Check one or more IPs (comma separated)/proxyip/127.0.0.1:443,192.168.1.1:8443
Check an IP range or CIDR block/iprange/127.0.0.0/24,... or 127.0.0.0-255,...
Check every IP listed inside a remote file/file/https://your.file/ip1.txt or ip1.csv
Resolve a domain and check every IP behind it/domain/domain1.com,domain2.com,...