René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

CSTNET-AS-AP Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS (CN)

This AS controls 953344 IP 4 addresses:

StartEndAddresses
49.210.0.049.211.255.255131072
49.210.0.049.210.0.255256
49.210.128.049.210.128.255256
49.210.196.049.210.196.255256
49.210.252.049.210.255.2551024
60.245.128.060.245.128.255256
60.245.128.060.245.255.25532768
60.245.193.060.245.193.255256
60.245.194.060.245.194.255256
60.245.196.060.245.196.255256
60.245.197.060.245.197.255256
60.245.198.060.245.198.255256
60.245.208.060.245.215.2552048
103.2.208.0103.2.211.2551024
113.130.96.0113.130.111.2554096
113.130.112.0113.130.119.2552048
119.78.0.0119.79.255.255131072
119.78.2.0119.78.2.255256
119.78.4.0119.78.5.255512
119.78.64.0119.78.64.255256
119.78.64.0119.78.79.2554096
119.78.78.0119.78.79.255512
119.78.80.0119.78.81.255512
119.78.84.0119.78.85.255512
119.78.96.0119.78.97.255512
119.78.98.0119.78.99.255512
119.78.100.0119.78.100.255256
119.78.101.0119.78.101.255256
119.78.103.0119.78.103.255256
119.78.104.0119.78.107.2551024
119.78.128.0119.78.129.255512
119.78.130.0119.78.131.255512
119.78.132.0119.78.135.2551024
119.78.160.0119.78.163.2551024
119.78.165.0119.78.165.255256
119.78.167.0119.78.167.255256
119.78.209.0119.78.209.255256
119.78.210.0119.78.210.255256
119.78.212.0119.78.212.255256
119.78.213.0119.78.213.255256
119.78.214.0119.78.214.255256
119.78.216.0119.78.216.255256
119.78.218.0119.78.218.255256
119.78.224.0119.78.225.255512
119.78.226.0119.78.227.255512
119.78.224.0119.78.255.2558192
119.78.232.0119.78.232.255256
119.78.234.0119.78.234.255256
119.78.236.0119.78.239.2551024
119.78.241.0119.78.241.255256
119.78.242.0119.78.242.255256
119.78.243.0119.78.243.255256
119.78.248.0119.78.251.2551024
119.78.253.0119.78.253.255256
119.78.254.0119.78.254.255256
119.78.255.0119.78.255.255256
119.79.246.0119.79.247.255512
119.79.248.0119.79.255.2552048
124.16.0.0124.17.255.255131072
124.16.0.0124.16.1.255512
124.16.2.0124.16.3.255512
124.16.4.0124.16.7.2551024
124.16.8.0124.16.8.255256
124.16.9.0124.16.9.255256
124.16.10.0124.16.10.255256
124.16.10.0124.16.11.255512
124.16.14.0124.16.15.255512
124.16.26.0124.16.27.255512
124.16.29.0124.16.29.255256
124.16.31.0124.16.31.255256
124.16.64.0124.16.95.2558192
124.16.76.0124.16.79.2551024
124.16.84.0124.16.87.2551024
124.16.88.0124.16.91.2551024
124.16.96.0124.16.97.255512
124.16.64.0124.16.127.25516384
124.16.130.0124.16.131.255512
124.16.132.0124.16.133.255512
124.16.134.0124.16.134.255256
124.16.136.0124.16.139.2551024
124.16.140.0124.16.141.255512
124.16.142.0124.16.143.255512
124.16.144.0124.16.147.2551024
124.16.149.0124.16.149.255256
124.16.150.0124.16.151.255512
124.16.152.0124.16.152.255256
124.16.154.0124.16.154.255256
124.16.156.0124.16.157.255512
124.16.158.0124.16.158.255256
124.16.160.0124.16.163.2551024
124.16.164.0124.16.164.255256
124.16.165.0124.16.165.255256
124.16.166.0124.16.167.255512
124.16.170.0124.16.171.255512
124.16.173.0124.16.173.255256
124.16.174.0124.16.175.255512
124.16.176.0124.16.179.2551024
124.16.180.0124.16.180.255256
124.16.184.0124.16.185.255512
124.16.186.0124.16.186.255256
124.16.189.0124.16.189.255256
124.16.190.0124.16.190.255256
124.16.208.0124.16.211.2551024
124.16.212.0124.16.212.255256
124.16.213.0124.16.213.255256
124.16.214.0124.16.214.255256
124.16.218.0124.16.219.255512
124.16.220.0124.16.220.255256
124.16.224.0124.16.227.2551024
124.16.228.0124.16.229.255512
124.16.232.0124.16.235.2551024
124.16.240.0124.16.240.255256
124.16.241.0124.16.241.255256
124.16.242.0124.16.242.255256
