Robtex

Up: 192.169.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.169.20.0/23
Down right: 192.169.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.169.20.0	PTR	192.169.20.0.static.etheric.net
192.169.20.1	PTR	bs14-gw-1.etheric.net
192.169.20.1	A	192.169.20.1.static.etheric.net
192.169.20.2	A+PTR	192.169.20.2.static.etheric.net
192.169.20.6	PTR	192.169.20.6.static.etheric.net
192.169.20.9	PTR	192.169.20.9.static.etheric.net
192.169.20.49	PTR	192.169.20.49.static.etheric.net
192.169.20.49	A	mptransfer.com
192.169.20.70	A	caexchgw.virident.com
192.169.20.115	PTR	192.169.20.115.static.etheric.net
192.169.20.122	A+PTR	192.169.20.122.static.etheric.net
192.169.20.186	PTR	192.169.20.186.static.etheric.net
192.169.20.186	A	sigma-dpquattro.com
192.169.20.186	A	www.diglloyd.com
192.169.20.226	PTR	192.169.20.226.static.etheric.net
192.169.20.226	A	mx20.hewlett.org
192.169.21.1	PTR	bs51-dist-1.etheric.net
192.169.21.1	A	selyatino52-35-vl215.rmt.ru
192.169.21.1	A	192.169.21.1.static.etheric.net
192.169.21.79	PTR	192.169.21.79.static.etheric.net
192.169.21.80	PTR	192.169.21.80.static.etheric.net
192.169.21.82	A+PTR	192.169.21.82.static.etheric.net
192.169.21.95	PTR	192.169.21.95.static.etheric.net
192.169.21.96	A+PTR	192.169.21.96.static.etheric.net
192.169.21.227	A+PTR	mx7.virtualbiz.com
192.169.21.227	A	kbputters.com
192.169.21.227	A	astarrynightproductions.com
192.169.21.229	A+PTR	mx4.virtualbiz.com
192.169.21.229	A	virtualbiz.com
192.169.21.229	A	bulletins.harpofgod.org
192.169.21.231	PTR	192.169.21.231.static.etheric.net
192.169.21.232	A	constructvision.org
192.169.21.237	A+PTR	mail7.virtualbiz.com
192.169.21.237	A	hisgifttoyou.org
192.169.21.237	A	www.spiritfest.com
192.169.22.1	PTR	192.169.22.1.static.etheric.net
192.169.22.2	A+PTR	192.169.22.2.static.etheric.net
192.169.22.12	PTR	192.169.22.12.static.etheric.net
192.169.22.35	A+PTR	192.169.22.35.static.etheric.net
192.169.22.98	PTR	192.169.22.98.static.etheric.net
192.169.22.98	A	mx1.airxpanders.com
192.169.22.98	A	gussage.com
192.169.22.203	PTR	192.169.22.203.static.etheric.net
192.169.22.203	A	pop.armchairbrigade.org
192.169.22.203	A	pop.timkoltek.com
192.169.22.204	PTR	192.169.22.204.static.etheric.net
192.169.22.204	A	terrapinenergy.com
192.169.22.204	A	ipserlab.com
192.169.22.218	PTR	192.169.22.218.static.etheric.net
192.169.22.218	A	mx1.airphoto.com
192.169.22.218	A	mx2.airphoto.com
192.169.23.0	PTR	192.169.23.0.static.etheric.net
192.169.23.1	A	polus-vl112.rmt.ru
192.169.23.2	A+PTR	192.169.23.2.static.etheric.net
192.169.23.41	A	ns1.findsimon.com
192.169.23.150	A	mail.multimek.com
192.169.23.154	PTR	192.169.23.154.static.etheric.net
192.169.23.154	A	seanturner.us
192.169.23.154	A	seanturner.info
192.169.23.162	A	mail.sosagranite.com
192.169.23.244	PTR	192.169.23.244.static.etheric.net
192.169.23.250	PTR	192.169.23.250.static.etheric.net
192.169.23.250	A	*.mcvoy.com
192.169.23.250	A	mcvoy.com
192.169.23.255	A+PTR	192.169.23.255.static.etheric.net