Edit: Wait, do they use Cloudflare?
$ dig namecheap.com +short 198.54.117.250
CIDR: 198.54.112.0/20 NetName: NAMEC-4 Organization: Namecheap, Inc. (NAMEC-4) Updated: 2015-11-13
$ kdig +short www.namecheap.com www.namecheap.com.cdn.cloudflare.net. 104.16.99.56 104.16.100.56
Edit: Wait, do they use Cloudflare?
whois: https://whois.arin.net/rest/net/NET-198-54-112-0-1.html