René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

SURFNET-NL SURF B.V. (NL)

This AS controls 7221760 IP 4 addresses:

StartEndAddresses
129.125.0.0129.125.255.25565536
130.37.0.0130.37.255.25565536
131.174.0.0131.174.255.25565536
131.211.0.0131.211.255.25565536
131.224.0.0131.224.255.25565536
132.229.0.0132.229.255.25565536
134.221.0.0134.221.255.25565536
136.231.0.0136.231.255.25565536
137.56.0.0137.56.255.25565536
137.120.0.0137.120.255.25565536
137.224.0.0137.224.255.25565536
139.63.0.0139.63.255.25565536
141.252.0.0141.252.255.25565536
143.121.0.0143.121.255.25565536
145.0.0.0145.0.255.25565536
145.1.0.0145.1.127.25532768
145.2.0.0145.3.255.255131072
145.5.0.0145.5.255.25565536
145.9.0.0145.9.255.25565536
145.19.0.0145.19.255.25565536
145.20.0.0145.20.255.25565536
145.23.0.0145.23.255.25565536
145.24.0.0145.24.255.25565536
145.28.0.0145.29.255.255131072
145.33.0.0145.33.255.25565536
145.37.0.0145.37.255.25565536
145.38.0.0145.39.255.255131072
145.41.0.0145.41.255.25565536
145.44.0.0145.44.255.25565536
145.48.0.0145.49.255.255131072
145.51.0.0145.51.255.25565536
145.52.0.0145.52.255.25565536
145.74.0.0145.75.255.255131072
145.76.0.0145.76.255.25565536
145.81.0.0145.81.255.25565536
145.85.0.0145.85.255.25565536
145.88.0.0145.89.255.255131072
145.90.0.0145.90.255.25565536
145.91.0.0145.91.255.25565536
145.92.0.0145.93.255.255131072
145.95.0.0145.95.255.25565536
145.96.0.0145.96.255.25565536
145.97.0.0145.97.15.2554096
145.97.16.0145.97.19.2551024
145.97.20.0145.97.23.2551024
145.97.24.0145.97.31.2552048
145.97.48.0145.97.63.2554096
145.97.64.0145.97.127.25516384
145.97.128.0145.97.191.25516384
145.97.192.0145.97.255.25516384
145.98.0.0145.98.255.25565536
145.98.16.0145.98.16.255256
145.100.0.0145.101.255.255131072
145.102.0.0145.102.255.25565536
145.103.0.0145.103.255.25565536
145.107.0.0145.107.255.25565536
145.107.24.0145.107.27.2551024
145.108.0.0145.108.255.25565536
145.116.64.0145.116.127.25516384
145.116.128.0145.116.191.25516384
145.116.192.0145.116.207.2554096
145.116.224.0145.116.255.2558192
145.117.0.0145.117.255.25565536
145.118.0.0145.118.255.25565536
145.120.0.0145.123.255.255262144
145.124.0.0145.125.255.255131072
145.126.0.0145.126.255.25565536
145.127.0.0145.127.127.25532768
145.136.0.0145.137.255.255131072
145.137.128.0145.137.191.25516384
145.138.0.0145.138.255.25565536
145.140.0.0145.143.255.255262144
145.144.0.0145.159.255.2551048576
145.160.0.0145.175.255.2551048576
156.83.0.0156.83.255.25565536
192.16.188.0192.16.189.255512
192.31.231.0192.31.231.255256
192.33.36.0192.33.36.255256
192.42.113.0192.42.113.255256
192.42.114.0192.42.115.255512
192.42.120.0192.42.123.2551024
192.42.124.0192.42.127.2551024
192.43.212.0192.43.212.255256
192.87.0.0192.87.255.25565536
192.104.140.0192.104.140.255256
193.176.235.0193.176.235.255256
193.177.176.0193.177.179.2551024
194.13.16.0194.13.31.2554096
194.13.112.0194.13.119.2552048
194.26.8.0194.26.11.2551024
194.26.12.0194.26.15.2551024
194.53.88.0194.53.88.255256
194.53.89.0194.53.89.255256
194.53.92.0194.53.92.255256
194.53.94.0194.53.94.255256
194.53.95.0194.53.95.255256
194.104.124.0194.104.125.255512
194.104.240.0194.104.255.2554096
194.171.0.0194.171.255.25565536
195.169.0.0195.169.255.25565536

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 NL
log_id = 166960
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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.