Robtex

Up: 223.19.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 223.19.224.0/20
Down right: 223.19.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.19.229.220	A	leeoh.no-ip.biz
223.19.231.151	A	brian-animator.com
223.19.231.198	A	gotiam-nas.com
223.19.236.248	A	vmakcpa.com
223.19.237.113	A	mail.vmakcpa.com
223.19.246.101	A	brian-animator.com
223.19.247.146	A	cmf.com.hk
223.19.247.146	A	cargolinkservices.com
223.19.247.146	A	alpha.com.hk
223.19.247.212	A	ic4hotels.com
223.19.247.212	A	vip.ic4webhosting.com
223.19.247.212	A	taktaktailor.com
223.19.250.91	PTR	91-250-19-223-on-nets.com
223.19.255.255	PTR	255-255-19-223-on-nets.com