Robtex

Up: 161.253.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 161.253.0.0/18
Down right: 161.253.64.0/18

IP	Type	Hostname
161.253.7.79	A	tomshoe02.com
161.253.28.4	A+PTR	support.ccas.gwu.edu
161.253.28.6	A+PTR	mdid3.gwu.edu
161.253.28.9	A	apps.ccas.gwu.edu
161.253.28.12	A+PTR	fb-wsus-001.cloud.ccas.gwu.edu
161.253.28.131	A+PTR	fb-fs-1.cloud.ccas.gwu.edu
161.253.28.132	A+PTR	fb-fs-1.cloud.ccas.gwu.edu
161.253.28.133	A+PTR	fb-fs-1.cloud.ccas.gwu.edu
161.253.28.134	A+PTR	fb-fs-1.cloud.ccas.gwu.edu
161.253.28.138	A	fb-fs-2.cloud.ccas.gwu.edu
161.253.28.143	A	fractus.cloud.ccas.gwu.edu
161.253.28.143	A	cloud.ccas.gwu.edu
161.253.28.160	A	cloud.ccas.gwu.edu
161.253.28.182	A	cloud.ccas.gwu.edu
161.253.28.189	A	cloud.ccas.gwu.edu
161.253.42.68	A	at-5yfh362.ead.gwu.edu
161.253.43.102	A	at-gs6n2h2.ead.gwu.edu
161.253.45.20	PTR	liony.sns.gwu.edu
161.253.46.31	A+PTR	fbwnks11.at.gwu.edu
161.253.46.111	A	jamf-p01.at.gwu.edu
161.253.62.233	A	gwsph-print.ead.gwu.edu
161.253.62.238	A+PTR	sphhs-sccm.ead.gwu.edu
161.253.75.150	A	lxia.org
161.253.77.22	A+PTR	seas-dc6.seas.gwu.edu
161.253.77.22	A+PTR	gc._msdcs.seas.gwu.edu
161.253.77.22	A	seas.gwu.edu
161.253.77.78	A+PTR	jss.seas.gwu.edu
161.253.78.16	A+PTR	nimbus.seas.gwu.edu
161.253.78.16	A	havishapanda.com
161.253.78.112	A+PTR	seascfarray01.seas.gwu.edu
161.253.78.112	A+PTR	seascfarray01-bxe-0.seas.gwu.edu
161.253.78.113	PTR	seasapps.seas.gwu.edu
161.253.99.53	A	seasrepo.ead.gwu.edu
161.253.109.45	A	at-f987hb2.ead.gwu.edu
161.253.109.55	A	at-3477942.ead.gwu.edu
161.253.109.69	A	at-8l4kw12.ead.gwu.edu
161.253.109.83	A	at-4m89hx1.ead.gwu.edu