Robtex

Up: 192.48.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.48.180.0/23
Down right: 192.48.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.48.180.1	A	cafw1p-b1.sgi.com
192.48.180.9	A+PTR	cf-vpn1.sgi.com
192.48.180.10	A	sslvpn-cf.sgi.com
192.48.180.12	A+PTR	sshgate-old.sgi.com
192.48.180.14	A	sshcf.sgi.com
192.48.180.65	A	relay2.sgi.com
192.48.180.66	A	relay1.sgi.com
192.48.182.135	A	polly.sgi.com
192.48.182.136	A+PTR	ferrari.sgi.com
192.48.182.137	A+PTR	excalibur.sgi.com
192.48.182.138	A+PTR	penguin.sgi.com
192.48.182.139	A	iceland.sgi.com
192.48.182.140	A+PTR	helix.sgi.com
192.48.182.141	A+PTR	masamune.sgi.com
192.48.182.142	A+PTR	altix.sgi.com
192.48.182.143	A	styx.sgi.com
192.48.182.144	A+PTR	sphynx.sgi.com
192.48.182.145	A+PTR	gs1.sgi.com
192.48.182.146	A+PTR	redhot.sgi.com
192.48.182.147	A+PTR	gs2.sgi.com
192.48.182.148	A+PTR	hilo.sgi.com
192.48.182.149	A+PTR	kona.sgi.com
192.48.182.150	A	kailua.sgi.com
192.48.182.151	A+PTR	hana.sgi.com
192.48.182.152	A	kahului.sgi.com
192.48.182.153	A	wailuku.sgi.com
192.48.182.154	A	kihei.sgi.com
192.48.182.155	A	lahaina.sgi.com
192.48.182.156	A	lanai.sgi.com
192.48.182.159	A+PTR	phoenix.sgi.com
192.48.182.160	A	leo.sgi.com
192.48.182.161	A+PTR	draco.sgi.com
192.48.182.162	A	tucana.sgi.com
192.48.182.163	A	gemini.sgi.com
192.48.182.164	A+PTR	aries.sgi.com
192.48.182.165	A	phoenix-admin.sgi.com
192.48.182.166	A	gemini-admin.sgi.com
192.48.182.167	A+PTR	orion-admin.sgi.com
192.48.182.168	A	orion.sgi.com
192.48.182.190	A+PTR	isv-nis.sgi.com
192.48.182.195	A+PTR	oss.sgi.com
192.48.182.195	A	opensource.sgi.com
192.48.182.195	A	linux-xfs.sgi.com