Robtex

Up: 210.4.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.4.64.0/22
Down right: 210.4.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.4.64.21	A	apache.bdcom.com
210.4.64.32	A+PTR	enigma.bdcom.com
210.4.64.64	PTR	210-4-64-64.office.bdcom.com
210.4.64.106	PTR	210-4-64-106.office.bdcom.com
210.4.64.106	A	mail.smartracker.com.bd
210.4.64.171	PTR	210-4-64-171.office.bdcom.com
210.4.65.139	PTR	offgw.bdcom.com
210.4.65.173	A	uiu.bdcom.com
210.4.65.194	A+PTR	mail.kotha.com.bd
210.4.65.226	PTR	dns1.net2bd.com
210.4.66.6	A	mail.kacharighar.com
210.4.66.6	A	3wattbrain.com
210.4.66.6	A	ns2.3wattbrain.com
210.4.66.11	PTR	210-4-66-11-dsl.bdcom.com
210.4.66.12	A	funtooshbd.com
210.4.66.12	A	mojaloi.com
210.4.66.12	A	mobinatok.com
210.4.66.21	A	bcsir.sms.com.bd
210.4.66.41	PTR	210-4-66-41-dsl.bdcom.com
210.4.66.70	A	mx2.thecitybank.com
210.4.66.75	PTR	210-4-66-75-dsl.bdcom.com
210.4.66.97	PTR	210-4-66-97-dsl.bdcom.com
210.4.66.98	PTR	210-4-66-98-dsl.bdcom.com
210.4.66.100	A	ibank.dhakabank.com.bd
210.4.66.186	A+PTR	mail.floralimited.com
210.4.66.187	A+PTR	proxy.floralimited.com
210.4.66.188	A	www.floralimited.com
210.4.66.188	A	floralimited.com
210.4.67.16	PTR	210-4-67-16-dsl.bdcom.com
210.4.67.50	PTR	210-4-67-50-dsl.bdcom.com
210.4.67.51	PTR	210-4-67-51-dsl.bdcom.com
210.4.67.51	A	office.smef.org.bd
210.4.67.51	A	www.smef.org.bd
210.4.67.53	A	mail.smef.org.bd
210.4.67.99	PTR	210-4-67-99-dsl.bdcom.com
210.4.67.106	PTR	210-4-67-106-dsl.bdcom.com
210.4.67.123	PTR	210-4-67-123-dsl.bdcom.com
210.4.67.153	PTR	210-4-67-153-dsl.bdcom.com
210.4.67.195	PTR	210-4-67-195-dsl.bdcom.com
210.4.67.210	A	*.eadda.com
210.4.67.210	A	dev.eadda.com
210.4.67.219	PTR	210-4-67-219-dsl.bdcom.com
210.4.67.232	PTR	210-4-67-232-dsl.bdcom.com
210.4.67.234	PTR	210-4-67-234-dsl.bdcom.com
210.4.68.144	PTR	210-4-68-144-noc.bdcom.com
210.4.69.2	PTR	www.bdnews24.com
210.4.69.4	PTR	dhaka1.bdnews24.com
210.4.69.138	PTR	210.4.69-138.bdcom.com
210.4.69.185	PTR	210-4-69-185-dsl.bdcom.com
210.4.69.227	A+PTR	bdr.bdcom.com
210.4.70.1	PTR	ctggw.bdcom.com
210.4.70.2	PTR	210.4.70-2-ctg.bdcom.com
210.4.70.2	A	ctg.bdcom.com
210.4.70.4	A	ctgbbgw.bdcom.com
210.4.71.74	PTR	210-4-71-74-ctg.bdcom.com
210.4.71.91	PTR	210-4-71-91-ctg.bdcom.com
210.4.71.91	PTR	dns1.banol.net
210.4.71.138	PTR	azm.azimswtr.com