Robtex

Up: 12.45.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 12.45.48.0/22
Down right: 12.45.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
12.45.48.9	PTR	www.aviall.com
12.45.48.14	A	ftp.aviall.com
12.45.48.21	A	aviall.aero
12.45.48.52	A	aviall.info
12.45.48.52	A	aviall.biz
12.45.48.52	A	www.aviall.biz
12.45.50.1	A	graylist.atmosenergy.com
12.45.50.5	A	dal00attgw000.atmosenergy.com
12.45.50.10	A+PTR	dal00pumxg000.atmosenergy.com
12.45.50.10	A	mail1.atmosenergy.com
12.45.50.21	PTR	webapps.atmosenergy.com
12.45.50.22	A	ftp.atmosenergy.com
12.45.50.24	PTR	www.atmosenergy.com
12.45.50.24	A	manageyourenergybills.com
12.45.50.24	A	atmosgathering.com
12.45.50.31	PTR	aesonline.atmosenergy.com
12.45.50.32	A+PTR	aptonline.atmosenergy.com
12.45.50.34	PTR	myvdi.atmosenergy.com
12.45.50.41	A+PTR	securevdi.atmosenergy.com
12.45.50.41	A	myvdi.atmosenergy.com
12.45.50.47	A+PTR	ns.atmosenergy.com
12.45.50.47	A+PTR	ns1.atmosenergy.com
12.45.50.54	A	webapps.atmosenergy.com
12.45.50.54	A	webapps.gslb2.atmosenergy.com
12.45.50.57	A+PTR	www-preprod.atmosenergy.com
12.45.50.57	A	atmosenergy.com
12.45.50.57	A	www.atmosenergy.com
12.45.50.62	PTR	apps.atmosenergy.com
12.45.50.220	A+PTR	netmotion.atmosenergy.com
12.45.50.220	A	netmotion01.atmosenergy.com
12.45.50.220	A	dal00pnnmw000.atmosenergy.com
12.45.50.222	A	netmotion.atmosenergy.com
12.45.50.222	A	dal00pnnmw001.atmosenergy.com
12.45.51.178	A	mail.statebnk.com
12.45.51.211	A	msi-mail01.msi-nfs.com
12.45.51.211	A	msi-nfs.com
12.45.51.211	A	*.msi2020.com
12.45.53.162	A	mail.vanbortel.com
12.45.53.162	A	factorygarmin.com
12.45.54.90	A	barracuda.nflic.com
12.45.54.92	A	mail.nflic.com
12.45.54.92	A	nflic.com
12.45.54.92	A	web.nationalfarmlife.com
12.45.54.227	A	mail.razimports.com