Robtex

Up: 203.77.238.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.77.239.0/25
Down right: 203.77.239.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.77.239.4	A	ns2.tyamartonline.com
203.77.239.4	A	ns1.tyamartonline.com
203.77.239.4	A	mail.artatel.com
203.77.239.6	A	ns2.apartmentjktrent.com
203.77.239.6	A	mail.apartmentjktrent.com
203.77.239.6	A	ns2.artatel.com
203.77.239.68	A	mail.chind.co.id
203.77.239.82	A	mail.speeduptech.net
203.77.239.110	A+PTR	mail.faktajayamotor.com
203.77.239.227	A	siakad.usahid.ac.id
203.77.239.231	A	usahid.ac.id
203.77.239.231	A	www.usahid.ac.id