René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

JANET Jisc Services Limited (GB)

This AS controls 7204864 IP 4 addresses:

StartEndAddresses
45.88.80.045.88.81.255512
46.254.200.046.254.207.2552048
77.241.76.077.241.79.2551024
81.87.0.081.87.255.25565536
83.138.32.083.138.39.2552048
85.12.64.085.12.64.255256
85.12.65.085.12.65.255256
89.207.208.089.207.215.2552048
92.245.224.092.245.255.2558192
128.16.0.0128.16.255.25565536
128.40.0.0128.40.255.25565536
128.41.0.0128.41.63.25516384
128.86.0.0128.86.255.25565536
128.232.0.0128.232.255.25565536
128.240.0.0128.240.255.25565536
128.243.0.0128.243.255.25565536
129.11.0.0129.11.255.25565536
129.12.0.0129.12.255.25565536
129.31.0.0129.31.255.25565536
129.67.0.0129.67.255.25565536
129.169.0.0129.169.255.25565536
129.215.0.0129.215.255.25565536
129.234.0.0129.234.255.25565536
130.88.0.0130.88.255.25565536
130.159.0.0130.159.255.25565536
130.209.0.0130.209.255.25565536
130.246.0.0130.246.255.25565536
131.111.0.0131.111.255.25565536
131.227.0.0131.227.255.25565536
131.231.0.0131.231.255.25565536
131.251.0.0131.251.255.25565536
134.36.0.0134.36.255.25565536
134.83.0.0134.83.255.25565536
134.151.0.0134.151.255.25565536
134.219.0.0134.219.255.25565536
134.220.0.0134.220.255.25565536
134.225.0.0134.225.255.25565536
136.148.0.0136.148.255.25565536
136.156.0.0136.156.31.2558192
136.156.88.0136.156.91.2551024
136.156.160.0136.156.167.2552048
136.156.176.0136.156.183.2552048
137.44.0.0137.44.255.25565536
137.50.0.0137.50.255.25565536
137.73.0.0137.73.255.25565536
137.108.0.0137.108.255.25565536
137.195.0.0137.195.255.25565536
137.222.0.0137.222.255.25565536
137.253.0.0137.253.255.25565536
138.38.0.0138.38.255.25565536
138.40.0.0138.40.255.25565536
138.250.0.0138.251.255.255131072
138.253.0.0138.253.255.25565536
139.133.0.0139.133.255.25565536
139.153.0.0139.153.255.25565536
139.166.0.0139.166.255.25565536
139.184.0.0139.184.255.25565536
139.184.0.0139.184.127.25532768
139.184.128.0139.184.255.25532768
139.222.0.0139.222.255.25565536
140.97.0.0140.97.255.25565536
141.163.0.0141.163.63.25516384
141.163.64.0141.163.95.2558192
141.163.96.0141.163.111.2554096
141.170.64.0141.170.95.2558192
141.170.96.0141.170.99.2551024
141.170.100.0141.170.101.255512
141.241.0.0141.241.255.25565536
143.52.0.0143.53.255.255131072
143.117.0.0143.117.255.25565536
143.167.0.0143.167.255.25565536
143.210.0.0143.210.255.25565536
143.234.0.0143.234.255.25565536
144.32.0.0144.32.255.25565536
144.82.0.0144.82.255.25565536
144.124.0.0144.124.127.25532768
144.173.0.0144.173.255.25565536
146.87.0.0146.87.255.25565536
146.97.0.0146.97.255.25565536
146.169.0.0146.169.255.25565536
146.176.0.0146.176.255.25565536
146.179.0.0146.179.255.25565536
146.191.0.0146.191.255.25565536
146.227.0.0146.227.255.25565536
147.143.0.0147.143.255.25565536
147.188.0.0147.188.255.25565536
147.197.0.0147.197.255.25565536
148.79.0.0148.79.255.25565536
148.88.0.0148.88.255.25565536
148.197.0.0148.197.255.25565536
149.155.0.0149.155.255.25565536
149.170.0.0149.170.7.2552048
149.170.8.0149.170.15.2552048
149.170.16.0149.170.23.2552048
149.170.24.0149.170.31.2552048
149.170.32.0149.170.39.2552048
149.170.40.0149.170.47.2552048
149.170.48.0149.170.55.2552048
149.170.56.0149.170.63.2552048
149.170.64.0149.170.71.2552048
149.170.72.0149.170.79.2552048
149.170.80.0149.170.87.2552048
149.170.88.0149.170.95.2552048
149.170.96.0149.170.103.2552048
149.170.104.0149.170.111.2552048
149.170.112.0149.170.119.2552048
149.170.120.0149.170.127.2552048
