Robtex

Up: 85.159.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 85.159.152.0/22
Down right: 85.159.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.159.152.0	PTR	unasigned.ek-dns.com
85.159.152.1	PTR	dns1.ek-dns.com
85.159.152.2	A+PTR	dns2.ek-dns.com
85.159.152.3	PTR	dns3.ek-dns.com
85.159.152.4	A	ek-mon-01.ek-dns.com
85.159.152.5	A	ek-mon-02.ek-dns.com
85.159.152.6	A	ek-mail-01.ek-dns.com
85.159.152.8	A	ek-term-01-lhr1.ek-dns.com
85.159.152.10	PTR	unasigned.ek-dns.com
85.159.152.10	A	ek-dns.com
85.159.152.20	A	digitalsitesurvey.com
85.159.152.121	A+PTR	ek-fw-mon-02-lhr1.ek-dns.com
85.159.152.251	A	ek-sw-core-01-lhr1.ek-dns.com
85.159.152.252	A	ek-edge-01-lhr1.ek-dns.com
85.159.152.253	A	ek-edge-02-lhr1.ek-dns.com
85.159.152.254	A	ek-edge-lhr1.ek-dns.com
85.159.153.0	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.6	A	swiftcovergetalife.tv
85.159.153.6	A	swiftcovergetalife.com
85.159.153.6	A	swiftcovergetalife.co.uk
85.159.153.10	A+PTR	gc-lhr1-01.internal.gbinsurance.co.uk
85.159.153.10	A	mail.swiftcover.com
85.159.153.11	PTR	secure.swiftcover.com
85.159.153.11	A	insurestuff.co.uk
85.159.153.11	A	swiftnsurance.net
85.159.153.16	A+PTR	smtp-2.swiftcover.com
85.159.153.17	A	docs.gbidns.com
85.159.153.18	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.25	A+PTR	docs.gbidns.com
85.159.153.26	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.26	A	axainsurancezone.com
85.159.153.26	A	www.axainsurance.com
85.159.153.27	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.34	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.35	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.35	A	swiftcoverchecker.com
85.159.153.38	A	swiftcover.com
85.159.153.38	A	swift-cover.org
85.159.153.38	A	www.swiftcoverbreakdown.com
85.159.153.40	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.42	A+PTR	www.swiftcover.com
85.159.153.42	A	support.swiftcover.com
85.159.153.43	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.48	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.49	A	docs.gbidns.com
85.159.153.50	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.54	A	testdocs.gbidns.com
85.159.153.56	PTR	ek-fw-office-02-lhr1-failover.ek-dns.com
85.159.153.59	A	docs.gbidns.com
85.159.153.64	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.65	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.66	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.67	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.72	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.82	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.88	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.91	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.97	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.97	A	annascholz.us
85.159.153.98	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.114	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.128	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.130	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.137	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.139	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.145	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.152	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.161	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.163	PTR	unasigned.ek-dns.com.153.159.85.in-addr.arpa
85.159.153.177	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.194	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.203	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.153.250	PTR	unasigned.host100.co.uk.153.159.85.in-addr.arpa
85.159.154.10	A	www.firstchoiceins.co.uk
85.159.154.10	A	firstchoiceins.co.uk
85.159.154.18	A	secure.marksandspencerhomeins.co.uk
85.159.154.19	A	secure.marksandspencerins.co.uk
85.159.154.24	A	lloydstsbavatravelinsurance.com
85.159.154.30	A	halifaxurcatravelinsurance.co.uk
85.159.154.30	A	www.halifaxurcatravelinsurance.co.uk
85.159.154.32	A	bankofscotlandavatravelinsurance.com
85.159.154.32	A	www.bankofscotlandavatravelinsurance.com
85.159.154.38	A	tsbavatravelinsurance.com
85.159.154.40	A	www.lloydsbankavatravelinsurance.com
85.159.154.40	A	lloydsbankavatravelinsurance.com
85.159.154.42	A	www.lloydsbanktravelinsurance.co.uk
85.159.154.42	A	lloydsbanktravelinsurance.co.uk
85.159.155.40	A	mailserver.swiftlydoesit.com