124.16.243.0124.16.243.255256
124.16.244.0124.16.247.2551024
124.16.248.0124.16.248.255256
124.16.249.0124.16.249.255256
124.16.250.0124.16.250.255256
124.16.251.0124.16.251.255256
124.16.253.0124.16.253.255256
124.16.255.0124.16.255.255256
124.17.1.0124.17.1.255256
124.17.2.0124.17.2.255256
124.17.3.0124.17.3.255256
124.17.4.0124.17.4.255256
124.17.6.0124.17.7.255512
124.17.13.0124.17.13.255256
124.17.30.0124.17.31.255512
124.17.32.0124.17.33.255512
124.17.34.0124.17.35.255512
124.17.36.0124.17.36.255256
124.17.38.0124.17.39.255512
124.17.40.0124.17.40.255256
124.17.41.0124.17.41.255256
124.17.80.0124.17.87.2552048
124.17.88.0124.17.88.255256
124.17.90.0124.17.90.255256
124.17.92.0124.17.92.255256
124.17.96.0124.17.127.2558192
159.226.0.0159.226.255.25565536
159.226.5.0159.226.5.255256
159.226.6.0159.226.7.255512
159.226.11.0159.226.11.255256
159.226.14.0159.226.14.255256
159.226.16.0159.226.17.255512
159.226.19.0159.226.19.255256
159.226.20.0159.226.21.255512
159.226.22.0159.226.23.255512
159.226.24.0159.226.24.255256
159.226.27.0159.226.27.255256
159.226.28.0159.226.29.255512
159.226.30.0159.226.30.255256
159.226.31.0159.226.31.255256
159.226.32.0159.226.33.255512
159.226.34.0159.226.34.255256
159.226.35.0159.226.35.255256
159.226.36.0159.226.37.255512
159.226.39.0159.226.39.255256
159.226.40.0159.226.41.255512
159.226.43.0159.226.43.255256
159.226.44.0159.226.44.255256
159.226.47.0159.226.47.255256
159.226.49.0159.226.49.255256
159.226.50.0159.226.51.255512
159.226.52.0159.226.55.2551024
159.226.58.0159.226.58.255256
159.226.59.0159.226.59.255256
159.226.60.0159.226.60.255256
159.226.63.0159.226.63.255256
159.226.67.0159.226.67.255256
159.226.68.0159.226.68.255256
159.226.69.0159.226.69.255256
159.226.71.0159.226.71.255256
159.226.72.0159.226.72.255256
159.226.73.0159.226.73.255256
159.226.74.0159.226.74.255256
159.226.75.0159.226.75.255256
159.226.76.0159.226.76.255256
159.226.77.0159.226.77.255256
159.226.79.0159.226.79.255256
159.226.84.0159.226.85.255512
159.226.88.0159.226.88.255256
159.226.89.0159.226.89.255256
159.226.90.0159.226.91.255512
159.226.92.0159.226.92.255256
159.226.94.0159.226.95.255512
159.226.96.0159.226.96.255256
159.226.97.0159.226.97.255256
159.226.100.0159.226.100.255256
159.226.102.0159.226.102.255256
159.226.103.0159.226.103.255256
159.226.104.0159.226.104.255256
159.226.109.0159.226.109.255256
159.226.110.0159.226.111.255512
159.226.112.0159.226.112.255256
159.226.115.0159.226.115.255256
159.226.116.0159.226.116.255256
159.226.118.0159.226.118.255256
159.226.121.0159.226.121.255256
159.226.123.0159.226.123.255256
159.226.124.0159.226.124.255256
159.226.125.0159.226.125.255256
159.226.126.0159.226.127.255512
159.226.128.0159.226.128.255256
159.226.129.0159.226.129.255256
159.226.130.0159.226.130.255256
159.226.131.0159.226.131.255256
159.226.132.0159.226.135.2551024
159.226.139.0159.226.139.255256
159.226.140.0159.226.141.255512
159.226.142.0159.226.142.255256
159.226.145.0159.226.145.255256
159.226.146.0159.226.146.255256
159.226.147.0159.226.147.255256
159.226.148.0159.226.148.255256
159.226.149.0159.226.149.255256
159.226.150.0159.226.150.255256
159.226.151.0159.226.151.255256
159.226.152.0159.226.152.255256
159.226.153.0159.226.153.255256
159.226.155.0159.226.155.255256
159.226.156.0159.226.156.255256
159.226.158.0159.226.158.255256
159.226.159.0159.226.159.255256
159.226.160.0159.226.160.255256
159.226.161.0159.226.161.255256
159.226.162.0159.226.162.255256
159.226.163.0159.226.163.255256
159.226.166.0159.226.166.255256
159.226.167.0159.226.167.255256
