Robtex

Up: 203.160.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.160.56.0/25
Down right: 203.160.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.160.56.1	PTR	1.sub-56-160-203.hanastar.net.id
203.160.56.2	PTR	mail.hanastar.net.id
203.160.56.2	A	rismar.co.id
203.160.56.2	A	mail.rismar.co.id
203.160.56.3	PTR	mail.hanastar.net.id
203.160.56.4	PTR	mail.hanastar.net.id
203.160.56.5	PTR	smtp.hanastar.net.id
203.160.56.6	PTR	mail.hanastar.net.id
203.160.56.7	PTR	7.sub-56-160-203.hanastar.net.id
203.160.56.10	PTR	mail.hanastar.net.id
203.160.56.10	A	mail.eliteindo.com
203.160.56.10	A	donganind.com
203.160.56.17	PTR	17.sub-56-160-203.hanastar.net.id
203.160.56.18	A+PTR	ns1.hanastar.net.id
203.160.56.18	A	ns1.hanasta.net.id
203.160.56.18	A	ns1.cyberworld.co.id
203.160.56.32	PTR	32.sub-56-160-203.hanastar.net.id
203.160.56.35	PTR	35-56.hanastarnet
203.160.56.35	A	smtp.nasiputih.com
203.160.56.35	A	mail.nasiputih.com
203.160.56.36	A+PTR	smtp1.hanastar.net.id
203.160.56.38	A+PTR	nagios1.hanastar.net.id
203.160.56.39	PTR	39-56.hanastarnet
203.160.56.41	A+PTR	smtp2.hanastar.net.id
203.160.56.43	PTR	mail.cybermega.co.id
203.160.56.43	A	cybermega.co.id
203.160.56.43	A	mail.harapan-busana.com
203.160.56.44	PTR	44-56.hanastarnet
203.160.56.44	A	mirror.nes.co.id
203.160.56.45	A	smtp1.nes.co.id
203.160.56.63	PTR	63-56.hanastarnet
203.160.56.64	PTR	64.sub-56-160-203.hanastar.net.id
203.160.56.69	PTR	69-56.hanastarnet
203.160.56.69	A	evergreen.or.id
203.160.56.69	A	www.evergreen.or.id
203.160.56.72	PTR	72-56.hanastarnet
203.160.56.72	A	www.hanindo.net
203.160.56.72	A	*.hanindo.net
203.160.56.82	PTR	82.sub-56-160-203.hanastar.net.id
203.160.56.88	PTR	88.sub-56-160-203.hanastar.net.id
203.160.56.99	PTR	mail.dongadecal.co.id
203.160.56.99	A	dongadecal.co.id
203.160.56.104	A+PTR	misungkorea.com
203.160.56.104	A	ns1.misungkorea.com
203.160.56.104	A	nes.misungkorea.com
203.160.56.106	PTR	106-56.hanastarnet
203.160.56.106	A	mail.kaho.co.id
203.160.56.106	A	kaho.co.id
203.160.56.109	PTR	mail.kaho.co.id
203.160.56.109	A	kaho.co.id
203.160.56.110	PTR	mail.hansae.co.id
203.160.56.114	PTR	114.sub-56-160-203.hanastar.net.id
203.160.56.115	PTR	mail.dayupindo.com
203.160.56.115	A	*.dayupindo.com
203.160.56.115	A	www.dayupindo.com
203.160.56.116	PTR	116.sub-56-160-203.hanastar.net.id
203.160.56.121	PTR	121-56.hanastarnet
203.160.56.123	PTR	123-56.hanastarnet
203.160.56.123	A	*.harapan-busana.com
203.160.56.123	A	harapan-busana.com
203.160.56.125	PTR	125.sub-56-160-203.hanastar.net.id
203.160.56.130	A+PTR	mx.youmkwang.com
203.160.56.134	PTR	mail.nes.co.id
203.160.56.136	PTR	mail.j-tin.co.id
203.160.56.142	PTR	142-56.hanastarnet
203.160.56.143	PTR	143-56.hanastarnet
203.160.56.144	PTR	mail.daehwa.co.id
203.160.56.144	A	*.daehwa.co.id
203.160.56.144	A	nes.daehwa.co.id
203.160.56.146	PTR	146-56.hanastarnet
203.160.56.149	A+PTR	mail.daeintech.co.id
203.160.56.152	PTR	152-56.hanastarnet
203.160.56.153	PTR	153-56.hanastarnet
203.160.56.155	A+PTR	mail.youmkwang.com
203.160.56.155	A	youmkwang.com
203.160.56.158	PTR	158-56.hanastarnet
203.160.56.163	PTR	mail.sungbojaya.co.id
203.160.56.164	PTR	mail.ganada.co.id
203.160.56.167	A+PTR	mail.tunggalia.co.id
203.160.56.167	A	tunggalia.co.id
203.160.56.167	A	*.tunggalia.co.id
203.160.56.168	PTR	168-56.hanastarnet
203.160.56.171	PTR	171.sub-56-160-203.hanastar.net.id
203.160.56.171	A	mail.samsungppi.co.id
203.160.56.209	PTR	209-56.hanastarnet
203.160.56.211	PTR	211-56.hanastarnet
203.160.56.211	A	*.saintjames.com
203.160.56.211	A	hkci01.saintjames.com
203.160.56.232	A+PTR	mail.kwanglimyhi.co.id
203.160.56.232	A	mail.yhindah.com
203.160.56.232	A	kwanglimyhi.co.id
203.160.56.236	PTR	236-56.hanastarnet
203.160.56.241	PTR	241-56.hanastarnet
203.160.56.243	PTR	mail.yongjin.co.id
203.160.56.243	A	*.yongjin.co.id
203.160.56.243	A	co.id.yongjin.co.id
203.160.56.245	PTR	245-56.hanastarnet
203.160.56.250	PTR	250-56.hanastarnet
203.160.56.251	PTR	251.sub-56-160-203.hanastar.net.id
203.160.56.254	PTR	254-56.hanastarnet
203.160.56.255	PTR	255-56.hanastarnet