Robtex

Up: 210.210.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 210.210.38.0/24
Down right: 210.210.39.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.210.38.0	PTR	210-210-38-0.lan.sify.net
210.210.39.0	PTR	210-210-39-0.lan.sify.net
210.210.39.9	A+PTR	210-210-39-9.lan.sify.net
210.210.39.10	A+PTR	210-210-39-10.lan.sify.net
210.210.39.10	A	exemplarrworldwide.co.in
210.210.39.10	A	exemplarrworldwide.net
210.210.39.13	A+PTR	210-210-39-13.lan.sify.net
210.210.39.26	PTR	mail.exemplarr.com
210.210.39.34	A+PTR	210-210-39-34.lan.sify.net
210.210.39.40	A+PTR	210-210-39-40.lan.sify.net
210.210.39.53	A+PTR	210-210-39-53.lan.sify.net
210.210.39.56	A+PTR	210-210-39-56.lan.sify.net
210.210.39.60	A+PTR	210-210-39-60.lan.sify.net
210.210.39.63	A+PTR	210-210-39-63.lan.sify.net
210.210.39.65	A+PTR	210-210-39-65.lan.sify.net
210.210.39.72	A+PTR	210-210-39-72.lan.sify.net
210.210.39.78	PTR	210-210-39-78.lan.sify.net
210.210.39.81	A+PTR	210-210-39-81.lan.sify.net
210.210.39.89	A+PTR	210-210-39-89.lan.sify.net
210.210.39.102	A+PTR	210-210-39-102.lan.sify.net
210.210.39.108	A+PTR	210-210-39-108.lan.sify.net
210.210.39.109	A+PTR	210-210-39-109.lan.sify.net
210.210.39.119	A+PTR	210-210-39-119.lan.sify.net
210.210.39.131	A+PTR	210-210-39-131.lan.sify.net
210.210.39.134	A	mail.easyaccess.co.in
210.210.39.138	A	210-210-39-138.lan.sify.net
210.210.39.140	A+PTR	210-210-39-140.lan.sify.net
210.210.39.141	A+PTR	210-210-39-141.lan.sify.net
210.210.39.147	A+PTR	210-210-39-147.lan.sify.net
210.210.39.148	A+PTR	210-210-39-148.lan.sify.net
210.210.39.152	A+PTR	210-210-39-152.lan.sify.net
210.210.39.159	A+PTR	210-210-39-159.lan.sify.net
210.210.39.163	PTR	210-210-39-163.lan.sify.net
210.210.39.166	A+PTR	210-210-39-166.lan.sify.net
210.210.39.172	A+PTR	210-210-39-172.lan.sify.net
210.210.39.178	A+PTR	210-210-39-178.lan.sify.net
210.210.39.193	A+PTR	210-210-39-193.lan.sify.net
210.210.39.199	A+PTR	210-210-39-199.lan.sify.net
210.210.39.201	A+PTR	210-210-39-201.lan.sify.net
210.210.39.202	A+PTR	210-210-39-202.lan.sify.net
210.210.39.204	A+PTR	210-210-39-204.lan.sify.net
210.210.39.208	A+PTR	210-210-39-208.lan.sify.net
210.210.39.217	A+PTR	210-210-39-217.lan.sify.net
210.210.39.221	A+PTR	210-210-39-221.lan.sify.net
210.210.39.222	A+PTR	210-210-39-222.lan.sify.net
210.210.39.226	A+PTR	210-210-39-226.lan.sify.net
210.210.39.231	A+PTR	210-210-39-231.lan.sify.net
210.210.39.240	A+PTR	210-210-39-240.lan.sify.net
210.210.39.249	A+PTR	210-210-39-249.lan.sify.net