Robtex

Up: 115.111.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 115.111.56.0/23
Down right: 115.111.58.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.111.56.2	PTR	tropmet.res.in
115.111.56.3	PTR	ns1.tropmet.res.in
115.111.56.5	PTR	www.tropmet.res.in
115.111.56.13	PTR	safar.tropmet.res.in
115.111.56.54	PTR	115.111.56.54.static-pune.vsnl.net.in
115.111.56.59	PTR	115.111.56.59.static-pune.vsnl.net.in
115.111.56.118	PTR	115.111.56.118.static-pune.vsnl.net.in
115.111.56.171	PTR	115.111.56.171.static-pune.vsnl.net.in
115.111.56.218	PTR	115.111.56.218.static-pune.vsnl.net.in
115.111.56.230	PTR	115.111.56.230.static-pune.vsnl.net.in
115.111.56.233	PTR	115.111.56.233.static-pune.vsnl.net.in
115.111.56.237	PTR	115.111.56.237.static-pune.vsnl.net.in
115.111.56.238	PTR	115.111.56.238.static-pune.vsnl.net.in
115.111.57.3	PTR	115.111.57.3.static-pune.vsnl.net.in
115.111.57.49	PTR	115.111.57.49.static-pune.vsnl.net.in
115.111.57.64	PTR	115.111.57.64.static-pune.vsnl.net.in
115.111.57.71	PTR	115.111.57.71.static-pune.vsnl.net.in
115.111.57.82	PTR	115.111.57.82.static-pune.vsnl.net.in
115.111.57.93	PTR	115.111.57.93.static-pune.vsnl.net.in
115.111.57.99	PTR	115.111.57.99.static-pune.vsnl.net.in
115.111.57.141	PTR	115.111.57.141.static-pune.vsnl.net.in
115.111.57.144	PTR	115.111.57.144.static-pune.vsnl.net.in
115.111.57.158	PTR	115.111.57.158.static-pune.vsnl.net.in
115.111.57.173	PTR	115.111.57.173.static-pune.vsnl.net.in
115.111.57.191	PTR	115.111.57.191.static-pune.vsnl.net.in
115.111.57.210	PTR	115.111.57.210.static-pune.vsnl.net.in
115.111.57.236	PTR	115.111.57.236.static-pune.vsnl.net.in
115.111.58.211	A	mahapwd.com
115.111.58.211	A	*.mahapwd.com
115.111.58.211	A	pwdmail.mahapwd.com
115.111.58.216	A+PTR	web.mahapwd.com
115.111.58.216	A+PTR	web.josts.in
115.111.58.216	A+PTR	web1.mahapwd.gov.in
115.111.58.217	A	mail.mahapwd.com
115.111.59.68	PTR	115.111.59.68.static-pune.vsnl.net.in
115.111.59.156	PTR	115.111.59.156.static-pune.vsnl.net.in