Robtex

Up: 182.74.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 182.74.64.0/23
Down right: 182.74.66.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.74.64.220	A	mail.microclinic.in
182.74.64.220	A	exchange.hitachi-microclinic.com
182.74.64.220	A	mail.hitachi-systems-mc.com
182.74.66.49	A+PTR	cesedge02.korcomptenz.com
182.74.66.249	A	hronerll.com
182.74.67.8	A	mail.gehu.ac.in