Robtex

Up: 115.111.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 115.111.72.0/22
Down right: 115.111.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.111.72.174	PTR	115.111.72.174.static-ahmedabad.vsnl.net.in
115.111.73.85	PTR	115.111.73.85.static-ahmedabad.vsnl.net.in
115.111.74.161	PTR	mail.bluelotuspr.com
115.111.74.161	PTR	mail.bluebytes.info
115.111.74.161	PTR	mail.trustadvisory.info
115.111.75.12	PTR	115.111.75.12.static-ahmedabad.vsnl.net.in
115.111.77.138	PTR	115.111.77.138.static-ahmedabad.vsnl.net.in
115.111.77.193	PTR	115.111.77.193.static-ahmedabad.vsnl.net.in
115.111.78.1	PTR	115.111.78.1.static-ahmedabad.vsnl.net.in
115.111.78.101	A	mail.rpsil.in
115.111.78.130	PTR	115.111.78.130.static-ahmedabad.vsnl.net.in
115.111.79.14	PTR	115.111.79.14.static-ahmedabad.vsnl.net.in
115.111.79.34	PTR	115.111.79.34.static-ahmedabad.vsnl.net.in
115.111.79.46	PTR	115.111.79.46.static-ahmedabad.vsnl.net.in
115.111.79.46	A	hermes.cleartrip.com
115.111.79.46	A	mail.cleartrip.sa
115.111.79.85	PTR	115.111.79.85.static-ahmedabad.vsnl.net.in
115.111.79.87	PTR	infobeans.com
115.111.79.87	A	email.infobeans.com
115.111.79.90	PTR	115.111.79.90.static-ahmedabad.vsnl.net.in
115.111.79.94	PTR	115.111.79.94.static-ahmedabad.vsnl.net.in
115.111.79.97	PTR	115.111.79.97.static-ahmedabad.vsnl.net.in
115.111.79.98	PTR	115.111.79.98.static-ahmedabad.vsnl.net.in
115.111.79.208	PTR	115.111.79.208.static-ahmedabad.vsnl.net.in
115.111.79.210	PTR	115.111.79.210.static-ahmedabad.vsnl.net.in
115.111.79.210	A	intermail.timesofmoney.com
115.111.79.218	PTR	115.111.79.218.static-ahmedabad.vsnl.net.in
115.111.79.220	PTR	115.111.79.220.static-ahmedabad.vsnl.net.in
115.111.79.226	A+PTR	mail.celloworld.com
115.111.79.226	PTR	mail.pentekpen.com
115.111.79.226	A+PTR	mail.pentekpens.com
115.111.79.228	PTR	115.111.79.228.static-ahmedabad.vsnl.net.in
115.111.79.232	PTR	115.111.79.232.static-ahmedabad.vsnl.net.in