Robtex

Up: 203.129.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 203.129.220.0/23
Down right: 203.129.222.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.129.220.1	PTR	test.stpm.soft.net
203.129.220.1	A	test.mohali.stpi.in
203.129.220.1	A	new.stpm.soft.net
203.129.220.2	A+PTR	stpi.stpm.soft.net
203.129.220.2	A	stpm.soft.net
203.129.220.7	PTR	ras.stpm.soft.net
203.129.220.8	A+PTR	stpi2.mohali.stpi.in
203.129.220.206	A+PTR	e-security.co.in
203.129.220.227	A	xenon.team
203.129.220.228	A	mail.xenon.team
203.129.220.229	PTR	smd229.mohali.stpi.in
203.129.220.232	PTR	smd232.mohali.stpi.in
203.129.220.238	PTR	smd238.mohali.stpi.in
203.129.222.1	A+PTR	chn.ses.chennai.stpi.in
203.129.222.6	PTR	fs.chennai.stpi.in
203.129.222.11	PTR	chn.nmc.chennai.stpi.in
203.129.222.21	A+PTR	ns1.stpich.in
203.129.222.21	A	chennai.stpi.in
203.129.222.21	A	ns1.chennai.stpi.in
203.129.222.23	PTR	stpc.soft.net
203.129.222.27	A+PTR	post.chennai.stpi.in
203.129.222.29	A+PTR	imss.chennai.stpi.in
203.129.222.68	PTR	lin.calsoftgroup.com
203.129.222.86	PTR	mail.educaresoft.com
203.129.222.86	PTR	mail.educareworld.com
203.129.222.89	PTR	offshoringindia.com
203.129.222.99	PTR	triadmail.cadcam-e.com
203.129.222.117	PTR	sriramtrust.org
203.129.222.119	PTR	ftp.sriramtrust.org
203.129.222.119	PTR	www.sriramtrust.org
203.129.222.131	PTR	sgtus.com
203.129.222.132	A+PTR	sgt.stpc.soft.net
203.129.222.133	PTR	sgtus.com
203.129.222.139	PTR	sgtrelay.sgtus.com
203.129.223.78	PTR	exim.stpc.soft.net
203.129.223.197	PTR	mail2.congruentindia.com
203.129.223.197	A	mail.congruentsoft.net
203.129.223.209	A	congruentsoftware.com
203.129.223.209	A	congruentsoft.com