Robtex

Up: 59.165.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 59.165.240.0/21
Down right: 59.165.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.165.241.3	PTR	59.165.241.3.man-static.vsnl.net.in
59.165.242.128	PTR	59.165.242.128.man-static.vsnl.net.in
59.165.242.225	PTR	59.165.242.225.man-static.vsnl.net.in
59.165.243.0	PTR	59.165.243.0.man-static.vsnl.net.in
59.165.243.17	PTR	59.165.243.17.man-static.vsnl.net.in
59.165.243.18	PTR	59.165.243.18.man-static.vsnl.net.in
59.165.243.32	PTR	59.165.243.32.man-static.vsnl.net.in
59.165.243.98	PTR	59.165.243.98.man-static.vsnl.net.in
59.165.243.99	PTR	59.165.243.99.man-static.vsnl.net.in
59.165.243.112	PTR	59.165.243.112.man-static.vsnl.net.in
59.165.243.113	PTR	59.165.243.113.man-static.vsnl.net.in
59.165.243.114	PTR	59.165.243.114.man-static.vsnl.net.in
59.165.243.115	PTR	59.165.243.115.man-static.vsnl.net.in
59.165.243.128	PTR	59.165.243.128.man-static.vsnl.net.in
59.165.243.144	PTR	59.165.243.144.man-static.vsnl.net.in
59.165.243.161	PTR	59.165.243.161.man-static.vsnl.net.in
59.165.243.163	PTR	59.165.243.163.man-static.vsnl.net.in
59.165.243.179	PTR	59.165.243.179.man-static.vsnl.net.in
59.165.243.208	PTR	59.165.243.208.man-static.vsnl.net.in
59.165.243.227	PTR	59.165.243.227.man-static.vsnl.net.in
59.165.243.243	PTR	59.165.243.243.man-static.vsnl.net.in
59.165.245.35	PTR	59.165.245.35.man-static.vsnl.net.in
59.165.245.48	PTR	59.165.245.48.man-static.vsnl.net.in
59.165.245.49	PTR	59.165.245.49.man-static.vsnl.net.in
59.165.245.98	PTR	59.165.245.98.man-static.vsnl.net.in
59.165.245.115	PTR	59.165.245.115.man-static.vsnl.net.in
59.165.245.178	PTR	59.165.245.178.man-static.vsnl.net.in
59.165.245.226	PTR	59.165.245.226.man-static.vsnl.net.in
59.165.245.227	PTR	59.165.245.227.man-static.vsnl.net.in
59.165.246.1	PTR	59.165.246.1.man-static.vsnl.net.in
59.165.247.81	PTR	59.165.247.81.man-static.vsnl.net.in
59.165.247.99	PTR	59.165.247.99.man-static.vsnl.net.in
59.165.247.115	PTR	59.165.247.115.man-static.vsnl.net.in
59.165.247.128	PTR	59.165.247.128.man-static.vsnl.net.in
59.165.247.179	PTR	59.165.247.179.man-static.vsnl.net.in
59.165.247.193	PTR	59.165.247.193.man-static.vsnl.net.in
59.165.247.209	PTR	59.165.247.209.man-static.vsnl.net.in
59.165.248.48	PTR	59.165.248.48.man-static.vsnl.net.in
59.165.248.50	PTR	59.165.248.50.man-static.vsnl.net.in
59.165.248.131	PTR	59.165.248.131.man-static.vsnl.net.in
59.165.249.16	PTR	59.165.249.16.man-static.vsnl.net.in
59.165.249.34	PTR	59.165.249.34.man-static.vsnl.net.in
59.165.249.97	PTR	59.165.249.97.man-static.vsnl.net.in
59.165.249.98	PTR	59.165.249.98.man-static.vsnl.net.in
59.165.249.107	A	mail1.bialairport.com
59.165.249.108	A	mail.bialairport.com
59.165.249.176	PTR	59.165.249.176.man-static.vsnl.net.in
59.165.249.225	PTR	59.165.249.225.man-static.vsnl.net.in
59.165.249.241	PTR	59.165.249.241.man-static.vsnl.net.in
59.165.250.2	PTR	59.165.250.2.man-static.vsnl.net.in
59.165.250.19	PTR	59.165.250.19.man-static.vsnl.net.in
59.165.250.33	PTR	59.165.250.33.man-static.vsnl.net.in
59.165.250.80	PTR	59.165.250.80.man-static.vsnl.net.in
59.165.250.97	PTR	59.165.250.97.man-static.vsnl.net.in
59.165.250.113	PTR	59.165.250.113.man-static.vsnl.net.in
59.165.250.114	PTR	59.165.250.114.man-static.vsnl.net.in
59.165.250.144	PTR	59.165.250.144.man-static.vsnl.net.in
59.165.250.147	PTR	59.165.250.147.man-static.vsnl.net.in
59.165.250.162	PTR	59.165.250.162.man-static.vsnl.net.in
59.165.250.226	PTR	59.165.250.226.man-static.vsnl.net.in
59.165.251.32	PTR	59.165.251.32.man-static.vsnl.net.in
59.165.251.50	PTR	59.165.251.50.man-static.vsnl.net.in
59.165.251.98	PTR	59.165.251.98.man-static.vsnl.net.in
59.165.251.100	A	auth.applabs.com
59.165.251.100	A	university.applabs.com
59.165.251.100	A	spam.applabs.com
59.165.251.112	PTR	59.165.251.112.man-static.vsnl.net.in
59.165.251.120	A	mail.applabs.com
59.165.251.128	PTR	59.165.251.128.man-static.vsnl.net.in
59.165.251.130	PTR	59.165.251.130.man-static.vsnl.net.in
59.165.251.179	PTR	59.165.251.179.man-static.vsnl.net.in
59.165.251.208	PTR	59.165.251.208.man-static.vsnl.net.in
59.165.251.225	PTR	59.165.251.225.man-static.vsnl.net.in
59.165.251.242	PTR	59.165.251.242.man-static.vsnl.net.in
59.165.253.1	PTR	59.165.253.1.man-static.vsnl.net.in
59.165.254.17	PTR	59.165.254.17.man-static.vsnl.net.in
59.165.254.64	PTR	59.165.254.64.man-static.vsnl.net.in
59.165.254.115	PTR	59.165.254.115.man-static.vsnl.net.in
59.165.254.144	PTR	59.165.254.144.man-static.vsnl.net.in
59.165.254.211	PTR	59.165.254.211.man-static.vsnl.net.in
59.165.255.114	PTR	59.165.255.114.man-static.vsnl.net.in
59.165.255.115	PTR	59.165.255.115.man-static.vsnl.net.in
59.165.255.128	PTR	59.165.255.128.man-static.vsnl.net.in
59.165.255.144	PTR	59.165.255.144.man-static.vsnl.net.in
59.165.255.208	PTR	59.165.255.208.man-static.vsnl.net.in