Robtex

Up: 59.163.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 59.163.20.0/24
Down right: 59.163.21.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.163.20.87	PTR	59.163.20.87.static.vsnl.net.in
59.163.20.120	PTR	59.163.20.120.static.vsnl.net.in
59.163.21.131	PTR	59.163.21.131.static.vsnl.net.in
59.163.21.133	PTR	59.163.21.133.static.vsnl.net.in
59.163.21.133	A	ehrgeiz.in
59.163.21.134	PTR	59.163.21.134.static.vsnl.net.in
59.163.21.142	A	*.direction.biz
59.163.21.142	A	*.domain.com.direction.biz
59.163.21.142	A	s.ovalekar.direction.biz
59.163.21.157	PTR	59.163.21.157.static.vsnl.net.in