Robtex

Up: 59.93.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 59.93.208.0/21
Down right: 59.93.216.0/21

IP	Type	Hostname
59.93.216.2	PTR	dynamic.kolkata.bb.59.93.216.2/24.bsnl.in
59.93.216.3	PTR	dynamic.kolkata.bb.59.93.216.3/24.bsnl.in
59.93.216.4	PTR	dynamic.kolkata.bb.59.93.216.4/24.bsnl.in
59.93.216.81	PTR	dynamic.kolkata.bb.59.93.216.81/24.bsnl.in
59.93.216.147	PTR	dynamic.kolkata.bb.59.93.216.147/24.bsnl.in
59.93.216.162	PTR	dynamic.kolkata.bb.59.93.216.162/24.bsnl.in
59.93.216.211	PTR	dynamic.kolkata.bb.59.93.216.211/24.bsnl.in
59.93.216.225	PTR	dynamic.kolkata.bb.59.93.216.225/24.bsnl.in