Robtex

Up: 80.240.88.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.240.92.0/23
Down right: 80.240.94.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.240.92.252	PTR	host80-240-92-252.ipv4.smartbunker.net
80.240.94.5	A+PTR	host80-240-94-5.athnic.net
80.240.94.6	A+PTR	mx1.athnic.net
80.240.94.7	PTR	mx2.athnic.net
80.240.94.7	A	mail.stories4change.org
80.240.94.7	A	mail.stories4change.com
80.240.94.21	PTR	host80-240-94-21.athnic.net
80.240.94.22	A	host80-240-94-22.athnic.net
80.240.94.23	A+PTR	host80-240-94-23.athnic.net
80.240.94.23	A	ecologicalhosting.com
80.240.94.23	A	gordon.athnic.net
80.240.94.26	A	vegbox-recipes.com
80.240.94.26	A	cicassociation.org.uk
80.240.94.26	A	vegboxrecipes.com
80.240.94.27	PTR	host80-240-94-27.athnic.net
80.240.94.29	PTR	host80-240-94-29.athnic.net
80.240.94.29	A	smtp.ethical-junction.org
80.240.94.29	A	ethical-junction.info
80.240.94.30	PTR	host80-240-94-30.athnic.net
80.240.94.31	PTR	host80-240-94-31.athnic.net
80.240.94.32	PTR	host80-240-94-32.athnic.net
80.240.94.32	A	argukjb.org.uk
80.240.94.32	A	heathscc.co.uk
80.240.94.36	PTR	host80-240-94-36.athnic.net
80.240.94.36	A	permacode.org
80.240.94.37	A	thegreenginger.co.uk
80.240.94.41	PTR	host80-240-94-41.athnic.net
80.240.94.41	A	lifedesignuk.com
80.240.94.41	A	jameshaigh.eu
80.240.94.47	A	irt.org.uk
80.240.94.49	PTR	host80-240-94-49.athnic.net
80.240.94.53	PTR	host80-240-94-53.athnic.net
80.240.94.53	A	newforestoriginals.co.uk
80.240.94.54	PTR	host80-240-94-54.athnic.net
80.240.94.54	A	ooffoo.org
80.240.94.54	A	amaxwell.co.uk
80.240.94.59	PTR	host80-240-94-59.athnic.net
80.240.94.87	A	host80-240-94-87.ipv4.smartbunker.net
80.240.94.125	A	host80-240-94-125.ipv4.smartbunker.net
80.240.94.175	A	host80-240-94-175.ipv4.smartbunker.net
80.240.94.225	A	host80-240-94-225.ipv4.smartbunker.net
80.240.94.229	A	host80-240-94-229.ipv4.smartbunker.net
80.240.95.60	PTR	dns1.smartbunker.co.uk