Robtex

Up: 103.244.120.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.244.124.0/23
Down right: 103.244.126.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.244.124.33	A+PTR	mailgw1.indiapost.gov.in
103.244.124.35	PTR	dop-103-244.sify.net
103.244.124.35	A	webmail.indiapost.gov.in
103.244.124.50	A+PTR	mailgw2.indiapost.gov.in
103.244.124.51	PTR	mailgw4.indiapost.gov.in
103.244.124.75	A	ebanking.indiapost.gov.in
103.244.124.76	PTR	dop-103-244.sify.net
103.244.124.76	A	dopagent.indiapost.gov.in
103.244.124.122	PTR	dop-103-244.sify.net
103.244.124.138	PTR	dop-103-244.sify.net
103.244.124.138	A	indiapost.gov.in
103.244.124.138	A	www.indiapost.gov.in
103.244.124.146	PTR	dop-103-244.sify.net
103.244.127.229	A	ipsweb.ptcmysore.gov.in
103.244.127.232	A	services.ptcmysore.gov.in
103.244.127.232	A	services.cept.gov.in
103.244.127.236	A	cept.gov.in
103.244.127.236	A	chennaipost.gov.in
103.244.127.236	A	postagestamps.gov.in
103.244.127.251	A	uppost.gov.in