AS17421 is an AS number assigned to Mobile Business Group. Country or region: Taiwan.

OrganizationMobile Business Group
Registered nameEMOME-NET
CountryTaiwan (TW)
IPv4 addresses1,655,808
IPv4 ranges61
IPv6 ranges1
RegistrationLook up the holder and the abuse contact in IP Lookup

AS numbers: Taiwan

IPv4 address ranges (largest 20)

Range (CIDR)AddressesCheck
42.72.0.0/13 524,288 Check if your IP is in this range
111.80.0.0/14 262,144 Check if your IP is in this range
223.136.0.0/14 262,144 Check if your IP is in this range
42.70.0.0/15 131,072 Check if your IP is in this range
114.136.0.0/15 131,072 Check if your IP is in this range
223.140.0.0/15 131,072 Check if your IP is in this range
111.71.0.0/17 32,768 Check if your IP is in this range
116.59.128.0/17 32,768 Check if your IP is in this range
223.143.0.0/17 32,768 Check if your IP is in this range
111.70.0.0/18 16,384 Check if your IP is in this range
111.71.128.0/18 16,384 Check if your IP is in this range
116.59.64.0/18 16,384 Check if your IP is in this range
223.143.128.0/18 16,384 Check if your IP is in this range
223.143.192.0/19 8,192 Check if your IP is in this range
116.59.16.0/20 4,096 Check if your IP is in this range
116.59.48.0/20 4,096 Check if your IP is in this range
221.120.0.0/20 4,096 Check if your IP is in this range
223.143.224.0/20 4,096 Check if your IP is in this range
116.59.8.0/21 2,048 Check if your IP is in this range
221.120.40.0/21 2,048 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.