Robtex

Up: 203.77.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.77.232.0/23
Down right: 203.77.234.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.77.232.94	A	jktex01.wanhai.com
203.77.232.180	A	webmail.intisar.co.id
203.77.232.180	A	pop3.intisar.co.id
203.77.232.180	A	mail.intisar.co.id
203.77.232.235	A+PTR	mail.cakrasteel.co.id
203.77.233.35	A	ftp.ikpt.com
203.77.233.36	A	wftp.aplco.ikpt.com
203.77.233.37	A+PTR	mail.ikpt.com
203.77.233.39	A	www.ikpt.com
203.77.233.39	A	employee.ikpt.com
203.77.233.43	A+PTR	mail.mobile.ikpt.com
203.77.233.43	A	mail.ppgj.ikpt.com
203.77.233.158	A	efmm.info
203.77.233.165	PTR	mail.auu.co.id
203.77.233.165	PTR	mail.movi.co.id
203.77.233.165	A	mail.sentramakmursakti.com
203.77.234.2	A	deltacoal.co.id
203.77.234.2	A	mx2.harvestcakes.com
203.77.234.2	A	dns1.deltacoal.co.id
203.77.234.66	A	sofifi.net
203.77.234.66	A	cantik.info
203.77.234.66	A	pengacarapajak.com
203.77.234.91	A	bbu.co.id
203.77.234.92	A	kiosbohan.com
203.77.234.92	A	mail.kiosbohan.com
203.77.234.94	A	mail.odooid.com
203.77.234.94	A	odooid.com
203.77.234.99	A+PTR	mail.mandirifinance.com
203.77.234.99	A	caritaasri.com
203.77.234.99	A	ns1.andalanfinance.com
203.77.234.122	A+PTR	tiki.central.net.id
203.77.234.122	A	mail.tiki-online.com
203.77.234.122	A	mail.tiki.co.id
203.77.234.131	A	mail.bbu.co.id
203.77.234.132	A	mail.sbharmoni.com
203.77.234.146	A	mx.tldmonitoring.com
203.77.234.146	A	mx.bintangbaruraya.com
203.77.234.146	A	mail.avtechems.com
203.77.234.148	A	mx.vztechfilter.com
203.77.234.154	A	proton-edar.co.id
203.77.234.155	PTR	zmail.tnd-solution.com
203.77.234.155	A	tnd.co.id
203.77.234.157	A	xchange.tnd.co.id
203.77.235.1	PTR	smtp01.mncgroup.com
203.77.235.7	A	mail.suntv.co.id
203.77.235.7	A	mail.sindotv.com