Robtex

Up: 31.22.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 31.22.72.0/22
Down right: 31.22.76.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
31.22.72.1	A+PTR	pe01-the.actimax.net
31.22.72.2	A+PTR	pe02-the.actimax.net
31.22.72.10	A+PTR	svr01-the.actimax.net
31.22.72.11	A+PTR	hub.actimax.net
31.22.72.12	A+PTR	vm01-the.actimax.net
31.22.72.18	A+PTR	svr02-the.actimax.net
31.22.72.21	A+PTR	jump.actimax.net
31.22.72.26	PTR	server-smtp.actimax.co.uk
31.22.72.29	PTR	miteluca.actimax.net
31.22.73.71	A	www.bdasmile.org
31.22.73.72	A	bda-findadentist.org.uk
31.22.73.81	A	bda-museum.org
31.22.73.91	A	cpdt.org.uk
31.22.73.98	A	mx2.neos-it.com
31.22.73.101	A	mx2.neos-it.com
31.22.73.135	A	bda-dentistry.org.uk
31.22.73.135	A	bda-events.org
31.22.73.135	A	www.bda.org