Robtex

Up: 138.231.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 138.231.0.0/18
Down right: 138.231.64.0/18

IP	Type	Hostname
138.231.0.0	PTR	ens-cachan.fr
138.231.2.2	PTR	gateway.srh.ens-cachan.fr
138.231.6.2	PTR	tseadmwin1.cliadm.ens-cachan.fr
138.231.6.55	A	guitare.cliadm.ens-cachan.fr
138.231.15.2	PTR	gateway.gadm.ens-cachan.fr
138.231.32.2	A+PTR	gwvisitors.dptmaths.ens-cachan.fr
138.231.35.2	A+PTR	s9a-p2.peea.ens-cachan.fr
138.231.38.1	A+PTR	gateway.pdgc.ens-cachan.fr
138.231.38.3	A+PTR	vauban-pdgc.pdgc.ens-cachan.fr
138.231.38.4	A	image38.pdgc.ens-cachan.fr
138.231.38.11	A	nouvel.pdgc.ens-cachan.fr
138.231.38.133	A+PTR	flexion-old.pdgc.ens-cachan.fr
138.231.38.135	A	mts.pdgc.ens-cachan.fr
138.231.38.136	A	chaudiere.pdgc.ens-cachan.fr
138.231.38.144	A	senmout.pdgc.ens-cachan.fr
138.231.46.0	PTR	clietu.ens-cachan.fr
138.231.46.2	PTR	nemo.clietu.ens-cachan.fr
138.231.46.2	A	nemo.rip.ens-cachan.fr
138.231.46.13	A	uderzo-13.clietu.ens-cachan.fr
138.231.46.162	A	acces1.rip.ens-cachan.fr
138.231.46.162	A	tselin.clietu.ens-cachan.fr
138.231.64.2	A+PTR	mayo.cmla.ens-cachan.fr
138.231.64.40	A	demo.ipol.im
138.231.64.40	A	green.hw.ipol.im
138.231.64.41	A+PTR	crouton.cmla.ens-cachan.fr
138.231.64.49	PTR	courge.cmla.ens-cachan.fr
138.231.65.140	A+PTR	adhara.lpqm.ens-cachan.fr
138.231.69.8	A+PTR	owncloud.lurpa.ens-cachan.fr
138.231.70.0	PTR	satie.ens-cachan.fr
138.231.75.0	PTR	idhe.ens-cachan.fr
138.231.77.4	A+PTR	chambertin.lmt.ens-cachan.fr
138.231.80.0	PTR	pppcmla.ens-cachan.fr
138.231.80.20	A	sula.pppcmla.ens-cachan.fr
138.231.80.203	A	loup.pppcmla.ens-cachan.fr
138.231.80.231	A	tamanoir.pppcmla.ens-cachan.fr
138.231.81.6	A	ns.lsv.fr
138.231.81.6	A	ns.lsv.ens-cachan.fr
138.231.81.11	A	lsv.ens-cachan.fr
138.231.81.11	A	webserver.lsv.ens-cachan.fr
138.231.81.198	A	mac32.lsv.ens-cachan.fr
138.231.81.215	A	hpp300504.lsv.ens-cachan.fr
138.231.81.238	A	mpri.master.univ-paris7.fr
138.231.81.238	A	www.mpri.master.univ-paris7.fr
138.231.110.1	A	gateway.cri.ens-cachan.fr
138.231.110.3	A	accueil.cri.ens-cachan.fr
138.231.110.4	A	accueil2.cri.ens-cachan.fr
138.231.110.5	A	atelier.cri.ens-cachan.fr
138.231.110.200	A	dhcp200.cri.ens-cachan.fr
138.231.110.201	A	dhcp201.cri.ens-cachan.fr
138.231.110.202	A	dhcp202.cri.ens-cachan.fr
138.231.110.203	A	dhcp203.cri.ens-cachan.fr
138.231.111.6	A+PTR	mailanie.ens-cachan.fr
138.231.111.12	A	archive2.ens-cachan.fr