Robtex

Up: 205.173.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 205.173.88.0/22
Down right: 205.173.92.0/22

IP	Type	Hostname
205.173.90.6	PTR	smtp.euro.ge.com
205.173.92.56	A+PTR	webxpn1nbcge.nbc.com
205.173.92.57	A+PTR	webxpn2nbcge.nbc.com
205.173.93.18	PTR	n093-173-205-000.static.ge.com
205.173.93.38	A	na505.online-age.net
205.173.93.39	A	na506.online-age.net
205.173.93.40	A	na507.online-age.net
205.173.93.41	A+PTR	na508.online-age.net
205.173.93.66	PTR	n093-173-205-000.static.ge.com
205.173.93.80	PTR	n093-173-205-000.static.ge.com
205.173.93.91	PTR	n093-173-205-000.static.ge.com
205.173.93.143	A	milan8.ge.com
205.173.93.145	PTR	n093-173-205-000.static.ge.com
205.173.93.153	A+PTR	remotemail.ge.com
205.173.93.153	A	milan7.ge.com
205.173.93.161	PTR	n093-173-205-000.static.ge.com
205.173.93.161	A	coreins.com
205.173.93.163	PTR	n093-173-205-000.static.ge.com
205.173.93.163	A	globalcompression.com
205.173.93.163	A	www.globalcompression.com
205.173.93.179	PTR	n093-173-205-000.static.ge.com
205.173.93.213	A	ns2.netbcp.net
205.173.93.216	PTR	na2005.ge.com
205.173.93.217	A	na2005.online-age.net
205.173.93.224	PTR	n093-173-205-000.static.ge.com
205.173.95.38	A+PTR	na501.online-age.net
205.173.95.39	A	na502.online-age.net
205.173.95.40	A+PTR	na503.online-age.net
205.173.95.41	A+PTR	na504.online-age.net
205.173.95.169	PTR	milan1.ge.com
205.173.95.172	PTR	milan4.ge.com
205.173.95.173	PTR	milan7.ge.com
205.173.95.214	PTR	ns1.ge.com
205.173.95.214	A	sabic-ip.jp
205.173.95.215	PTR	ns1.online-age.net
205.173.95.216	PTR	na2001.ge.com
205.173.95.216	A	ns1.netbcp.com
205.173.95.217	A+PTR	na2001.online-age.net