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 - AS163

163

IBM

ibm.com

(DCH) Data Center/Web Hosting/Transit

12,256,768

0

IP Coverage

Netblock Number of IPs   
9.0.0.0/13 524,288
9.8.0.0/16 65,536
9.9.0.0/21 2,048
9.9.8.0/24 256
9.9.10.0/23 512
9.9.12.0/22 1,024
9.9.16.0/20 4,096
9.9.32.0/19 8,192
9.9.64.0/18 16,384
9.9.128.0/17 32,768
9.10.0.0/15 131,072
9.12.0.0/14 262,144
9.16.0.0/12 1,048,576
9.32.0.0/11 2,097,152
9.64.0.0/10 4,194,304
9.147.0.0/16 65,536
9.148.0.0/16 65,536
9.150.0.0/16 65,536
9.152.0.0/16 65,536
9.155.0.0/16 65,536
9.161.0.0/16 65,536
9.170.0.0/16 65,536
9.172.0.0/16 65,536
9.174.0.0/15 131,072
9.180.0.0/14 262,144
9.184.0.0/16 65,536
9.186.0.0/15 131,072
9.188.0.0/15 131,072
9.194.0.0/16 65,536
9.197.0.0/16 65,536
9.200.0.0/14 262,144
9.207.0.0/16 65,536
9.208.0.0/15 131,072
9.213.0.0/16 65,536
9.214.0.0/15 131,072
9.216.0.0/14 262,144
9.221.0.0/16 65,536
9.222.0.0/16 65,536
9.224.0.0/14 262,144
9.230.0.0/16 65,536
9.236.0.0/16 65,536
9.238.0.0/15 131,072
9.240.0.0/14 262,144
9.246.0.0/15 131,072
9.252.0.0/14 262,144
129.33.241.0/24 256
129.33.242.0/24 256
129.41.4.0/23 512
129.41.7.0/24 256
129.41.9.0/24 256
129.41.10.0/23 512
129.41.12.0/22 1,024
129.41.16.0/20 4,096
129.41.33.0/24 256
129.41.34.0/23 512
129.41.42.0/24 256
129.41.44.0/24 256
129.41.54.0/23 512
129.41.60.0/23 512
129.41.64.0/21 2,048
129.41.84.0/23 512
129.41.92.0/23 512
129.41.96.0/20 4,096
129.41.160.0/22 1,024
129.41.164.0/23 512
129.41.177.0/24 256
129.41.180.0/22 1,024
129.41.184.0/22 1,024
129.41.190.0/23 512
129.41.210.0/23 512
129.41.212.0/22 1,024
129.41.217.0/24 256
129.41.218.0/23 512
137.42.0.0/16 65,536
146.84.128.0/17 32,768
149.131.152.0/21 2,048
149.131.160.0/19 8,192
149.131.192.0/18 16,384
170.224.128.0/20 4,096
170.224.153.0/24 256
170.224.154.0/23 512
170.224.156.0/22 1,024
170.224.192.0/18 16,384
170.225.32.0/19 8,192
170.225.64.0/19 8,192
170.225.112.0/23 512
170.225.120.0/23 512
170.225.124.0/23 512
170.225.144.0/20 4,096
170.225.161.0/24 256
170.225.162.0/23 512
170.225.164.0/22 1,024
170.225.168.0/21 2,048
170.225.176.0/20 4,096
170.225.192.0/20 4,096
170.225.208.0/22 1,024
170.225.212.0/23 512
170.225.214.0/24 256
170.225.218.0/23 512
170.225.224.0/23 512
170.225.229.0/24 256
170.225.230.0/23 512
170.225.234.0/23 512
170.225.236.0/22 1,024
170.225.240.0/23 512
170.225.243.0/24 256
170.225.244.0/22 1,024
170.225.248.0/22 1,024
170.226.0.0/19 8,192
170.226.32.0/20 4,096
170.226.48.0/21 2,048
170.226.57.0/24 256
170.226.60.0/22 1,024
192.35.231.0/24 256
192.35.232.0/24 256
192.35.234.0/24 256
192.35.235.0/24 256
192.35.236.0/24 256
192.35.237.0/24 256
192.35.238.0/24 256
192.35.239.0/24 256
192.41.137.0/24 256
192.41.205.0/24 256
192.83.206.0/24 256
192.86.29.0/24 256
192.86.30.0/24 256
192.86.34.0/23 512
192.86.36.0/22 1,024
192.86.40.0/21 2,048
192.86.48.0/22 1,024
192.86.57.0/24 256
192.86.58.0/23 512
192.86.60.0/22 1,024
192.91.192.0/24 256
192.91.193.0/24 256
192.91.194.0/24 256
192.91.195.0/24 256
192.91.196.0/24 256
192.91.197.0/24 256
192.124.113.0/24 256
192.147.13.0/24 256
192.148.0.0/22 1,024
192.148.4.0/24 256
192.148.7.0/24 256
192.148.12.0/22 1,024
192.148.20.0/22 1,024
192.148.24.0/21 2,048
192.148.32.0/24 256
192.150.122.0/24 256
192.157.175.0/24 256
192.207.88.0/24 256
192.229.32.0/19 8,192
192.231.12.0/24 256
192.231.13.0/24 256
192.231.14.0/24 256
198.17.57.0/24 256
198.17.202.0/24 256
198.17.203.0/24 256
198.17.204.0/24 256
198.49.195.0/24 256
198.49.196.0/24 256
198.151.0.0/21 2,048
198.182.248.0/24 256
198.187.219.0/24 256
198.206.218.0/24 256
198.232.134.0/24 256
199.103.69.0/24 256
199.103.70.0/23 512
199.103.72.0/24 256
199.201.254.0/24 256
199.242.142.0/24 256
204.79.144.0/23 512
204.79.175.0/24 256
204.79.184.0/24 256
204.107.195.0/24 256
204.231.227.0/24 256
204.231.239.0/24 256
205.210.232.0/23 512

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There are no IPv6 ranges available for this ASN.

Geographic Distribution (IPv4)

United States of America
 100%

Usage & Classification (IPv4)

(DCH) Data Center/Web Hosting/Transit

100%

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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