Robtex

Up: 59.162.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 59.162.164.0/23
Down right: 59.162.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
59.162.165.222	PTR	59.162.165.222.static.vsnl.net.in
59.162.166.4	PTR	59.162.166.4.static.vsnl.net.in
59.162.166.10	PTR	59.162.166.10.static.vsnl.net.in
59.162.166.16	PTR	59.162.166.16.static.vsnl.net.in
59.162.166.27	PTR	59.162.166.27.static.vsnl.net.in
59.162.166.29	PTR	59.162.166.29.static.vsnl.net.in
59.162.166.34	PTR	59.162.166.34.static.vsnl.net.in
59.162.166.35	PTR	59.162.166.35.static.vsnl.net.in
59.162.166.47	PTR	59.162.166.47.static.vsnl.net.in
59.162.166.50	PTR	59.162.166.50.static.vsnl.net.in
59.162.166.71	PTR	59.162.166.71.static.vsnl.net.in
59.162.166.79	PTR	59.162.166.79.static.vsnl.net.in
59.162.166.84	PTR	mail1.adityabirla.com
59.162.166.84	PTR	star.adityabirla.com
59.162.166.84	PTR	smtp1.star.adityabirla.com
59.162.166.85	PTR	59.162.166.85.static.vsnl.net.in
59.162.166.85	A	ctpmail3.birlasunlife.com
59.162.166.87	PTR	59.162.166.87.static.vsnl.net.in
59.162.166.88	PTR	59.162.166.88.static.vsnl.net.in
59.162.166.88	A	ultratechrmc-dr.com
59.162.166.88	A	dr-rmc.net
59.162.166.92	PTR	59.162.166.92.static.vsnl.net.in
59.162.166.94	PTR	59.162.166.94.static.vsnl.net.in
59.162.166.100	A	antispam.timesgroup.com
59.162.166.101	A	mxhyd.timesgroup.com
59.162.166.121	PTR	59.162.166.121.static.vsnl.net.in
59.162.166.132	PTR	59.162.166.132.static.vsnl.net.in
59.162.166.140	PTR	59.162.166.140.static.vsnl.net.in
59.162.166.150	PTR	59.162.166.150.static.vsnl.net.in
59.162.166.169	PTR	59.162.166.169.static.vsnl.net.in
59.162.166.174	PTR	59.162.166.174.static.vsnl.net.in
59.162.166.179	PTR	59.162.166.179.static.vsnl.net.in
59.162.166.195	PTR	59.162.166.195.static.vsnl.net.in
59.162.166.197	PTR	59.162.166.197.static.vsnl.net.in
59.162.166.198	PTR	59.162.166.198.static.vsnl.net.in
59.162.166.198	A	mail.smartvalue.biz
59.162.166.200	PTR	59.162.166.200.static.vsnl.net.in
59.162.166.200	A	nourish.in
59.162.166.200	A	www.nourish.in
59.162.166.211	A	apalyacs2.com
59.162.166.215	PTR	apalya.com
59.162.166.216	PTR	59.162.166.216.static.vsnl.net.in.162.59.in-addr.arpa
59.162.166.216	A	apalyacs1.com
59.162.166.225	PTR	59.162.166.225.static.vsnl.net.in.162.59.in-addr.arpa
59.162.166.230	PTR	59.162.166.230.static.vsnl.net.in.162.59.in-addr.arpa
59.162.166.236	PTR	59.162.166.236.static.vsnl.net.in.162.59.in-addr.arpa
59.162.166.239	PTR	59.162.166.239.static.vsnl.net.in.162.59.in-addr.arpa
59.162.167.1	PTR	59.162.167.1.static.vsnl.net.in
59.162.167.3	PTR	59.162.167.3.static.vsnl.net.in
59.162.167.5	A	mpur-cms05.imimobile.net
59.162.167.7	PTR	59.162.167.7.static.vsnl.net.in
59.162.167.7	A	openmobilemarket.com
59.162.167.7	A	www.openmobilemarket.com
59.162.167.11	PTR	59.162.167.11.static.vsnl.net.in
59.162.167.15	A	ns2.nsglobe.net
59.162.167.15	A	publicdns-srv1.imimobile.co.uk
59.162.167.22	PTR	59.162.167.22.static.vsnl.net.in
59.162.167.31	A	api.mvaayoo.com
59.162.167.35	A	cm.cloudev.com
59.162.167.36	PTR	59.162.167.36.static.vsnl.net.in
59.162.167.36	A	www.mvaayo.com
59.162.167.36	A	myo.co.in
59.162.167.44	A	imimobile.biz
59.162.167.47	PTR	59.162.167.47.static.vsnl.net.in
59.162.167.47	A	hungrysms.biz
59.162.167.47	A	smssetu.co.in
59.162.167.52	PTR	59.162.167.52.static.vsnl.net.in
59.162.167.52	A	twowaysms.co.in
59.162.167.52	A	www.twowaysms.co.in
59.162.167.53	PTR	59.162.167.53.static.vsnl.net.in
59.162.167.53	A	3g.pocketinternet.in
59.162.167.55	A+PTR	mx3-mail.imimobile.com
59.162.167.57	PTR	59.162.167.57.static.vsnl.net.in
59.162.167.57	A	musicandfun.ncell.com.np
59.162.167.57	A	ncellsansar.com.np
59.162.167.70	PTR	59.162.167.70.static.vsnl.net.in
59.162.167.71	PTR	59.162.167.71.static.vsnl.net.in
59.162.167.81	PTR	59.162.167.81.static.vsnl.net.in
59.162.167.81	A	sms2any.com
59.162.167.81	A	textiselect.com
59.162.167.82	PTR	59.162.167.82.static.vsnl.net.in
59.162.167.90	PTR	59.162.167.90.static.vsnl.net.in
59.162.167.90	A	bharatsaves.com
59.162.167.107	PTR	59.162.167.107.static.vsnl.net.in
59.162.167.148	PTR	59.162.167.148.static.vsnl.net.in
59.162.167.148	A	cheminmail.itwchemin.com
59.162.167.149	PTR	59.162.167.149.static.vsnl.net.in
59.162.167.149	A	mail.itwchemin.com
59.162.167.150	PTR	59.162.167.150.static.vsnl.net.in
59.162.167.150	A	mail.itwindia.com
59.162.167.151	PTR	mail1.itwindia.com
59.162.167.153	A	info.itwindiawebapps.com
59.162.167.153	A	*.itwindiawebapps.com
59.162.167.154	PTR	59.162.167.154.static.vsnl.net.in
59.162.167.180	PTR	59.162.167.180.static.vsnl.net.in
59.162.167.182	PTR	59.162.167.182.static.vsnl.net.in
59.162.167.183	PTR	59.162.167.183.static.vsnl.net.in
59.162.167.193	PTR	59.162.167.193.static.vsnl.net.in
59.162.167.195	PTR	59.162.167.195.static.vsnl.net.in
59.162.167.209	PTR	59.162.167.209.static.vsnl.net.in
59.162.167.211	PTR	59.162.167.211.static.vsnl.net.in
59.162.167.224	PTR	59.162.167.224.static.vsnl.net.in
59.162.167.227	PTR	59.162.167.227.static.vsnl.net.in
59.162.167.241	PTR	59.162.167.241.static.vsnl.net.in
59.162.167.241	A	mail.magnafluxindia.com
59.162.167.242	A	mx.magnafluxindia.com
59.162.167.245	PTR	59.162.167.245.static.vsnl.net.in