Robtex

Up: 223.30.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 223.30.96.0/23
Down right: 223.30.98.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.30.96.251	A	jetmx.treadsdirect.com
223.30.96.253	A	jetmx.elgirubber.com
223.30.96.253	A	jetmx.elgirubber.in
223.30.96.253	A	www.treadsdirect.com
223.30.96.254	A	dns1.elgirubber.in
223.30.97.67	PTR	segment-223-30.sify.net
223.30.97.67	A	mail4.in.pvmgrp.com
223.30.97.67	A	mail4.ae.pvmgrp.com
223.30.98.91	A+PTR	mail.avpayurveda.com
223.30.98.161	A	mail.ensureservices.in
223.30.98.162	A+PTR	mx1.ensureservices.in
223.30.98.170	PTR	segment-223-30.sify.net
223.30.98.203	PTR	segment-223-30.sify.net
223.30.98.203	A	www.joojiss.net
223.30.98.203	A	joojiss.com