Robtex

Up: 36.73.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 36.73.0.0/19
Down right: 36.73.32.0/19

IP	Type	Hostname
36.73.1.2	A	36.73.112-static.reverse.softlayer.com
36.73.3.214	A	rodainfo.duckdns.org
36.73.6.217	A	pbfssmf.com
36.73.10.195	A	umbkmabtu2020.ddns.net
36.73.29.91	A	smk1smg.gotdns.ch
36.73.39.50	A	xoxo.sytes.net
36.73.41.94	A	pouce.ip-dynamic.com
36.73.46.208	A	awp-id.tk