Robtex

Up: 66.180.56.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 66.180.56.0/24
Down right: 66.180.57.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.180.56.4	A+PTR	ns4.in2.net
66.180.56.4	A	kuznetfilm.com
66.180.56.65	PTR	hostservices.in2.net
66.180.56.65	A	www.techhorizon.com
66.180.56.65	A	londonbolton.com
66.180.56.66	A+PTR	www.in2.net
66.180.56.66	A	in2.net
66.180.56.77	A	jetstartelcom.com
66.180.56.79	A	mcws.com
66.180.56.82	A	honeyrivers.org
66.180.56.82	A	www.honeyrivers.org
66.180.56.83	A	riverswood.com
66.180.56.84	A	jetstarservices.com
66.180.56.132	A	icanivr.com
66.180.56.133	A	icanreports.com
66.180.56.162	A	message.in2.net
66.180.56.162	A	mail.in2.net
66.180.56.163	A	mail.jetstarservices.com
66.180.56.163	A	message.jetstartelcom.com
66.180.56.164	A+PTR	mailservices.in2.net
66.180.56.166	A+PTR	message.twlco.com
66.180.56.167	A	message.mcws.com
66.180.56.168	A	message.vnkphoto.com
66.180.56.169	A	message.marketinglaunchinnovations.com
66.180.56.171	A	message.thecrowls.com
66.180.56.173	A+PTR	mail.sophiaelite.com
66.180.56.173	A+PTR	message.backcountrybbq.com
66.180.56.173	A	mail.backcountrybbq.com
66.180.56.176	A	message.planotex.com
66.180.56.177	A	message.riverswood.com
66.180.56.178	A	message.warehousephoto.com
66.180.56.180	A+PTR	message.affections.com
66.180.56.181	PTR	message.digichamber.com
66.180.56.181	A+PTR	message.sliceoftheocean.com
66.180.56.183	A	mail.tonymartie.com
66.180.56.183	A	message.tonymartie.com
66.180.56.184	A	mail.blackwellburns.com
66.180.56.185	A	mail.photographicsmaui.com
66.180.56.186	A	mail.mergehi.com
66.180.56.186	A	mail.mergehawaii.com
66.180.56.187	A	mail.meaux.net
66.180.56.187	A	message.meaux.net
66.180.56.188	A+PTR	message.siebertclan.com
66.180.56.189	A	message.deliverymaxx.com
66.180.56.189	A	mail.deliverymaxx.com
66.180.56.190	A+PTR	mailservices.in2.net
66.180.56.190	A	mailbackup.in2.net
66.180.56.190	A	messagecenter.in2.net
66.180.57.42	A	real-local-business-reviews.com
66.180.57.131	A+PTR	thunder.pressure.gg
66.180.57.132	A	ecoszar.com
66.180.57.132	A	pressure.gg