Robtex

Up: 5.133.168.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 5.133.168.0/24
Down right: 5.133.169.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
5.133.168.1	PTR	mpls1.jibbajabba.uk.com
5.133.168.28	PTR	mail.euroenvironmental.co.uk
5.133.168.29	PTR	mail.euroenvironmental.co.uk
5.133.168.31	PTR	remote.doncasterroversfc.co.uk
5.133.168.51	PTR	mail.damac.co.uk
5.133.168.54	A+PTR	email.stracointernational.com
5.133.168.64	PTR	atlas.office.octal.co.uk
5.133.168.91	PTR	smtp.fishlakecommercial.co.uk
5.133.168.100	PTR	certex.jibbajabba.uk.com
5.133.168.101	PTR	df3.dental-focus.com
5.133.168.101	A	mail.imcdade.com
5.133.168.101	A	www.queensgateorthodontics.co.uk
5.133.168.110	PTR	df2.dental-focus.com
5.133.168.110	A	farnhamfacialclinic.com
5.133.168.110	A	www.ukendo.co.uk
5.133.168.161	PTR	kerio.gnecontracting.com
5.133.168.183	PTR	mail.salko.co.uk
5.133.168.249	A	mail.staffordstdental.co.uk
5.133.168.250	PTR	srv1.jibbajabbadatacentre.co.uk
5.133.168.250	A	mail.caredental.co.uk
5.133.168.250	A	yorkshireonline.co.uk
5.133.168.251	PTR	srv1.jibbajabbadatacentre.co.uk