Robtex

Up: 80.255.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.255.192.0/21
Down right: 80.255.200.0/21

IP	Type	Hostname
80.255.192.25	A	twentyfive.192.omne.uk.net
80.255.192.33	A	irvzcr01-ve10.smallworlduk.com
80.255.192.59	A	fiftynine.192.omne.uk.net
80.255.192.60	A	carzswh01-lb1.smallworlduk.com
80.255.192.65	PTR	mail.etek-europe.com
80.255.192.93	A	mailgate.itech-troon.com
80.255.192.120	A	onetwenty.192.omne.uk.net
80.255.192.129	A	speedtest.wightcablenorth.com
80.255.192.193	PTR	nsc2.smallworlduk.com
80.255.192.194	A+PTR	ns2.smallworlduk.com
80.255.192.195	A	mailhost.wightcablenorth.net
80.255.192.196	A	webhost.wightcablenorth.com
80.255.192.208	PTR	host-80-255-192-208.smallworlduk.com
80.255.192.225	A	twotwentyfive.192.omne.uk.net
80.255.192.227	A+PTR	mailserver.smallworldmail.co.uk
80.255.192.227	A	www.smallworldmail.co.uk
80.255.192.227	A	smallworldmail.co.uk
80.255.192.241	PTR	host-80-255-192-241.smallworlduk.com
80.255.192.241	A	smtp.reds10.com
80.255.192.241	A	twofortyone.192.omne.uk.net
80.255.192.246	A	twofortysix.192.omne.uk.net
80.255.192.250	A	mail.girdlefoot.com
80.255.193.1	PTR	smtp.devnet-uk.net
80.255.193.3	PTR	host-80-255-193-3.smallworlduk.com
80.255.193.3	A	eaql.co.uk
80.255.193.18	PTR	host-80-255-193-18.smallworlduk.com
80.255.193.18	A	ns2.erraserver.com
80.255.193.18	A	mail.erraserver.com
80.255.193.160	PTR	host-80-255-193-160.smallworlduk.com
80.255.194.18	PTR	host-80-255-194-18.smallworlduk.com
80.255.194.146	PTR	host-80-255-194-146.smallworlduk.com
80.255.195.97	PTR	host-80-255-195-97.smallworlduk.com
80.255.204.1	PTR	remote.irvinebay.co.uk
80.255.204.1	A	mail.irvinebayurc.co.uk