65,536 Check if your IP is in this range
114.52.128.0/17 32,768 Check if your IP is in this range
114.53.128.0/17 32,768 Check if your IP is in this range
124.1.128.0/17 32,768 Check if your IP is in this range
211.188.128.0/17 32,768 Check if your IP is in this range
211.240.128.0/17 32,768 Check if your IP is in this range
58.102.0.0/18 16,384 Check if your IP is in this range
58.103.64.0/18 16,384 Check if your IP is in this range
58.103.192.0/18 16,384 Check if your IP is in this range
61.104.192.0/18 16,384 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.