Robtex

Up: 156.110.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 156.110.144.0/21
Down right: 156.110.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
156.110.144.2	A+PTR	autodiscover.omrf.org
156.110.144.2	PTR	helix.omrf.org
156.110.144.2	A+PTR	imap.omrf.org
156.110.144.36	PTR	labs.omrf.org
156.110.144.36	PTR	*.labs.omrf.org
156.110.144.39	A	omega.omrf.org
156.110.144.44	A	mail2.omrf.ouhsc.edu
156.110.144.44	A	mail2.omrf.org
156.110.144.45	A	mail3.omrf.org
156.110.144.50	A+PTR	ns1.omrf.org
156.110.144.51	A+PTR	ns2.omrf.org
156.110.144.54	A+PTR	mail1.omrf.org
156.110.144.54	A+PTR	securemail.omrf.org
156.110.144.226	A	pcis03.omrf.org
156.110.145.2	A+PTR	lupus.omrf.org
156.110.145.2	A	iris.omrf.org
156.110.145.2	A	oklasoft.com
156.110.145.7	A	www.taxcredit.omrf.org
156.110.145.7	A	www.omrf.ouhsc.edu
156.110.145.7	A	imaging.omrf.org
156.110.145.36	PTR	pcmc93.omrf.org
156.110.145.36	A	mcbi.ouhsc.edu
156.110.145.36	A	pcmc93.ouhsc.edu
156.110.145.130	A+PTR	iris.omrf.org
156.110.145.130	A+PTR	lupus.omrf.org
156.110.145.130	A+PTR	ngs.omrf.org
156.110.145.146	A	www.taxcredit.omrf.org
156.110.145.146	A	www.omrf.ouhsc.edu
156.110.145.146	A	imaging.omrf.org
156.110.145.162	PTR	seqdev.omrf.org
156.110.147.10	A	mail2.phfokc.com
156.110.147.10	A	mail.phfokc.com