Robtex

Up: 137.59.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 137.59.12.0/23
Down right: 137.59.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
137.59.12.20	A	mail.tolitolikab.go.id
137.59.13.130	PTR	ns1.cross.net.id
137.59.13.130	PTR	mail.cross.net.id
137.59.13.130	A	mks.cross.net.id
137.59.13.139	A	ns2.idipv6.com
137.59.13.139	A	www.idipv6.com
137.59.13.139	A	ns1.idipv6.com
137.59.13.146	A	lezenindo.com
137.59.13.146	A	www.lezenindo.com
137.59.13.146	A	lezenindo.co.id
137.59.15.154	A	dexin-steel.com