Robtex

Up: 1.38.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 1.38.52.0/23
Down right: 1.38.54.0/23

IP	Type	Hostname
1.38.52.155	PTR	1-38-52-155.live.vodafone.in
1.38.52.189	PTR	1-38-52-189.live.vodafone.in
1.38.52.192	PTR	1-38-52-192.live.vodafone.in
1.38.52.214	PTR	1-38-52-214.live.vodafone.in
1.38.53.1	PTR	1-38-53-1.live.vodafone.in
1.38.53.122	PTR	1-38-53-122.live.vodafone.in
1.38.54.103	PTR	1-38-54-103.live.vodafone.in
1.38.54.105	PTR	1-38-54-105.live.vodafone.in
1.38.54.108	PTR	1-38-54-108.live.vodafone.in
1.38.54.112	PTR	1-38-54-112.live.vodafone.in
1.38.54.114	PTR	1-38-54-114.live.vodafone.in
1.38.54.117	PTR	1-38-54-117.live.vodafone.in
1.38.54.126	PTR	1-38-54-126.live.vodafone.in
1.38.54.136	PTR	1-38-54-136.live.vodafone.in
1.38.54.137	PTR	1-38-54-137.live.vodafone.in
1.38.54.140	PTR	1-38-54-140.live.vodafone.in
1.38.54.145	PTR	1-38-54-145.live.vodafone.in
1.38.54.155	PTR	1-38-54-155.live.vodafone.in
1.38.54.165	PTR	1-38-54-165.live.vodafone.in
1.38.54.171	PTR	1-38-54-171.live.vodafone.in
1.38.54.177	PTR	1-38-54-177.live.vodafone.in
1.38.54.188	PTR	1-38-54-188.live.vodafone.in
1.38.54.191	PTR	1-38-54-191.live.vodafone.in
1.38.54.208	PTR	1-38-54-208.live.vodafone.in
1.38.54.211	PTR	1-38-54-211.live.vodafone.in
1.38.54.215	PTR	1-38-54-215.live.vodafone.in
1.38.54.236	PTR	1-38-54-236.live.vodafone.in
1.38.54.240	PTR	1-38-54-240.live.vodafone.in