Robtex

Up: 20.139.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 20.139.240.0/21
Down right: 20.139.248.0/21

IP	Type	Hostname
20.139.243.11	A+PTR	stlsyd-extdc02.aust.csc.com
20.139.243.12	A	bhptrdweb1.aust.csc.com
20.139.243.13	A	bhpmeltrddb1.aust.csc.com
20.139.243.21	A	stlsydgctx01.aust.csc.com
20.139.243.26	A+PTR	stlsydisa01_ext5.aust.csc.com
20.139.243.30	A+PTR	stlsydisa01_ext9.aust.csc.com
20.139.243.31	A	stlsydisa01_ext10.aust.csc.com
20.139.243.32	A+PTR	stlsydisa01_ext11.aust.csc.com
20.139.243.33	A+PTR	stlsydisa01_ext12.aust.csc.com
20.139.243.41	A+PTR	stlsydpxy01-02_vs_ad.aust.csc.com
20.139.243.42	PTR	vserver_sa.aust.csc.com
20.139.244.1	A+PTR	acacia-onesteel-com.aust.csc.com
20.139.244.4	PTR	fdd-onesteel-com.aust.csc.com
20.139.244.13	A	rbwdntl-mktgsv1-rbpdntl-bhp-com-au.aust.csc.com
20.139.244.17	A+PTR	prodap71-emailmetals-com-au.aust.csc.com
20.139.244.18	PTR	prodap72-emailmetals-com-au.aust.csc.com
20.139.244.22	A+PTR	aat1662-onesteel-com.aust.csc.com
20.139.244.24	A	aat1717-onesteel-com.aust.csc.com
20.139.244.25	A	aat1808-onesteel-com.aust.csc.com
20.139.244.32	PTR	rbwdsyd-apps1.aust.csc.com
20.139.244.33	A+PTR	lpdsyd_limacr.aust.csc.com
20.139.244.35	A	ostaupb1.aust.csc.com
20.139.244.36	A+PTR	ostaupr1.aust.csc.com
20.139.244.37	A+PTR	ntlsql03.aust.csc.com
20.139.244.48	A	aac41662.aust.csc.com
20.139.244.49	A+PTR	aac41669.aust.csc.com
20.139.244.51	A+PTR	aat1884.aust.csc.com
20.139.244.55	A+PTR	onewhyfpix05.aust.csc.com
20.139.244.64	PTR	onewhoosh.aust.csc.com
20.139.244.130	PTR	rbwntl-stoutr.aust.csc.com
20.139.244.131	A+PTR	pshost_1.aust.csc.com
20.139.244.133	PTR	rbwdntl-edmundl.aust.csc.com
20.139.244.134	A+PTR	pshost_3.aust.csc.com
20.139.244.136	A	pshost_4.aust.csc.com
20.139.244.137	A	pshost_5.aust.csc.com
20.139.244.144	A	pshost_11.aust.csc.com
20.139.244.145	PTR	rbwdntl-jeffsdm.aust.csc.com
20.139.244.146	A+PTR	pshost_12.aust.csc.com
20.139.244.149	PTR	wpdntl-bendepj.aust.csc.com
20.139.244.150	PTR	wpdntl-leleucj.aust.csc.com
20.139.244.154	A	whyalla_hub_itycssh01.aust.csc.com
20.139.244.155	A	whyalla_hub_itycssh02.aust.csc.com
20.139.244.160	A+PTR	whyalla_router_ityrref01.aust.csc.com
20.139.244.162	A+PTR	whyalla_switch_2.aust.csc.com
20.139.244.171	A+PTR	whypr-lx-rm.aust.csc.com
20.139.244.180	A+PTR	spd-onesteel-com.aust.csc.com
20.139.244.185	A+PTR	whyalla_router_isyrpig01.aust.csc.com
20.139.244.190	A+PTR	osystor01.aust.csc.com
20.139.244.193	A	onewhyapbr03.aust.csc.com
20.139.244.195	PTR	whytdm01.aust.csc.com
20.139.244.196	A+PTR	onewhyrrsm01.aust.csc.com
20.139.244.197	PTR	itbbf201.aust.csc.com
20.139.244.198	A	itybbos01.aust.csc.com
20.139.244.199	A	itydedp01.aust.csc.com
20.139.244.209	A+PTR	itsrmil02.aust.csc.com
20.139.244.213	A+PTR	sap_virtual_address_for_instance_osr.aust.csc.com
20.139.244.214	A+PTR	sap_virtual_address_for_instance_osp.aust.csc.com
20.139.244.218	PTR	physical_nics_larch.aust.csc.com
20.139.244.222	A	actual_address_pine.aust.csc.com
20.139.244.229	A+PTR	physical_nics_greygum.aust.csc.com
20.139.244.230	A+PTR	physical_nics_greygum.aust.csc.com
20.139.244.234	A	ostaupr1.aust.csc.com
20.139.245.52	A+PTR	lpdsyd_limacr.aust.csc.com
20.139.245.53	PTR	rbwdsyd-apps1.aust.csc.com
20.139.250.197	A+PTR	apac-bt-cscconnect.csc.com