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 - AS9644

 Korea (Republic of)

9644

SK Telecom

sktelecom.com

-

7,122,048

158.5 Octillion

IP Coverage

Netblock Number of IPs   
27.160.0.0/12 1,048,576
27.176.0.0/13 524,288
42.16.0.0/12 1,048,576
42.32.0.0/12 1,048,576
58.102.0.0/18 16,384
58.102.64.0/19 8,192
58.102.104.0/21 2,048
58.102.112.0/20 4,096
58.102.130.0/23 512
58.102.132.0/23 512
58.102.134.0/24 256
58.102.136.0/21 2,048
58.102.144.0/20 4,096
58.102.160.0/19 8,192
58.102.192.0/22 1,024
58.102.196.0/23 512
58.102.198.0/24 256
58.102.202.0/23 512
58.102.204.0/22 1,024
58.102.208.0/20 4,096
58.102.224.0/23 512
58.102.227.0/24 256
58.102.228.0/22 1,024
58.102.232.0/21 2,048
58.102.240.0/20 4,096
58.103.0.0/23 512
58.103.12.0/22 1,024
58.103.16.0/24 256
58.103.18.0/23 512
58.103.20.0/22 1,024
58.103.24.0/21 2,048
58.103.32.0/19 8,192
58.103.64.0/18 16,384
58.103.128.0/21 2,048
58.103.136.0/24 256
58.103.138.0/23 512
58.103.140.0/23 512
58.103.142.0/24 256
58.103.144.0/20 4,096
58.103.170.0/23 512
58.103.172.0/22 1,024
58.103.176.0/20 4,096
58.103.192.0/18 16,384
61.104.0.0/19 8,192
61.104.32.0/21 2,048
61.104.40.0/23 512
61.104.44.0/24 256
61.104.46.0/23 512
61.104.48.0/22 1,024
61.104.52.0/23 512
61.104.54.0/24 256
61.104.56.0/21 2,048
61.104.64.0/21 2,048
61.104.72.0/22 1,024
61.104.77.0/24 256
61.104.78.0/23 512
61.104.80.0/20 4,096
61.104.96.0/19 8,192
61.104.134.0/23 512
61.104.136.0/21 2,048
61.104.144.0/20 4,096
61.104.160.0/19 8,192
61.104.192.0/18 16,384
61.250.0.0/18 16,384
61.254.128.0/20 4,096
61.254.144.0/22 1,024
61.254.149.0/24 256
61.254.150.0/23 512
61.254.152.0/21 2,048
111.218.0.0/17 32,768
111.218.128.0/17 32,768
111.219.0.0/16 65,536
113.216.0.0/15 131,072
114.52.0.0/21 2,048
114.52.8.0/22 1,024
114.52.12.0/24 256
114.52.15.0/24 256
114.52.16.0/21 2,048
114.52.24.0/22 1,024
114.52.28.0/23 512
114.52.30.0/24 256
114.52.32.0/19 8,192
114.52.64.0/21 2,048
114.52.72.0/23 512
114.52.75.0/24 256
114.52.76.0/23 512
114.52.79.0/24 256
114.52.80.0/24 256
114.52.82.0/23 512
114.52.84.0/22 1,024
114.52.88.0/21 2,048
114.52.96.0/20 4,096
114.52.113.0/24 256
114.52.114.0/23 512
114.52.116.0/22 1,024
114.52.120.0/21 2,048
114.52.128.0/18 16,384
114.52.192.0/19 8,192
114.52.224.0/21 2,048
114.52.232.0/22 1,024
114.52.236.0/23 512
114.52.238.0/24 256
114.52.242.0/24 256
114.52.244.0/22 1,024
114.52.248.0/21 2,048
114.53.0.0/21 2,048
114.53.8.0/22 1,024
114.53.12.0/23 512
114.53.14.0/24 256
114.53.16.0/20 4,096
114.53.32.0/19 8,192
114.53.64.0/21 2,048
114.53.72.0/23 512
114.53.75.0/24 256
114.53.77.0/24 256
114.53.78.0/23 512
114.53.80.0/20 4,096
114.53.96.0/20 4,096
114.53.112.0/21 2,048
114.53.120.0/22 1,024
114.53.124.0/24 256
114.53.126.0/23 512
114.53.128.0/18 16,384
114.53.192.0/19 8,192
114.53.224.0/20 4,096
114.53.240.0/21 2,048
114.53.248.0/22 1,024
114.53.252.0/23 512
114.53.254.0/24 256
123.228.0.0/15 131,072
124.0.0.0/16 65,536
124.1.0.0/19 8,192
124.1.32.0/22 1,024
124.1.36.0/24 256
124.1.38.0/23 512
124.1.40.0/22 1,024
124.1.44.0/23 512
124.1.46.0/24 256
124.1.47.0/25 128
124.1.48.0/20 4,096
124.1.64.0/18 16,384
124.1.128.0/17 32,768
180.132.0.0/14 262,144
203.226.192.0/19 8,192
203.226.224.0/20 4,096
203.226.240.0/21 2,048
203.226.248.0/22 1,024
203.236.0.0/19 8,192
203.236.32.0/21 2,048
203.236.40.0/22 1,024
211.111.176.0/20 4,096
211.115.0.0/21 2,048
211.115.8.0/23 512
211.115.12.0/24 256
211.115.14.0/23 512
211.115.16.0/20 4,096
211.188.128.0/17 32,768
211.234.128.0/18 16,384
211.234.192.0/19 8,192
211.234.224.0/21 2,048
211.234.232.0/22 1,024
211.234.236.0/23 512
211.234.238.0/24 256
211.234.244.0/22 1,024
211.234.248.0/21 2,048
211.235.64.0/18 16,384
211.235.128.0/18 16,384
211.240.128.0/17 32,768
220.103.0.0/16 65,536
223.32.0.0/11 2,097,152

Show more IP address ranges »

Netblock Number of IPs   
2001:2d8::/32 79,228,162,514,264,337,593,543,950,336
2001:f28::/32 79,228,162,514,264,337,593,543,950,336

Show more IP address ranges »

Geographic Distribution (IPv4)

Korea (Republic of)
 100%

Usage & Classification (IPv4)

(DCH) Data Center/Web Hosting/Transit

0%

Data Center/Web Hosting/Transit (DCH)

This category encompasses data centers, cloud hosting providers, and the transit networks that form the internet's backbone. These IPs are built for high-capacity and maximum uptime, supporting the infrastructure that hosts websites and cloud-based software.

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