Robtex

Up: 61.5.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.5.36.0/23
Down right: 61.5.38.0/23

IP	Type	Hostname
61.5.36.14	PTR	ppp-jt2-d.telkom.net.id
61.5.36.55	PTR	ppp-jt2-d.telkom.net.id
61.5.36.85	PTR	ppp-jt2-d.telkom.net.id
61.5.37.28	A	mtsn12jbg.ddns.net
61.5.38.2	PTR	ppp-jt2-d.telkom.net.id
61.5.38.8	PTR	ppp-jt2-d.telkom.net.id
61.5.38.50	PTR	ppp-jt2-d.telkom.net.id
61.5.38.82	PTR	ppp-jt2-d.telkom.net.id