Robtex

Up: 129.106.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 129.106.160.0/21
Down right: 129.106.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
129.106.163.130	A+PTR	depot.uth.tmc.edu
129.106.163.130	PTR	dnspdrl1.uth.edu
129.106.163.130	A+PTR	dnspdrl1.uth.tmc.edu
129.106.163.164	A+PTR	mta6.uth.tmc.edu
129.106.163.185	A+PTR	mtamxiplp004.uth.tmc.edu
129.106.163.189	A+PTR	mta12.uth.tmc.edu
129.106.163.191	A+PTR	mtamxiplp002.uth.tmc.edu
129.106.163.208	A	ccts.uth.tmc.edu
129.106.163.226	A+PTR	mtamxiplv010.uth.tmc.edu
129.106.163.248	A+PTR	mta10.uth.tmc.edu
129.106.164.13	PTR	barmta1v.barmail.info
129.106.164.211	A+PTR	gslbdns2.uth.tmc.edu
129.106.164.211	A	gslbdns2.uth.edu