Robtex

Up: 77.72.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 77.72.6.0/25
Down right: 77.72.6.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.72.6.2	PTR	waimea.tidalwaveuk.co.uk
77.72.6.8	A	cl-mirror.krystal.uk
77.72.6.10	A+PTR	ck.krystal.co.uk
77.72.6.12	A	peppercornsfoodservice.com
77.72.6.12	A	mikeytwoskills.com
77.72.6.12	A	eatwellplate.org
77.72.6.18	A	glocr.net
77.72.6.18	A	glocr.com
77.72.6.18	A	glocr.eu
77.72.6.24	PTR	mx.strikemail.co.uk
77.72.6.24	A	mx1.diffusionhost.com
77.72.6.24	A	mx2.krystal.co.uk
77.72.6.25	PTR	mx.strikemail.co.uk
77.72.6.25	A	mx1.diffusionhost.com
77.72.6.25	A	mx2.krystal.co.uk
77.72.6.43	A	ci.qa.php.net
77.72.6.43	A	k1a.php.net
77.72.6.50	PTR	skyrim.nexusmods.com
77.72.6.59	A	ashfordsonline.co.uk
77.72.6.59	A	advoconline.com
77.72.6.66	PTR	bevivid.201x.co.uk
77.72.6.66	A	mail.mikyajyarabia.com
77.72.6.66	A	rudyprojectonline.com
77.72.6.74	PTR	server.trustedhost.co.uk
77.72.6.74	A	sun-tunnels.co.uk
77.72.6.74	A	medicalexaminer.co.uk
77.72.6.75	PTR	ns2.trustedhost.co.uk
77.72.6.75	A	boozebritain.com
77.72.6.75	A	digitalmagazines.co.uk
77.72.6.76	A	adultmagazines.co.uk
77.72.6.78	A	jumbojungle.co.uk
77.72.6.78	A	reclaimyourvoice.co.uk
77.72.6.78	A	magazinesubscription.net
77.72.6.82	A	adjustabledumbells.co.uk
77.72.6.83	A	syndicatedloan.co.uk
77.72.6.84	A	speedawarenesscourse.co.uk
77.72.6.86	A	bestmags.co.uk
77.72.6.86	A	biotechnologymagazines.co.uk
77.72.6.86	A	onlinemagazine.co.uk