If you want to capture all of those IPs on that page without doing it manually, you could run the following script:
You can change the link or Folder/File Locations or pipe it to a file.
#!/bin/sh fetch -v -o /tmp/ips.raw "http://bgp.he.net/search?search%5Bsearch%5D=spotify&commit=Search" grep -aoEw -e "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0 -9]?/[0-9]{2})" -e "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0 -9][0-9]?)" /tmp/ips.raw | sort -t . -k 1,1n -k 2,2n -k 3,3n -k 4,4n | uniq23.92.96.0/22
23.92.100.0/22
23.92.104.0/22
78.31.8.0/22
78.31.12.0/22
192.121.53.0/24
192.121.132.0/24
192.121.140.0/24
192.165.160.0/22
193.181.4.0/22
193.181.180.0/22
193.181.184.0/23
193.182.3.0/24
193.182.7.0/24
193.182.8.0/21
193.182.243.0/24
193.182.244.0/24
193.234.240.0/22
193.235.32.0/24
193.235.51.0/24
193.235.203.0/24
193.235.206.0/24
193.235.224.0/24
193.235.232.0/22
194.14.177.0/24
194.68.28.0/22
194.68.116.0/24
194.68.169.0/24
194.68.176.0/22
194.68.181.0/24
194.68.183.0/24
194.71.148.0/22
194.71.232.0/22
194.103.10.0/24
194.103.13.0/24
194.103.36.0/22
194.132.152.0/22
194.132.162.0/24
194.132.176.0/22
194.132.196.0/22