149.170.128.0149.170.135.2552048
149.170.136.0149.170.143.2552048
149.170.160.0149.170.167.2552048
149.170.168.0149.170.175.2552048
149.170.184.0149.170.191.2552048
149.170.192.0149.170.199.2552048
149.170.208.0149.170.215.2552048
149.170.216.0149.170.223.2552048
149.170.240.0149.170.247.2552048
149.170.248.0149.170.255.2552048
150.204.0.0150.204.255.25565536
152.71.0.0152.71.255.25565536
152.78.0.0152.78.255.25565536
152.105.0.0152.105.255.25565536
155.198.0.0155.198.255.25565536
155.245.0.0155.245.255.25565536
157.140.0.0157.140.255.25565536
157.228.0.0157.228.255.25565536
158.94.0.0158.94.31.2558192
158.94.224.0158.94.255.2558192
158.125.0.0158.125.255.25565536
158.143.0.0158.143.255.25565536
158.223.0.0158.223.255.25565536
159.86.0.0159.86.255.25565536
159.86.128.0159.86.191.25516384
160.5.0.0160.5.255.25565536
160.9.0.0160.9.255.25565536
161.73.0.0161.73.255.25565536
161.74.0.0161.74.255.25565536
161.76.0.0161.76.255.25565536
161.112.0.0161.112.255.25565536
163.1.0.0163.1.255.25565536
163.119.0.0163.119.127.25532768
163.167.0.0163.167.255.25565536
164.11.0.0164.11.255.25565536
185.255.108.0185.255.111.2551024
192.12.72.0192.12.72.255256
192.18.195.0192.18.195.255256
192.35.172.0192.35.172.255256
192.41.103.0192.41.103.255256
192.41.104.0192.41.111.2552048
192.41.112.0192.41.127.2554096
192.41.128.0192.41.131.2551024
192.42.100.0192.42.100.255256
192.68.153.0192.68.153.255256
192.76.6.0192.76.7.255512
192.76.8.0192.76.15.2552048
192.76.16.0192.76.31.2554096
192.76.32.0192.76.35.2551024
192.82.153.0192.82.153.255256
192.84.5.0192.84.5.255256
192.84.75.0192.84.75.255256
192.84.76.0192.84.79.2551024
192.84.212.0192.84.212.255256
192.88.9.0192.88.9.255256
192.88.10.0192.88.10.255256
192.94.235.0192.94.235.255256
192.100.78.0192.100.78.255256
192.107.168.0192.107.168.255256
192.108.120.0192.108.120.255256
192.124.46.0192.124.46.255256
192.133.244.0192.133.244.255256
192.149.111.0192.149.111.255256
192.150.184.0192.150.184.255256
192.153.213.0192.153.213.255256
192.156.162.0192.156.162.255256
192.171.128.0192.171.191.25516384
192.171.139.0192.171.139.255256
192.171.192.0192.171.199.2552048
192.173.1.0192.173.1.255256
192.173.2.0192.173.3.255512
192.173.4.0192.173.4.255256
192.173.128.0192.173.135.2552048
192.190.201.0192.190.201.255256
192.190.202.0192.190.202.255256
192.195.42.0192.195.43.255512
192.195.105.0192.195.105.255256
192.195.116.0192.195.117.255512
192.195.118.0192.195.118.255256
193.32.22.0193.32.22.255256
193.37.225.0193.37.225.255256
193.37.240.0193.37.247.2552048
193.38.143.0193.38.143.255256
193.39.80.0193.39.87.2552048
193.39.172.0193.39.175.2551024
193.39.212.0193.39.212.255256
193.60.0.0193.63.255.255262144
193.107.116.0193.107.119.2551024
193.130.15.0193.130.15.255256
193.133.28.0193.133.29.255512
193.138.86.0193.138.86.255256
193.142.216.0193.142.216.255256
194.32.32.0194.32.47.2554096
194.35.93.0194.35.93.255256
194.35.186.0194.35.186.255256
194.35.192.0194.35.223.2558192
194.35.241.0194.35.241.255256
194.36.1.0194.36.1.255256
194.36.2.0194.36.3.255512
194.36.121.0194.36.121.255256
194.36.152.0194.36.159.2552048
194.60.218.0194.60.218.255256
194.66.0.0194.66.255.25565536
194.80.0.0194.83.255.255262144
195.194.0.0195.195.255.255131072
212.121.0.0212.121.31.2558192
212.121.192.0212.121.223.2558192
212.219.0.0212.219.255.25565536

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 GB
log_id = 112403
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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.