ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS17924

 Hong Kong

17924

Smartone Mobile Communications Ltd

smartone.com

(ISP) Fixed Line ISP

464,896

79.2 Octillion

IP Coverage

Netblock Number of IPs   
45.64.240.0/24 256
45.64.241.0/24 256
45.64.242.0/24 256
45.64.243.0/24 256
49.130.0.0/17 32,768
49.130.128.0/24 256
49.130.129.0/24 256
49.130.130.0/24 256
49.130.131.0/24 256
49.130.132.0/23 512
49.130.134.0/23 512
49.130.136.0/21 2,048
49.130.144.0/20 4,096
49.130.160.0/19 8,192
49.130.192.0/18 16,384
49.131.0.0/18 16,384
49.131.64.0/18 16,384
49.131.128.0/17 32,768
103.1.16.0/22 1,024
121.202.0.0/18 16,384
121.202.64.0/19 8,192
121.202.96.0/20 4,096
121.202.112.0/24 256
121.202.113.0/24 256
121.202.114.0/23 512
121.202.116.0/22 1,024
121.202.120.0/22 1,024
121.202.124.0/24 256
121.202.125.0/24 256
121.202.126.0/24 256
121.202.127.0/24 256
121.202.128.0/23 512
121.202.130.0/24 256
121.202.131.0/24 256
121.202.132.0/24 256
121.202.133.0/24 256
121.202.134.0/23 512
121.202.136.0/24 256
121.202.137.0/24 256
121.202.138.0/23 512
121.202.140.0/23 512
121.202.142.0/24 256
121.202.143.0/24 256
121.202.144.0/20 4,096
121.202.160.0/19 8,192
121.202.192.0/19 8,192
121.202.224.0/21 2,048
121.202.232.0/22 1,024
121.202.236.0/22 1,024
121.202.240.0/21 2,048
121.202.248.0/23 512
121.202.250.0/24 256
121.202.251.0/24 256
121.202.252.0/24 256
121.202.253.0/24 256
121.202.254.0/24 256
121.202.255.0/24 256
121.203.0.0/20 4,096
121.203.16.0/20 4,096
121.203.32.0/20 4,096
121.203.48.0/20 4,096
121.203.64.0/21 2,048
121.203.72.0/21 2,048
121.203.80.0/21 2,048
121.203.88.0/21 2,048
121.203.96.0/21 2,048
121.203.104.0/21 2,048
121.203.112.0/21 2,048
121.203.120.0/21 2,048
121.203.128.0/18 16,384
121.203.192.0/19 8,192
121.203.224.0/20 4,096
121.203.240.0/22 1,024
121.203.244.0/24 256
121.203.245.0/24 256
121.203.246.0/24 256
121.203.247.0/24 256
121.203.248.0/21 2,048
180.219.0.0/20 4,096
180.219.16.0/20 4,096
180.219.32.0/20 4,096
180.219.48.0/20 4,096
180.219.64.0/20 4,096
180.219.80.0/20 4,096
180.219.96.0/20 4,096
180.219.112.0/20 4,096
180.219.128.0/20 4,096
180.219.144.0/20 4,096
180.219.160.0/20 4,096
180.219.176.0/20 4,096
180.219.192.0/19 8,192
180.219.224.0/20 4,096
180.219.240.0/24 256
180.219.241.0/24 256
180.219.242.0/23 512
180.219.244.0/23 512
180.219.246.0/23 512
180.219.248.0/22 1,024
180.219.252.0/24 256
180.219.253.0/24 256
180.219.254.0/24 256
180.219.255.0/24 256
182.152.0.0/17 32,768
182.152.128.0/21 2,048
182.152.136.0/21 2,048
182.152.144.0/21 2,048
182.152.152.0/21 2,048
182.152.160.0/21 2,048
182.152.168.0/21 2,048
182.152.176.0/21 2,048
182.152.184.0/21 2,048
182.152.192.0/21 2,048
182.152.200.0/21 2,048
182.152.208.0/21 2,048
182.152.216.0/21 2,048
182.152.224.0/21 2,048
182.152.232.0/21 2,048
182.152.240.0/21 2,048
182.152.248.0/21 2,048
182.153.0.0/19 8,192
182.153.32.0/19 8,192
182.153.64.0/19 8,192
182.153.96.0/19 8,192
182.153.128.0/19 8,192
182.153.160.0/19 8,192
182.153.192.0/19 8,192
182.153.224.0/19 8,192
203.78.32.0/24 256
203.78.33.0/24 256
203.78.34.0/23 512
203.78.36.0/24 256
203.78.37.0/24 256
203.78.38.0/23 512
203.78.40.0/24 256
203.78.41.0/24 256
203.78.42.0/24 256
203.78.43.0/24 256
203.78.44.0/22 1,024

Show more IP address ranges »

Netblock Number of IPs   
2407:b400::/32 79,228,162,514,264,337,593,543,950,336

Show more IP address ranges »

Geographic Distribution (IPv4)

Hong Kong
 100%

Usage & Classification (IPv4)

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