Robtex

Up: 216.131.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 216.131.128.0/18
Down right: 216.131.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.131.130.20	A	inet-216-131-130-20.oracle.com
216.131.131.1	A	adcq6z40-lb2-int-shared.oracle.com
216.131.131.242	A	acsinet01.oracle.com
216.131.131.243	A	aclsmtp02.oracle.com
216.131.131.243	A	acsinet02.oracle.com
216.131.131.248	A	acsinet70.oracle.com
216.131.131.251	A	aclsmtp02.oracle.com
216.131.132.8	A	fs.us1.oraclecloud.com
216.131.132.12	A	fa.us1.oraclecloud.com
216.131.132.205	A	idm-internal-aufsn4x0myf.oracleoutsourcing.com
216.131.133.20	A	admin-aufsn4x0naf.oracleoutsourcing.com
216.131.133.60	A	admin-aufsn4x0nif.oracleoutsourcing.com
216.131.133.80	A	admin-aufsn4x0nmf.oracleoutsourcing.com
216.131.133.101	A	idm-internal-aufsn4x0nqf.oracleoutsourcing.com
216.131.133.179	A	internal-aufsn4x0ogf.oracleoutsourcing.com
216.131.133.230	A	admin-aufsn4x0oqf.oracleoutsourcing.com
216.131.135.3	A+PTR	login-saas.us1.oraclecloud.com
216.131.135.11	A	internal-aufsn4x0qtf.oracleoutsourcing.com
216.131.135.56	A	internal-aufsn4x0zof.oracleoutsourcing.com
216.131.136.38	A	tap.oracle.com
216.131.136.176	A	myaccount.cloud.oracle.com
216.131.136.185	A	internal-aufsn4x0kff.oracleoutsourcing.com
216.131.136.250	A	admin-aufsn4x0ggf.oracleoutsourcing.com
216.131.139.5	A	aufsn4x0mnf03.oracleoutsourcing.com
216.131.139.22	A	aufsn4x0jwf02.oracleoutsourcing.com
216.131.139.73	A	aufsn4x0iwf03.oracleoutsourcing.com
216.131.139.81	A	aufsn4x0hyf03.oracleoutsourcing.com
216.131.139.216	A	aufsn4x0pxf03.oracleoutsourcing.com
216.131.139.229	A	aufsn4x0pef02.oracleoutsourcing.com
216.131.139.239	A	aufsn4x0pjf02.oracleoutsourcing.com
216.131.139.251	A	aufsn4x0cna03.oracleoutsourcing.com
216.131.145.24	A	idm-internal-aufsn4x0hpf.oracleoutsourcing.com
216.131.145.160	A	admin-aufsn4x0imf.oracleoutsourcing.com
216.131.146.29	A	aufsn4x0gxf02.oracleoutsourcing.com
216.131.146.68	A	aufsn4x0sxf03.oracleoutsourcing.com
216.131.146.187	A	aufsn4x0bjf02.oracleoutsourcing.com
216.131.148.208	A	internal-aufsn4x0thf.oracleoutsourcing.com
216.131.149.18	A	admin-aufsn4x0ztf.oracleoutsourcing.com
216.131.149.98	A	idm-internal-aufsn4x0zcg.oracleoutsourcing.com
216.131.149.161	A	admin-aufsn4x0gff.oracleoutsourcing.com
216.131.149.165	A	servicestatus.cloud.oracle.com
216.131.149.184	A	admin-aufsn4x0yaf.oracleoutsourcing.com
216.131.149.195	A	stg-javaservices.us1.cloud.oracle.com
216.131.151.2	A+PTR	internal-aufsn4x0asa.oracleoutsourcing.com
216.131.151.94	A	idm-external-aufsn4x0cka.oracleoutsourcing.com
216.131.151.109	A	idm-external-aufsn4x0cna.oracleoutsourcing.com
216.131.151.120	A	fs-aufsn4x0cqa-cloudified.oracleoutsourcing.com
216.131.152.201	A	aufsn4x0gla02.oracleoutsourcing.com
216.131.156.40	A	idm-internal-aufsn4x0dea.oracleoutsourcing.com
216.131.156.47	A	fa1-login-us1.oracleoutsourcing.com
216.131.157.53	A	login-aufsn4x0fga.oracleoutsourcing.com
216.131.158.217	A	fs-aufsn4x0nvf.oracleoutsourcing.com
216.131.158.217	A	origin-fs-aufsn4x0bgf.oracleoutsourcing.com
216.131.158.217	A	fs-aufsn4x0lrf.oracleoutsourcing.com
216.131.159.1	PTR	auosn4x0oof.oracleoutsourcing.com
216.131.159.248	A	origin-dcs.oraclecloud.com
216.131.164.27	A	itra.oraclecloud.com