Robtex

Up: 210.89.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.89.56.0/22
Down right: 210.89.60.0/22

IP	Type	Hostname
210.89.56.11	PTR	mailrelay1.vselindia.com
210.89.56.39	A	sanskardeep.com
210.89.56.147	A+PTR	mail.allotgroup.com
210.89.56.147	A	entrustinfonet.com
210.89.56.147	A	mail.entrustinfonet.com
210.89.56.202	PTR	brc-56-202.pacenet-india.com
210.89.57.20	A	5comms.com
210.89.58.51	PTR	delhi-58-51.pacenet-india.com
210.89.59.185	PTR	muradabad-59-185.pacenet-india.com
210.89.59.250	PTR	muradabad-59-250.pacenet-india.com
210.89.60.3	PTR	charls-60-3.pacenet-india.com
210.89.60.25	PTR	charls-60-25.pacenet-india.com
210.89.60.27	PTR	charls-60-27.pacenet-india.com
210.89.60.33	PTR	charls-60-33.pacenet-india.com
210.89.60.34	PTR	charls-60-34.pacenet-india.com
210.89.60.187	PTR	charls-60-187.pacenet-india.com
210.89.60.217	A	bidar.co
210.89.61.9	PTR	delhi-61-9.pacenet-india.com
210.89.61.14	A	ums.lpu.in
210.89.61.193	PTR	delhi-61-193.pacenet-india.com
210.89.61.202	PTR	delhi-61-202.pacenet-india.com
210.89.61.243	PTR	delhi-61-243.pacenet-india.com
210.89.62.8	PTR	delhi-62-8.pacenet-india.com
210.89.62.209	PTR	delhi-62-209.pacenet-india.com
210.89.63.1	PTR	delhi-63-1.pacenet-india.com
210.89.63.10	PTR	delhi-63-10.pacenet-india.com
210.89.63.146	PTR	delhi-63-146.pacenet-india.com
210.89.63.160	PTR	delhi-63-160.pacenet-india.com
210.89.63.179	PTR	delhi-63-179.pacenet-india.com
210.89.63.202	PTR	delhi-63-202.pacenet-india.com
210.89.63.233	PTR	delhi-63-233.pacenet-india.com