Robtex

Up: 37.0.86.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.0.86.0/25
Down right: 37.0.86.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.0.86.0	PTR	rt86bb0-37-0.routit.net
37.0.86.2	PTR	rt86bb0-37-2.routit.net
37.0.86.2	A	s1-eu5.ixquick.com
37.0.86.2	A	ns1.eu.ixquick.fr
37.0.86.3	PTR	rt86bb0-37-3.routit.net
37.0.86.3	A	s2-eu5.ixquick.com
37.0.86.3	A	new.ixquick.com
37.0.86.4	PTR	rt86bb0-37-4.routit.net
37.0.86.5	PTR	rt86bb0-37-5.routit.net
37.0.86.5	A	s4-eu5.ixquick.com
37.0.86.6	PTR	rt86bb0-37-6.routit.net
37.0.86.6	A	s2-eu5.ixquick.com
37.0.86.6	A	ixquick.com
37.0.86.7	PTR	rt86bb0-37-7.routit.net
37.0.86.7	A	eu5.ixquick.com
37.0.86.8	PTR	rt86bb0-37-8.routit.net
37.0.86.10	PTR	rt86bb0-37-10.routit.net
37.0.86.13	PTR	rt86bb0-37-13.routit.net
37.0.86.13	A	eu5.startpage.com
37.0.86.14	PTR	rt86bb0-37-14.routit.net
37.0.86.14	A	s4-eu5.ixquick.com
37.0.86.16	PTR	rt86bb0-37-16.routit.net
37.0.86.17	PTR	rt86bb0-37-17.routit.net
37.0.86.18	PTR	rt86bb0-37-18.routit.net
37.0.86.18	A	s5-eu5.ixquick.com
37.0.86.18	A	eu.ixquick.com
37.0.86.20	PTR	rt86bb0-37-20.routit.net
37.0.86.21	A	eu.ixquick.fr
37.0.86.22	PTR	rt86bb0-37-22.routit.net
37.0.86.22	A	eu5.ixquick.com
37.0.86.22	A	s6-eu5.ixquick.com
37.0.86.23	PTR	rt86bb0-37-23.routit.net
37.0.86.24	PTR	rt86bb0-37-24.routit.net
37.0.86.25	PTR	rt86bb0-37-25.routit.net
37.0.86.26	PTR	rt86bb0-37-26.routit.net
37.0.86.26	A	ixquick.com
37.0.86.26	A	s7-eu5.ixquick.com
37.0.86.28	PTR	rt86bb0-37-28.routit.net
37.0.86.30	PTR	rt86bb0-37-30.routit.net
37.0.86.30	A	eu.ixquick.com
37.0.86.30	A	s8-eu5.ixquick.com
37.0.86.32	PTR	rt86bb0-37-32.routit.net
37.0.86.34	PTR	rt86bb0-37-34.routit.net
37.0.86.34	A	ixquick.com
37.0.86.34	A	s9-eu5.ixquick.com
37.0.86.36	PTR	rt86bb0-37-36.routit.net
37.0.86.38	PTR	rt86bb0-37-38.routit.net
37.0.86.40	PTR	rt86bb0-37-40.routit.net
37.0.86.40	A	s6-eu5.ixquick.com
37.0.86.42	PTR	rt86bb0-37-42.routit.net
37.0.86.42	A	ixquick.com
37.0.86.44	PTR	rt86bb0-37-44.routit.net
37.0.86.45	PTR	rt86bb0-37-45.routit.net
37.0.86.45	A	s7-eu5.ixquick.com
37.0.86.46	PTR	rt86bb0-37-46.routit.net
37.0.86.48	PTR	rt86bb0-37-48.routit.net
37.0.86.48	A	www.ixquick.de
37.0.86.49	PTR	rt86bb0-37-49.routit.net
37.0.86.49	A	eu.ixquick.fr
37.0.86.50	PTR	rt86bb0-37-50.routit.net
37.0.86.50	A	s8-eu5.ixquick.com
37.0.86.52	PTR	rt86bb0-37-52.routit.net
37.0.86.53	PTR	rt86bb0-37-53.routit.net
37.0.86.53	A	www.ixquick.fr
37.0.86.54	PTR	rt86bb0-37-54.routit.net
37.0.86.54	A	s14-eu5.ixquick.com
37.0.86.55	PTR	rt86bb0-37-55.routit.net
37.0.86.55	A	new.ixquick.com
37.0.86.55	A	s9-eu5.ixquick.com
37.0.86.59	A	keinefilterblase.de
37.0.86.60	PTR	rt86bb0-37-60.routit.net
37.0.86.60	A	startpage.de
37.0.86.62	PTR	rt86bb0-37-62.routit.net
37.0.86.62	A	b-eu-map.ixquick.com
37.0.86.62	A	b-eu-map.startpage.com
37.0.86.65	A+PTR	mail.covadis.nl
37.0.86.75	PTR	rt86bb0-37-75.routit.net
37.0.86.81	A	mail2.polaris.nl
37.0.86.91	A	featherdown.org
37.0.86.94	A	mail.qms-cert.com
37.0.86.94	A	postserver.qms-cert.com
37.0.86.115	A	mail.opex.nl
37.0.86.138	A	gatekeeper.qs.nl
37.0.86.155	PTR	rt86bb0-37-155.routit.net
37.0.86.155	A	mailhost.wha-groep.nl
37.0.86.166	PTR	rt86bb0-37-166.routit.net
37.0.86.204	PTR	rt86bb0-37-204.routit.net
37.0.86.209	PTR	rt86bb0-37-209.routit.net
37.0.86.209	A	mail.andriessen.com
37.0.86.217	PTR	rt86bb0-37-217.routit.net
37.0.86.229	A	office.jacobboer.nl
37.0.86.229	A	mail.nifem.nl
37.0.86.230	A	mail.teak-online.nl
37.0.86.255	PTR	rt86bb0-37-255.routit.net