Robtex

Up: 220.227.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.227.100.0/23
Down right: 220.227.102.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.227.100.3	A	dns.dei.ac.in
220.227.100.3	A	dns.dayalbagh.org.in
220.227.100.3	A	dns.pcs.dei.ac.in
220.227.100.5	A+PTR	mailer.dayalbagh.org.in
220.227.100.5	A	dns2.dayalbagh.org.in
220.227.100.5	A	dns2.dei.ac.in
220.227.102.9	A	lp1.remmyawards.com
220.227.102.9	A	lp1.myeducationtimes.com
220.227.102.9	A	lp1.timeswellness.com
220.227.103.136	A+PTR	hrimail2.hri.res.in
220.227.103.136	A+PTR	hrins2.hri.res.in
220.227.103.137	A+PTR	www.hri.res.in
220.227.103.137	A	www.mri.ernet.in
220.227.103.138	PTR	access.hri.res.in