Robtex

Up: 58.185.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.185.168.0/23
Down right: 58.185.170.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.185.168.42	A	mail.hwa.edu.sg
58.185.168.162	A	ns1.ohmexchange.com
58.185.168.163	A	ns2.ohmexchange.com
58.185.168.183	A	myhealthwallet.com
58.185.168.183	A	www.myhealthwallet.com
58.185.168.188	A	www.myhealthwallet.com
58.185.168.188	A	*.myhealthwallet.com
58.185.168.188	A	ns1.myhealthwallet.com
58.185.168.196	A+PTR	mail.graceaog.org
58.185.168.196	A	graceaog.org
58.185.168.197	A+PTR	mail.gmagnet.com
58.185.168.197	A	gmagnet.com
58.185.168.198	PTR	mail.reachfsc.com
58.185.168.199	PTR	mail.reach.org.sg
58.185.168.204	A+PTR	ns2.graceaog.org
58.185.168.205	A+PTR	ns3.graceaog.org
58.185.168.230	A	ssl.irel.com.sg
58.185.168.233	PTR	es1000.irel.com.sg
58.185.168.233	A	es1000.pterisglobal.com
58.185.169.200	A	addyourstep.org
58.185.169.200	A	thehumanbuilding.com.sg
58.185.169.200	A	tbwa.com.sg
58.185.169.209	A+PTR	mail1.tequilapostmaster.com
58.185.170.29	A	kannafamily.com
58.185.170.211	A	vikings.tmaccess.net
58.185.170.218	PTR	m-tmi.tokiomarineasia.com
58.185.170.218	A	tokiomarine.com.sg
58.185.170.218	A	www.tokiomarine.com.sg
58.185.170.219	PTR	m-tmim.tokiomarineasia.com
58.185.170.229	A+PTR	mail.bmtasia.com.sg
58.185.170.229	A	mail.bmtasiapacific.com
58.185.170.230	A	brightfire.com.sg
58.185.170.231	A+PTR	mail.brightfire.com.sg
58.185.171.120	A+PTR	mail.bhimail.sg
58.185.171.184	A	ac4.mastercard.com
58.185.171.187	A	ac4.mastercard.com
58.185.171.190	A	sgp3web-ext.mastercard.com
58.185.171.210	PTR	mail.robinsons.com.sg
58.185.171.213	A	qvmobile.robinsons.com.sg
58.185.171.220	PTR	robinsons.com.sg
58.185.171.220	PTR	mail.fatface.com.sg
58.185.171.220	A+PTR	mail.johnlittle.com.sg