Robtex

Up: 163.47.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 163.47.84.0/23
Down right: 163.47.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
163.47.84.187	A	mail.pacificjeans.com
163.47.84.202	A+PTR	mail.coldspringbd.com
163.47.85.42	PTR	mail.gesinbd.com
163.47.85.42	A	gesinbd.com
163.47.85.67	A	bdgec.com
163.47.85.67	A	ratanpurjutesl.com
163.47.85.67	A	mail.ratanpurshiprecycle.com
163.47.85.90	A+PTR	mail.intimatecreationsbd.com
163.47.85.90	A	intimatecreationsbd.com