Robtex

Up: 219.64.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 219.64.128.0/20
Down right: 219.64.144.0/20

IP	Type	Hostname
219.64.128.0	PTR	219.64.128.0.hyd.dialup.vsnl.net.in
219.64.128.52	PTR	219.64.128.52.static.vsnl.net.in
219.64.128.111	PTR	219.64.128.111.static.vsnl.net.in
219.64.130.2	PTR	219.64.130.2.hyd.dialup.vsnl.net.in
219.64.130.33	PTR	219.64.130.33.static.vsnl.net.in
219.64.130.98	PTR	219.64.130.98.static.vsnl.net.in
219.64.130.131	PTR	219.64.130.131.hyd.dialup.vsnl.net.in
219.64.130.224	PTR	219.64.130.224.static.vsnl.net.in
219.64.130.225	PTR	219.64.130.225.static.vsnl.net.in
219.64.140.25	PTR	219.64.140.25.static.vsnl.net.in
219.64.141.233	PTR	219.64.141.233.static.vsnl.net.in
219.64.143.150	A	speedplus.tataindicom.com
219.64.144.74	PTR	219.64.144.74.mum.dialup.vsnl.net.in
219.64.144.125	PTR	219.64.144.125.static.vsnl.net.in
219.64.144.211	PTR	219.64.144.211.mum.dialup.vsnl.net.in
219.64.145.16	PTR	219.64.145.16.mum.dialup.vsnl.net.in
219.64.145.222	PTR	219.64.145.222.mum.dialup.vsnl.net.in
219.64.145.233	PTR	219.64.145.233.mum.dialup.vsnl.net.in
219.64.146.11	PTR	219.64.146.11.mum.dialup.vsnl.net.in
219.64.146.58	PTR	219.64.146.58.mum.dialup.vsnl.net.in
219.64.146.252	PTR	219.64.146.252.mum.dialup.vsnl.net.in
219.64.147.68	PTR	219.64.147.68.mum.dialup.vsnl.net.in
219.64.147.156	PTR	219.64.147.156.mum.dialup.vsnl.net.in
219.64.147.242	PTR	219.64.147.242.static.vsnl.net.in
219.64.148.125	PTR	219.64.148.125.static.vsnl.net.in
219.64.150.75	PTR	219.64.150.75.static.vsnl.net.in
219.64.150.99	PTR	219.64.150.99.static.vsnl.net.in
219.64.150.198	PTR	219.64.150.198.mum.dialup.vsnl.net.in
219.64.151.135	PTR	219.64.151.135.static.vsnl.net.in
219.64.151.227	PTR	219.64.151.227.static.vsnl.net.in
219.64.154.163	PTR	219.64.152.163.static.vsnl.net.in
219.64.157.195	PTR	219.64.157.195.static.vsnl.net.in