Robtex

Up: 182.71.102.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 182.71.103.0/25
Down right: 182.71.103.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.71.103.3	PTR	nsg-static-003.103.71.182.airtel.in
182.71.103.4	PTR	nsg-static-004.103.71.182.airtel.in
182.71.103.13	PTR	nsg-static-013.103.71.182.airtel.in
182.71.103.35	PTR	nsg-static-035.103.71.182.airtel.in
182.71.103.36	PTR	nsg-static-036.103.71.182.airtel.in
182.71.103.40	PTR	nsg-static-040.103.71.182.airtel.in
182.71.103.45	A	lsmindia.com
182.71.103.60	PTR	nsg-static-060.103.71.182.airtel.in
182.71.103.60	A	mail.ieltsidpindia.com
182.71.103.60	A	www.ieltsidpindia.com
182.71.103.61	PTR	nsg-static-061.103.71.182.airtel.in
182.71.103.61	A	idpdta.com
182.71.103.61	A	idpsp.com
182.71.103.62	A	idpgcms.com
182.71.103.77	PTR	nsg-static-077.103.71.182.airtel.in
182.71.103.81	PTR	nsg-static-081.103.71.182.airtel.in
182.71.103.82	PTR	nsg-static-082.103.71.182.airtel.in
182.71.103.83	PTR	nsg-static-083.103.71.182.airtel.in
182.71.103.91	PTR	nsg-static-091.103.71.182.airtel.in
182.71.103.108	PTR	nsg-static-108.103.71.182.airtel.in
182.71.103.109	PTR	nsg-static-109.103.71.182.airtel.in
182.71.103.120	PTR	nsg-static-120.103.71.182.airtel.in
182.71.103.127	PTR	nsg-static-127.103.71.182.airtel.in
182.71.103.140	PTR	nsg-static-140.103.71.182.airtel.in
182.71.103.154	PTR	nsg-static-154.103.71.182.airtel.in
182.71.103.204	PTR	nsg-static-204.103.71.182.airtel.in
182.71.103.212	PTR	nsg-static-212.103.71.182.airtel.in
182.71.103.225	PTR	nsg-static-225.103.71.182.airtel.in
182.71.103.234	PTR	nsg-static-234.103.71.182.airtel.in
182.71.103.239	PTR	nsg-static-239.103.71.182.airtel.in
182.71.103.242	PTR	nsg-static-242.103.71.182.airtel.in
182.71.103.243	PTR	nsg-static-243.103.71.182.airtel.in
182.71.103.249	PTR	nsg-static-249.103.71.182.airtel.in