Robtex

Up: 192.4.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 192.4.112.0/21
Down right: 192.4.120.0/21

IP	Type	Hostname
192.4.113.13	A+PTR	nfs03.iscp.telcordia.com
192.4.113.30	A	hotdog.iscp.telcordia.com
192.4.113.37	PTR	netappiscp5.bss.pw.us.am.ericsson.se
192.4.113.50	A+PTR	iscp-lab2-4948.iscp.telcordia.com
192.4.113.68	A	bc69ds00-if1.iscp.telcordia.com
192.4.113.69	A	bc69tape.iscp.telcordia.com
192.4.116.4	A+PTR	winggig-old.cc.telcordia.com
192.4.116.5	A	mizarlnx1.cc.telcordia.com
192.4.116.12	A	indigo.esp.telcordia.com
192.4.116.16	A+PTR	tremor.cc.telcordia.com
192.4.116.22	A	syclone.cc.telcordia.com
192.4.116.27	A	tarpon.cc.telcordia.com
192.4.116.28	A	winggig.cc.telcordia.com
192.4.116.33	A+PTR	harpoon2.cc.telcordia.com
192.4.116.34	A+PTR	lindev3.cc.telcordia.com
192.4.116.48	A+PTR	lightning.cc.telcordia.com
192.4.116.54	A	cswlin10.cc.telcordia.com
192.4.116.58	A	71xprasaddev.cc.telcordia.com
192.4.116.60	A	iceage.ncon.telcordia.com
192.4.116.64	A+PTR	jupiter.ncon.telcordia.com
192.4.116.69	A	intruder.cc.telcordia.com
192.4.116.73	A	harpoon.cc.telcordia.com
192.4.116.76	A	corfu.cc.telcordia.com
192.4.116.85	A	lindev11.cc.telcordia.com
192.4.116.92	A	cnmwts2.cc.telcordia.com
192.4.116.101	A	tisza.cc.telcordia.com
192.4.116.107	A	maybach.cc.telcordia.com
192.4.124.3	A+PTR	naxos.cc.telcordia.com
192.4.124.39	A	lnp2vm.cc.telcordia.com
192.4.124.44	A	vulture.ise.telcordia.com
192.4.124.47	A	tundra.ise.telcordia.com
192.4.124.54	A	jx1.cc.telcordia.com
192.4.124.59	A	donotuse.cc.telcordia.com
192.4.124.61	A	netapcl2b.cc.telcordia.com
192.4.124.64	A+PTR	hold4peter.cc.telcordia.com
192.4.124.75	A	donotuse11.cc.telcordia.com
192.4.124.93	A	hogwarts.cc.telcordia.com
192.4.124.94	A	neait5.cc.telcordia.com
192.4.124.115	A+PTR	frame.cc.telcordia.com
192.4.124.118	A	sundance1.ins.telcordia.com
192.4.124.130	A+PTR	bcmu1i03e0.ins.telcordia.com
192.4.124.135	A	bcmu1r01e0.ins.telcordia.com
192.4.124.140	A	token.cc.telcordia.com
192.4.124.145	A+PTR	smswcam.ins.telcordia.com
192.4.124.154	A	tcts1r01e0.ins.telcordia.com
192.4.124.157	A	bcl2li01e0.ins.telcordia.com
192.4.124.159	A	tcptrhd02.ins.telcordia.com
192.4.124.164	A	tcts2i01e0.ins.telcordia.com
192.4.124.169	A	smsmugmq01.ins.telcordia.com
192.4.124.181	A	elcpt4.cc.telcordia.com
192.4.126.1	A	br11sm01.iscp.telcordia.com