Robtex

Up: 103.142.240.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.142.240.0/25
Down right: 103.142.240.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.142.240.240	A+PTR	ns1.mtt.net.id
103.142.240.241	A+PTR	ns2.mtt.net.id
103.142.240.242	A+PTR	mx1.mtt.net.id
103.142.240.242	PTR	www.mtt.net.id
103.142.240.242	A+PTR	mtt.net.id
103.142.240.245	A	ns2.stainkepri.ac.id
103.142.240.245	A	mx2.mtt.net.id
103.142.240.245	A	stainkepri.ac.id