Robtex

Up: 210.4.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.4.96.0/23
Down right: 210.4.98.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.4.96.45	PTR	rdns45.convergeict.com
210.4.96.45	A	mail1.philhealth.gov.ph
210.4.96.49	PTR	rdns49.convergeict.com
210.4.96.49	A	slb1.philhealth.gov.ph
210.4.96.50	PTR	stm.com.ph
210.4.96.51	PTR	rdns51.convergeict.com
210.4.96.51	A	smtp3.philhealth.gov.ph
210.4.96.55	PTR	rdns55.convergeict.com
210.4.96.55	A	dns5.philhealth.gov.ph
210.4.96.72	PTR	rdns72.convergeict.com
210.4.96.73	PTR	rdns73.convergeict.com
210.4.96.171	A+PTR	pmx3.dluxe.com.ph
210.4.96.173	A	pmx.dluxe.com.ph
210.4.96.174	A+PTR	dluxemail.dluxe.com.ph
210.4.96.174	A+PTR	pmx2.dluxe.com.ph
210.4.96.174	PTR	pmx4.dluxe.com.ph
210.4.96.210	A	mx.prii.com.ph
210.4.96.220	A+PTR	mail.berkeleycapitalasia.com
210.4.96.230	A	ns2.prii.com.ph
210.4.97.115	A	addige.net
210.4.97.161	A+PTR	mail.clarkairport.com
210.4.97.169	PTR	dmia.ph
210.4.97.169	PTR	www.dmia.ph
210.4.97.169	A	ciac.ph
210.4.97.195	A	auf.edu.ph
210.4.97.195	A	www.auf.edu.ph
210.4.97.195	A	cbc.auf.edu.ph
210.4.97.201	A	www.auf.edu.ph
210.4.97.201	A	library.auf.edu.ph
210.4.98.12	A+PTR	ns1.cgic.com.ph
210.4.98.12	A	ns1.haima.com.ph
210.4.98.13	PTR	mail.huperoptik-philippines.com
210.4.98.13	PTR	mail.lausgroupeventcentre.com
210.4.98.13	PTR	mail.rw951.fm
210.4.98.22	PTR	thenewleadgenerator.com
210.4.98.22	PTR	mail.thenewleadgenerator.com
210.4.98.42	PTR	mail.dunlop.ph
210.4.98.42	A	dunlop.ph
210.4.98.68	A	pmxnorthrail.northrail.com.ph
210.4.98.123	A	mx.huchcode.com
210.4.98.146	PTR	huperoptik-philippines.com
210.4.98.146	A+PTR	rw951.fm
210.4.98.146	PTR	www.rw951.fm
210.4.98.205	A	cloud.ilata.net
210.4.98.205	A	srv25sb.ilata.net
210.4.99.42	PTR	mail.elcell.co.uk
210.4.99.50	PTR	stm.com.ph
210.4.99.53	PTR	stm.com.ph
210.4.99.53	A	ns1.stm.com.ph
210.4.99.53	A	mail.stm.com.ph
210.4.99.116	A	mailph.eastwestseed.com
210.4.99.146	PTR	146.99.4.210.-rev.convergeict.com
210.4.99.196	A	elcellchatsupport.co.uk