Robtex

Up: 113.20.16.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 113.20.18.0/24
Down right: 113.20.19.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
113.20.18.2	PTR	ns01.narmada.net.in
113.20.18.3	A	newmail.narmada.net.in
113.20.18.4	PTR	ns00.naramda.net.in
113.20.18.5	A+PTR	mail.narmada.net.in
113.20.18.5	A+PTR	ns07.narmada.net.in
113.20.18.8	A+PTR	mail.narmada2home.com
113.20.18.8	A	bookonline.cn
113.20.18.9	PTR	bharuchnews.in
113.20.18.9	A	dahej.in
113.20.18.9	A	narmada2home.com
113.20.19.29	PTR	host_bb10.gtpl.net
113.20.19.43	PTR	mail.gtpl.net
113.20.19.44	A+PTR	mail.gtpl.net
113.20.19.44	A	mail.gtplkcbpl.net
113.20.19.44	A	mail.gtplkaizen.net
113.20.19.45	A+PTR	dnssrv.gtpl.net
113.20.19.45	PTR	ns1.gtpl.net
113.20.19.45	A	gtpl.net
113.20.19.46	A+PTR	dnssrv.gtpl.net
113.20.19.46	A+PTR	ns2.gtpl.net
113.20.19.46	A	gtpl.net
113.20.19.123	A	lionvisiontech.com
113.20.19.163	A	mytirupatiworld.com