Robtex

Up: 117.58.240.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 117.58.240.0/25
Down right: 117.58.240.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
117.58.240.30	PTR	mail.aonbd.net
117.58.240.30	PTR	ns1.aonbd.net
117.58.240.30	PTR	mail.alwayson.com.bd
117.58.240.31	A+PTR	ns2.aonbd.net
117.58.240.31	PTR	spooling.aonbd.net
117.58.240.31	A+PTR	ns2.alwayson.com.bd
117.58.240.32	PTR	mail.fakirapparels.com
117.58.240.32	A	mail.samratexbd.com
117.58.240.32	A	mx3.aonbd.net
117.58.240.33	PTR	cpanel.aonbd.net
117.58.240.33	A+PTR	ns3.aonbd.net
117.58.240.33	A	mail.temakaw.com
117.58.240.36	A+PTR	barracuda.aonbd.net
117.58.240.40	A+PTR	spamblocker.aonbd.net
117.58.240.40	A	mx.centexspa.net
117.58.240.40	A	smtp.alwayson.com.bd
117.58.240.41	A+PTR	smtp.aonbd.net
117.58.240.162	A+PTR	whm.aonbd.com
117.58.240.162	A	www.goodwill.nz
117.58.240.162	A	rootsel.com
117.58.240.165	A+PTR	mail.aonbd.com
117.58.240.165	A	aonbd.com
117.58.240.167	PTR	mail.navanarenergy.com
117.58.240.167	A	navanarenergy.com
117.58.240.168	A	mail.navanapower.com
117.58.240.168	A	www.navanapower.com
117.58.240.170	A	at-capital.com
117.58.240.177	PTR	mail.betsbd.com
117.58.240.177	A	betsbd.com
117.58.240.177	A	rupayangroup.com
117.58.240.178	A	jincointl.com
117.58.240.181	PTR	mail.navana-motorcycle.com
117.58.240.181	A	navana-motorcycle.com
117.58.240.187	A	mail.temakaw.com
117.58.240.194	PTR	whm.alwaysonbd.net
117.58.240.194	A	www.til.com.bd
117.58.240.194	A	alwaysonbd.net
117.58.240.195	A+PTR	ns1.alwaysonbd.net
117.58.240.196	A+PTR	ns2.alwaysonbd.net
117.58.240.199	PTR	mail.apparelhelpbuying.com
117.58.240.199	A	apparelhelpbuying.com
117.58.240.205	A	petrobangla.org.bd
117.58.240.209	PTR	jincointl.com
117.58.240.254	A	proxy.aonbd.net