Robtex

Up: 103.30.74.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.30.75.0/25
Down right: 103.30.75.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.30.75.3	PTR	fn-k200.mail-bfn.net
103.30.75.3	A	ns1.hg98gsh.net
103.30.75.3	A	ns1.bs-rt.biz
103.30.75.21	A	fn-k218.mail-bfn.net
103.30.75.100	A	30.75.100.odjaj.com
103.30.75.100	A	103.30.75.100.odjaj.com