Robtex

Up: 209.132.180.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 209.132.180.0/24
Down right: 209.132.181.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.132.180.1	PTR	transit-1-180-132-209.redhat.com
209.132.180.15	PTR	transit-15-180-132-209.redhat.com
209.132.180.18	PTR	transit-18-180-132-209.redhat.com
209.132.180.43	PTR	transit-43-180-132-209.redhat.com
209.132.180.67	A+PTR	vger.kernel.org
209.132.180.67	A	ns.vger.kernel.org
209.132.180.99	A+PTR	et.redhat.com
209.132.180.99	A	deltacloud.org
209.132.180.99	A	qpidcomponents.com
209.132.180.101	A+PTR	et3.redhat.com
209.132.180.101	A	apiwanted.com
209.132.180.101	A	apiwanted.org
209.132.180.131	PTR	server1.sourceware.org
209.132.180.131	A	gcc.gnu.org
209.132.180.131	A	cygwinports.net
209.132.180.132	A+PTR	server2.sourceware.org
209.132.180.133	A+PTR	server3.sourceware.org
209.132.180.134	A+PTR	server4.sourceware.org
209.132.180.161	PTR	vbox18.gnome.org
209.132.180.162	PTR	vbox19.gnome.org
209.132.180.162	A	webapps2.gnome.org
209.132.180.164	A	vbox01.gnome.org
209.132.180.167	A+PTR	accelerator.gnome.org
209.132.180.167	A	vitters.nl
209.132.180.168	PTR	proxy02.gnome.org
209.132.180.168	A	extensions.gnome.org
209.132.180.168	A	glade.gnome.org
209.132.180.169	PTR	spinner.gnome.org
209.132.180.171	PTR	vbox2.gnome.org
209.132.180.173	A+PTR	chooser.gnome.org
209.132.180.173	A	nmcheck.gnome.org
209.132.180.176	PTR	webapps.gnome.org
209.132.180.176	A	wiki.gnome.gr
209.132.180.176	A	happybirthdaygnome.org
209.132.180.177	PTR	blogs.gnome.org
209.132.180.179	A+PTR	pentagon.gnome.org
209.132.180.179	A	docs.gimp.org
209.132.180.179	A	gimp.org
209.132.180.180	PTR	proxy01.gnome.org
209.132.180.180	A	extensions.gnome.org
209.132.180.180	A	glade.gnome.org
209.132.180.181	PTR	ip-209-132-180-181.gnome.org
209.132.180.183	A+PTR	account.gnome.org
209.132.180.184	PTR	vbox14.gnome.org
209.132.180.184	A	git.gnome.org
209.132.180.185	A+PTR	nsd01.gnome.org
209.132.180.185	A	ns-master.gnome.org
209.132.180.186	A+PTR	bugzilla.gnome.org
209.132.180.186	PTR	bugzilla-attachments.gnome.org
209.132.180.187	A+PTR	smtp.gnome.org
209.132.180.198	A+PTR	web.nscp.hosted.redhat.com
209.132.180.198	A	passwordssuck.org
209.132.180.198	A	passwordssuck.com
209.132.180.199	PTR	cvs.nscp.hosted.redhat.com
209.132.180.225	PTR	allocated
209.132.180.226	PTR	allocated
209.132.180.228	PTR	allocated
209.132.180.229	PTR	allocated
209.132.180.230	PTR	allocated
209.132.181.2	A	bastion01.fedoraproject.org
209.132.181.2	A	bastion.fedoraproject.org
209.132.181.2	A	gateway.fedoraproject.org
209.132.181.3	A	bastion02.fedoraproject.org
209.132.181.4	A+PTR	pkgs.fedoraproject.org
209.132.181.5	A	stg.fedoraproject.org
209.132.181.6	A+PTR	puppet.fedoraproject.org
209.132.181.6	A	certmaster.fedoraproject.org
209.132.181.7	A+PTR	koji.fedoraproject.org
209.132.181.7	A	kojiweb.fedoraproject.org
209.132.181.8	A+PTR	secondary1.fedoraproject.org
209.132.181.8	A	secondary01.fedoraproject.org
209.132.181.10	A+PTR	kojipkgs.fedoraproject.org
209.132.181.12	PTR	unused
209.132.181.12	A	spreadfedora.com
209.132.181.12	A	fedora.events
209.132.181.15	PTR	proxy10.fedoraproject.org
209.132.181.15	A	kojipkgs.fedoraproject.org
209.132.181.15	A	spreadfedora.com
209.132.181.16	PTR	proxy01.fedoraproject.org
209.132.181.16	A	kojipkgs.fedoraproject.org
209.132.181.16	A	spreadfedora.com
209.132.181.17	PTR	ns04.fedoraproject.org
209.132.181.23	PTR	dl01.fedoraproject.org
209.132.181.23	A	archive.fedoraproject.org
209.132.181.23	A	serverbeach1.fedoraproject.org
209.132.181.24	A+PTR	dl02.fedoraproject.org
209.132.181.24	A	archive.fedoraproject.org
209.132.181.24	A	serverbeach1.fedoraproject.org
209.132.181.25	PTR	dl03.fedoraproject.org
209.132.181.25	A	archive.fedoraproject.org
209.132.181.25	A	serverbeach1.fedoraproject.org
209.132.181.26	A+PTR	dl04.fedoraproject.org
209.132.181.26	A	archive.fedoraproject.org
209.132.181.26	A	serverbeach1.fedoraproject.org
209.132.181.27	PTR	dl05.fedoraproject.org
209.132.181.27	A	archive.fedoraproject.org
209.132.181.27	A	serverbeach1.fedoraproject.org
209.132.181.28	A+PTR	retrace01.fedoraproject.org
209.132.181.28	A	retrace.fedoraproject.org
209.132.181.33	PTR	ppc-composer.qa.fedoraproject.org
209.132.181.33	A	ns1-atl2.redhat.com
209.132.181.86	A	transit-86-181-132-209.redhat.com
209.132.181.94	A	transit-94-181-132-209.redhat.com
209.132.181.102	PTR	ip-102-181-132-209.redhat.com
209.132.181.135	PTR	nat-135-181-132-209.redhat.com
209.132.181.249	A	vpn-atl2.redhat.com
209.132.181.254	A	router-atl2.redhat.com