Robtex

Up: 130.164.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 130.164.0.0/18
Down right: 130.164.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
130.164.10.57	PTR	www-test.ni.com
130.164.41.152	PTR	ns3.natinst.com
130.164.41.153	PTR	ns4.natinst.com
130.164.64.24	A	client-64-24.natinst.com
130.164.64.89	A	client-64-89.natinst.com
130.164.64.94	A+PTR	client-64-94.natinst.com
130.164.64.110	A+PTR	client-64-110.natinst.com
130.164.64.152	A	client-64-152.natinst.com
130.164.64.247	A+PTR	client-64-247.natinst.com
130.164.65.58	A	client-65-58.natinst.com
130.164.65.104	A	client-65-104.natinst.com
130.164.65.228	A	client-65-228.natinst.com
130.164.66.23	A+PTR	client-66-23.natinst.com
130.164.66.58	A	client-66-58.natinst.com
130.164.66.198	A	client-66-198.natinst.com
130.164.66.215	A	client-66-215.natinst.com
130.164.67.21	A	client-67-21.natinst.com
130.164.67.28	A	client-67-28.natinst.com
130.164.67.34	A	client-67-34.natinst.com
130.164.67.37	A+PTR	client-67-37.natinst.com
130.164.68.42	A	client-68-42.natinst.com
130.164.70.23	A	client-70-23.natinst.com
130.164.70.149	A	client-70-149.natinst.com
130.164.70.164	A	client-70-164.natinst.com
130.164.70.168	A+PTR	client-70-168.natinst.com
130.164.70.174	A	client-70-174.natinst.com
130.164.71.9	A+PTR	client-71-9.natinst.com
130.164.71.54	A	client-71-54.natinst.com
130.164.71.58	A	client-71-58.natinst.com
130.164.71.71	A	client-71-71.natinst.com
130.164.71.145	A	client-71-145.natinst.com
130.164.71.148	A	client-71-148.natinst.com
130.164.71.150	A	client-71-150.natinst.com
130.164.71.155	A	client-71-155.natinst.com
130.164.72.25	A+PTR	client-72-25.natinst.com
130.164.72.153	A	client-72-153.natinst.com
130.164.72.162	A	client-72-162.natinst.com
130.164.72.198	A	client-72-198.natinst.com
130.164.72.204	A	client-72-204.natinst.com
130.164.73.7	A	client-73-7.natinst.com
130.164.73.46	A+PTR	client-73-46.natinst.com
130.164.74.43	A	client-74-43.natinst.com
130.164.74.64	A	client-74-64.natinst.com
130.164.74.154	A+PTR	client-74-154.natinst.com
130.164.74.159	A	client-74-159.natinst.com
130.164.75.18	A	client-75-18.natinst.com
130.164.75.20	A	client-75-20.natinst.com
130.164.75.23	A+PTR	client-75-23.natinst.com
130.164.75.171	A	client-75-171.natinst.com
130.164.75.176	A	client-75-176.natinst.com
130.164.77.69	A	client-77-69.natinst.com
130.164.77.74	A	client-77-74.natinst.com
130.164.77.153	A	client-77-153.natinst.com
130.164.77.154	A	client-77-154.natinst.com
130.164.78.31	A	client-78-31.natinst.com
130.164.78.183	A	client-78-183.natinst.com
130.164.79.60	A	client-79-60.natinst.com
130.164.79.127	A	client-79-127.natinst.com
130.164.80.5	PTR	mailserver5.natinst.com
130.164.80.6	PTR	mailserver6.natinst.com
130.164.80.23	A	skprod2.natinst.com
130.164.80.24	A	skprod3.natinst.com
130.164.80.57	A	ocswebconf.ni.com
130.164.81.10	A	natinst.info
130.164.81.10	A	www.nationalinstruments.us
130.164.81.10	A	measurementstudio.com
130.164.93.10	A	venus.ni.com
130.164.93.10	A	midtier.ni.com
130.164.93.19	A	wellnesscircuit.com
130.164.93.34	A	arcsecant.ni.com
130.164.94.8	A	vpn-us1.natinst.com
130.164.94.12	A+PTR	ns3.natinst.com
130.164.94.12	A	terrance.natinst.com
130.164.94.12	A	romulus.natinst.com
130.164.94.15	PTR	ns4.natinst.com
130.164.94.133	A	sip.ni.com
130.164.94.133	A	access.ni.com
130.164.94.138	A	sip.ni.com
130.164.94.138	A	access.ni.com
130.164.94.158	A	mwoffice.com
130.164.94.190	A	www.nationalinstruments.us