159.226.168.0159.226.169.255512
159.226.170.0159.226.171.255512
159.226.172.0159.226.172.255256
159.226.173.0159.226.173.255256
159.226.174.0159.226.174.255256
159.226.175.0159.226.175.255256
159.226.176.0159.226.179.2551024
159.226.180.0159.226.181.255512
159.226.182.0159.226.182.255256
159.226.185.0159.226.185.255256
159.226.186.0159.226.186.255256
159.226.188.0159.226.189.255512
159.226.190.0159.226.191.255512
159.226.192.0159.226.195.2551024
159.226.196.0159.226.199.2551024
159.226.200.0159.226.200.255256
159.226.202.0159.226.203.255512
159.226.204.0159.226.204.255256
159.226.205.0159.226.205.255256
159.226.208.0159.226.208.255256
159.226.216.0159.226.217.255512
159.226.219.0159.226.219.255256
159.226.222.0159.226.222.255256
159.226.224.0159.226.224.255256
159.226.226.0159.226.226.255256
159.226.228.0159.226.228.255256
159.226.230.0159.226.231.255512
159.226.232.0159.226.232.255256
159.226.233.0159.226.233.255256
159.226.235.0159.226.235.255256
159.226.236.0159.226.237.255512
159.226.238.0159.226.238.255256
159.226.240.0159.226.240.255256
159.226.241.0159.226.241.255256
159.226.242.0159.226.243.255512
159.226.244.0159.226.244.255256
159.226.245.0159.226.245.255256
159.226.246.0159.226.247.255512
159.226.249.0159.226.249.255256
202.38.128.0202.38.129.255512
202.122.32.0202.122.39.2552048
202.127.0.0202.127.0.255256
202.127.1.0202.127.1.255256
202.127.2.0202.127.2.255256
202.127.0.0202.127.7.2552048
202.127.4.0202.127.4.255256
202.127.6.0202.127.6.255256
202.127.16.0202.127.17.255512
202.127.16.0202.127.31.2554096
202.127.19.0202.127.19.255256
202.127.20.0202.127.20.255256
202.127.21.0202.127.21.255256
202.127.22.0202.127.22.255256
202.127.23.0202.127.23.255256
202.127.24.0202.127.24.255256
202.127.26.0202.127.26.255256
202.127.27.0202.127.27.255256
202.127.29.0202.127.29.255256
202.127.30.0202.127.31.255512
202.127.144.0202.127.145.255512
202.127.145.0202.127.145.255256
202.127.146.0202.127.146.255256
202.127.144.0202.127.159.2554096
202.127.148.0202.127.148.255256
202.127.151.0202.127.151.255256
202.127.153.0202.127.153.255256
202.127.155.0202.127.155.255256
202.127.156.0202.127.156.255256
202.127.157.0202.127.157.255256
202.127.158.0202.127.158.255256
202.127.200.0202.127.207.2552048
203.83.56.0203.83.63.2552048
210.72.0.0210.72.127.25532768
210.72.8.0210.72.8.255256
210.72.9.0210.72.9.255256
210.72.12.0210.72.12.255256
210.72.13.0210.72.13.255256
210.72.15.0210.72.15.255256
210.72.17.0210.72.17.255256
210.72.18.0210.72.18.255256
210.72.19.0210.72.19.255256
210.72.20.0210.72.20.255256
210.72.21.0210.72.21.255256
210.72.22.0210.72.22.255256
210.72.23.0210.72.23.255256
210.72.24.0210.72.24.255256
210.72.25.0210.72.25.255256
210.72.26.0210.72.27.255512
210.72.30.0210.72.31.255512
210.72.64.0210.72.65.255512
210.72.66.0210.72.66.255256
210.72.67.0210.72.67.255256
210.72.68.0210.72.68.255256
210.72.70.0210.72.71.255512
210.72.74.0210.72.74.255256
210.72.75.0210.72.75.255256
210.72.80.0210.72.83.2551024
210.72.88.0210.72.89.255512
210.72.91.0210.72.91.255256
210.72.92.0210.72.93.255512
210.72.94.0210.72.94.255256
210.72.95.0210.72.95.255256
210.72.96.0210.72.127.2558192
210.72.128.0210.72.159.2558192
210.72.129.0210.72.129.255256
210.72.130.0210.72.130.255256
210.72.132.0210.72.132.255256
210.72.136.0210.72.136.255256
210.72.137.0210.72.137.255256
210.72.138.0210.72.139.255512
210.72.140.0210.72.141.255512
210.72.142.0210.72.142.255256
210.72.144.0210.72.145.255512
210.72.146.0210.72.146.255256
210.72.147.0210.72.147.255256
210.72.148.0210.72.149.255512
210.72.150.0210.72.150.255256
210.72.152.0210.72.153.255512
