Robtex

Up: 223.30.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 223.30.224.0/22
Down right: 223.30.228.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.30.225.236	A	networkadvtg.com
223.30.227.234	A	mail.esmech.com
223.30.230.231	PTR	mail.jetair.co.in
223.30.230.231	A	mx1.jetairtours.com
223.30.230.231	A	mail.travelatease.co.in
223.30.230.232	A	webmail.jetair.co.in
223.30.230.236	A	jetfleet.co.in
223.30.230.237	A	hostmaster.jetairtours.com
223.30.230.237	A	*.jetairtours.com
223.30.231.130	A	mail.greaterbank.com
223.30.231.165	A	tsg.midcindia.org
223.30.231.225	A	mail2.technovaindia.com
223.30.231.226	A+PTR	smtp1.technovaindia.com
223.30.231.227	A+PTR	smtp2.technovaindia.com
223.30.231.238	A	technovaindia.in
223.30.231.241	A	technovachannel.com