Robtex

Up: 41.220.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 41.220.232.0/23
Down right: 41.220.234.0/23

IP	Type	Hostname
41.220.233.2	A+PTR	mail.kdn.co.ke
41.220.233.4	PTR	firewall.kdn.co.ke
41.220.233.5	A+PTR	imap.kdn.co.ke
41.220.234.242	PTR	skyweb.co.ke
41.220.234.243	PTR	mailhst.skyweb.co.ke
41.220.234.244	PTR	mail.clubinternetk.com
41.220.234.254	PTR	rt254.skyweb.co.ke
41.220.235.250	PTR	pop.ksm.simbanet.co.ke