Robtex

Up: 223.27.144.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 223.27.144.0/24
Down right: 223.27.145.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.27.144.1	PTR	1.144.27.223.cni.net.id
223.27.144.2	PTR	2.144.27.223.cni.net.id
223.27.144.19	PTR	19.144.27.223.cni.net.id
223.27.144.22	PTR	22.144.27.223.cni.net.id
223.27.144.22	A	student.stsn-nci.ac.id
223.27.144.22	A	mail1.stsn-nci.ac.id
223.27.144.27	PTR	27.144.27.223.cni.net.id
223.27.144.27	A	stsn-nci.ac.id
223.27.144.34	PTR	34.144.27.223.cni.net.id
223.27.144.108	PTR	108.144.27.223.cni.net.id
223.27.144.116	PTR	116.144.27.223.cni.net.id
223.27.144.133	PTR	133.144.27.223.cni.net.id
223.27.144.162	PTR	162.144.27.223.cni.net.id
223.27.144.162	A	dps.man-mn.co.id
223.27.144.164	PTR	164.144.27.223.cni.net.id
223.27.144.181	A	mail.ditptksd.go.id
223.27.144.195	PTR	195.144.27.223.cni.net.id
223.27.144.196	PTR	196.144.27.223.cni.net.id
223.27.144.197	PTR	197.144.27.223.cni.net.id
223.27.144.213	PTR	ns2.belajar.sch.id
223.27.144.252	PTR	252.144.27.223.cni.net.id
223.27.144.252	A	pusdiklat.bps.go.id
223.27.145.10	PTR	10.145.27.223.cni.net.id
223.27.145.57	PTR	57.145.27.223.cni.net.id
223.27.145.65	PTR	65.145.27.223.cni.net.id
223.27.145.80	PTR	80.145.27.223.cni.net.id
223.27.145.80	A	www.wimax.net.id
223.27.145.82	PTR	82.145.27.223.cni.net.id
223.27.145.94	A+PTR	interceptor.cni.net.id
223.27.145.94	A	mx.wimax.net.id
223.27.145.94	A	mx.cni.net.id
223.27.145.98	PTR	ns1.dataframe.co.id
223.27.145.109	PTR	109.145.27.223.cni.net.id
223.27.145.109	A	dinas-nakertrans.jakarta.go.id
223.27.145.130	PTR	mail.elnusapetrofin.co.id
223.27.145.158	A+PTR	mail.eviosecurities.com