210.72.154.0210.72.155.255512
210.72.156.0210.72.157.255512
210.72.158.0210.72.158.255256
210.72.159.0210.72.159.255256
210.73.0.0210.73.63.25516384
210.73.1.0210.73.1.255256
210.73.2.0210.73.3.255512
210.73.4.0210.73.4.255256
210.73.5.0210.73.5.255256
210.73.6.0210.73.6.255256
210.73.7.0210.73.7.255256
210.73.10.0210.73.10.255256
210.73.12.0210.73.12.255256
210.73.15.0210.73.15.255256
210.73.16.0210.73.31.2554096
210.73.32.0210.73.35.2551024
210.73.36.0210.73.36.255256
210.73.40.0210.73.41.255512
210.73.43.0210.73.43.255256
210.73.48.0210.73.48.255256
210.73.50.0210.73.51.255512
210.73.52.0210.73.52.255256
210.73.54.0210.73.55.255512
210.73.56.0210.73.57.255512
210.73.59.0210.73.59.255256
210.73.60.0210.73.60.255256
210.73.61.0210.73.61.255256
210.73.62.0210.73.63.255512
210.75.224.0210.75.224.255256
210.75.225.0210.75.225.255256
210.75.226.0210.75.227.255512
210.75.228.0210.75.231.2551024
210.75.232.0210.75.232.255256
210.75.233.0210.75.233.255256
210.75.234.0210.75.234.255256
210.75.235.0210.75.235.255256
210.75.236.0210.75.236.255256
210.75.237.0210.75.237.255256
210.75.238.0210.75.238.255256
210.75.224.0210.75.255.2558192
210.75.240.0210.75.241.255512
210.75.247.0210.75.247.255256
210.75.248.0210.75.249.255512
210.75.252.0210.75.253.255512
210.75.254.0210.75.255.255512
210.76.192.0210.76.195.2551024
210.76.192.0210.76.199.2552048
210.76.197.0210.76.197.255256
210.76.198.0210.76.199.255512
210.76.200.0210.76.207.2552048
210.76.202.0210.76.202.255256
210.76.206.0210.76.207.255512
210.76.208.0210.76.209.255512
210.76.210.0210.76.210.255256
210.76.208.0210.76.215.2552048
210.76.212.0210.76.215.2551024
210.76.216.0210.76.219.2551024
210.76.216.0210.76.223.2552048
210.77.0.0210.77.7.2552048
210.77.2.0210.77.3.255512
210.77.4.0210.77.7.2551024
210.77.8.0210.77.11.2551024
210.77.12.0210.77.13.255512
210.77.14.0210.77.15.255512
210.77.16.0210.77.23.2552048
210.77.22.0210.77.23.255512
210.77.24.0210.77.25.255512
210.77.26.0210.77.27.255512
210.77.24.0210.77.31.2552048
210.77.31.0210.77.31.255256
210.77.64.0210.77.64.255256
210.77.65.0210.77.65.255256
210.77.66.0210.77.66.255256
210.77.67.0210.77.67.255256
210.77.68.0210.77.69.255512
210.77.70.0210.77.70.255256
210.77.71.0210.77.71.255256
210.77.72.0210.77.75.2551024
210.77.76.0210.77.76.255256
210.77.77.0210.77.77.255256
210.77.78.0210.77.79.255512
210.77.80.0210.77.81.255512
210.77.82.0210.77.82.255256
210.77.83.0210.77.83.255256
210.77.84.0210.77.85.255512
210.77.86.0210.77.87.255512
210.77.88.0210.77.91.2551024
210.77.91.0210.77.91.255256
210.77.92.0210.77.95.2551024
223.192.0.0223.193.255.255131072
223.193.0.0223.193.15.2554096
223.193.16.0223.193.19.2551024
223.193.20.0223.193.20.255256
223.193.33.0223.193.33.255256
223.193.34.0223.193.34.255256
223.193.36.0223.193.36.255256
223.193.40.0223.193.47.2552048
223.193.52.0223.193.52.255256

Source of data

This data was collected from the five Regional Internet Registries (RIR): AfrinIC, APNIC, ARIN, LACNIC and RIPE.
Check your user agent's IP address.
List of autonomous systems in CN
log_id = 202333
Go 🏠
Disclaimer: This dataset is provided "as is" for informational purposes only.
No guarantee is made regarding the accuracy, completeness, or timeliness of the data. The provider makes no warranties, either express or implied, and assumes no legal liability or responsibility for any loss or damage resulting from the use, misuse, or reliance on this dataset. Users are responsible for verifying any results obtained from it and for ensuring that their use complies with applicable laws and regulations.