Robtex

Up: 121.58.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 121.58.228.0/23
Down right: 121.58.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.58.228.3	A	mx.egis.ph
121.58.228.30	A	rbc-mdc.com
121.58.228.94	A+PTR	mail2.passport.gov.ph
121.58.228.118	A	mail.tri-qoresolutions.com
121.58.228.122	A	nixs.visionarch.net
121.58.228.146	A	feu-nrmf.ph
121.58.228.146	A	feu-nrmf.edu.ph
121.58.228.146	A	sollertiainc.com
121.58.228.147	PTR	smtp.feu-nrmf.ph
121.58.228.148	A	omlawphil.com
121.58.228.148	A	sims.com.ph
121.58.228.155	A	www.passport.gov.ph.cdn.cloudflare.net
121.58.228.227	A	mail.technopaq-thakral.com
121.58.228.228	A	technopaq-thakral.com
121.58.229.30	A	kidlat.pagasa.dost.gov.ph
121.58.229.30	A	igovtemp.pagasa.dost.gov.ph
121.58.229.34	A	cloud.bwsc.dole.gov.ph
121.58.229.34	A	www.bwsc.dole.gov.ph
121.58.229.42	A	clkss.org.ph
121.58.229.45	A	clkss.org.ph
121.58.229.50	A	extramindcorp.com
121.58.229.51	A	extramindcorp.com
121.58.229.51	A	www.extramindcorp.com
121.58.229.51	A	www.extratechsolutions.com
121.58.229.92	A	bavipria.com
121.58.229.99	A	dns.greenfield.com.ph
121.58.229.99	A	dns.greenfield-m1.com
121.58.229.100	A	mail.mustanginvestment.com
121.58.229.100	A	mail.green-field-global.com
121.58.229.100	A	mail.greenfield-m1.com
121.58.229.105	PTR	121.58.229.105-rev.convergeict.com
121.58.229.105	A	portal.pagcor.ph
121.58.229.233	A	gateway.filstar.com.ph
121.58.229.233	A	ns1.filstar.com.ph
121.58.229.250	A+PTR	mail.ibis.com.ph
121.58.229.250	A+PTR	exchange.ibis.com.ph
121.58.229.250	A	ibis.com.ph
121.58.230.2	A	server2.dti.gov.ph
121.58.230.10	A	bps.dti.gov.ph
121.58.230.12	PTR	12.230.58.121.-rev.convergeict.com
121.58.230.13	PTR	13.230.58.121.-rev.convergeict.com
121.58.230.13	A	bps.dti.gov.ph
121.58.230.15	PTR	15.230.58.121.-rev.convergeict.com
121.58.230.15	A	finmits.dti.gov.ph
121.58.230.17	A	opac.dti.gov.ph
121.58.230.18	A	crm.dti.gov.ph
121.58.230.24	A	nkatb.dti.gov.ph
121.58.230.164	A	charlie2.dlshsi.edu.ph
121.58.230.164	A	dlshsi.edu.ph
121.58.231.28	A	www.ussc.com.ph
121.58.231.36	A	eservices.poea.gov.ph
121.58.231.40	A	onlineservices.poea.gov.ph
121.58.231.41	A	peos.poea.gov.ph
121.58.231.45	A	intra.poea.gov.ph
121.58.231.50	PTR	50.231.58.121.-rev.convergeict.com
121.58.231.50	A	intra.poea.gov.ph
121.58.231.61	A	ofwrecords.poea.gov.ph
121.58.231.112	A	adamson.edu.ph
121.58.231.148	A	mx1.uphmc.com.ph
121.58.231.149	A	unishieldhealthcare.com
121.58.231.151	A	uphmc.com.ph
121.58.231.151	A	www.uphmc.com.ph
121.58.231.255	PTR	255.231.58.121.-rev.convergeict.com