Robtex

Up: 103.52.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.52.20.0/23
Down right: 103.52.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.52.21.0	A	ns01.kkk-hosting.com
103.52.21.0	A	a.ns.21.52.103.in-addr.arpa
103.52.21.0	A	a.ns.22.52.103.in-addr.arpa
103.52.21.127	A	mail.ske4.com
103.52.21.219	A	ichikaru-mode.com
103.52.21.251	A	taiyou00000.com
103.52.21.252	A	oa2cm.com
103.52.22.0	PTR	103x52x22x0.cyber777.com
103.52.22.0	A	ns2.rklscnuwqu.com
103.52.22.0	A	b.ns.21.52.103.in-addr.arpa
103.52.22.61	A	mail.jokakea.net
103.52.22.61	A	jokakea.net
103.52.22.61	A	siniluo.net
103.52.23.201	A	jdmajzhd.com
103.52.23.250	A	kagc5ilzzm.com