Robtex

Up: 59.160.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 59.160.64.0/20
Down right: 59.160.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.160.66.133	A	smtp1.mahindraengg.com
59.160.69.66	PTR	silicus.com
59.160.71.10	A+PTR	mailgateway03.mastek.com
59.160.71.21	A	mailpne.mastek.com
59.160.71.130	PTR	fwall.sermoarrkindia.com
59.160.72.67	A	inbound1.lendersallies.us
59.160.72.67	A	inbound1.lendersallies.com
59.160.72.67	A	inbound1.infinityinternationals.us
59.160.72.73	PTR	59.160.72.73.static-pune.vsnl.net.in
59.160.73.1	PTR	59.160.73.1.static-pune.vsnl.net.in
59.160.73.96	PTR	59.160.73.96.static-pune.vsnl.net.in
59.160.73.128	PTR	59.160.73.128.static-pune.vsnl.net.in
59.160.73.129	PTR	59.160.73.129.static-pune.vsnl.net.in
59.160.73.194	PTR	59.160.73.194.static-pune.vsnl.net.in
59.160.73.224	PTR	59.160.73.224.static-pune.vsnl.net.in
59.160.73.225	PTR	59.160.73.225.static-pune.vsnl.net.in
59.160.73.226	PTR	59.160.73.226.static-pune.vsnl.net.in
59.160.74.254	PTR	59.160.74.254.static-pune.vsnl.net.in
59.160.76.1	PTR	59.160.76.1.static-pune.vsnl.net.in
59.160.76.33	PTR	59.160.76.33.static-pune.vsnl.net.in
59.160.76.96	PTR	59.160.76.96.static-pune.vsnl.net.in
59.160.76.99	PTR	59.160.76.99.static-pune.vsnl.net.in
59.160.76.128	PTR	59.160.76.128.static-pune.vsnl.net.in
59.160.76.194	PTR	59.160.76.194.static-pune.vsnl.net.in
59.160.76.226	PTR	59.160.76.226.static-pune.vsnl.net.in
59.160.81.33	A+PTR	mail01.cheersin.com
59.160.81.37	A	proxy.cheersin.com
59.160.81.44	A	mail.futurebridge.com
59.160.88.3	PTR	59.160.88.3.static.ahmedabad.vsnl.net.in
59.160.88.3	A	mail.elwaves.net
59.160.88.33	PTR	59.160.88.33.static.ahmedabad.vsnl.net.in
59.160.88.34	PTR	59.160.88.34.static.ahmedabad.vsnl.net.in
59.160.88.35	PTR	59.160.88.35.static.ahmedabad.vsnl.net.in
59.160.88.65	PTR	59.160.88.65.static.ahmedabad.vsnl.net.in
59.160.88.66	PTR	59.160.88.66.static.ahmedabad.vsnl.net.in
59.160.88.96	PTR	59.160.88.96.static.ahmedabad.vsnl.net.in
59.160.88.97	PTR	59.160.88.97.static.ahmedabad.vsnl.net.in
59.160.88.98	PTR	59.160.88.98.static.ahmedabad.vsnl.net.in
59.160.88.99	PTR	59.160.88.99.static.ahmedabad.vsnl.net.in
59.160.88.128	PTR	59.160.88.128.static.ahmedabad.vsnl.net.in
59.160.88.129	PTR	59.160.88.129.static.ahmedabad.vsnl.net.in
59.160.88.130	PTR	59.160.88.130.static.ahmedabad.vsnl.net.in
59.160.88.161	PTR	59.160.88.161.static.ahmedabad.vsnl.net.in
59.160.88.192	PTR	59.160.88.192.static.ahmedabad.vsnl.net.in
59.160.88.193	PTR	59.160.88.193.static.ahmedabad.vsnl.net.in
59.160.88.194	PTR	59.160.88.194.static.ahmedabad.vsnl.net.in
59.160.88.195	PTR	59.160.88.195.static.ahmedabad.vsnl.net.in
59.160.88.224	PTR	59.160.88.224.static.ahmedabad.vsnl.net.in
59.160.88.225	PTR	59.160.88.225.static.ahmedabad.vsnl.net.in
59.160.89.1	PTR	59.160.89.1.static.ahmedabad.vsnl.net.in
59.160.89.34	PTR	59.160.89.34.static.ahmedabad.vsnl.net.in
59.160.89.64	PTR	59.160.89.64.static.ahmedabad.vsnl.net.in
59.160.89.97	PTR	59.160.89.97.static.ahmedabad.vsnl.net.in
59.160.89.99	PTR	59.160.89.99.static.ahmedabad.vsnl.net.in
59.160.89.129	PTR	59.160.89.129.static.ahmedabad.vsnl.net.in
59.160.89.160	PTR	59.160.89.160.static.ahmedabad.vsnl.net.in
59.160.89.163	PTR	59.160.89.163.static.ahmedabad.vsnl.net.in
59.160.89.195	PTR	59.160.89.195.static.ahmedabad.vsnl.net.in
59.160.90.67	PTR	59.160.90.67.static.ahmedabad.vsnl.net.in