Robtex

Up: 204.44.60.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.44.61.0/25
Down right: 204.44.61.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.44.61.35	PTR	sjc-app-mailn2.genius-network.com
204.44.61.44	PTR	44.61.44.204.static.genius-network.com
204.44.61.129	A+PTR	sjc-app-utah1.genius-network.com
204.44.61.129	A	sjc-app-utah1.callidus-network.com
204.44.61.130	A+PTR	sjc-app-utah2.genius-network.com
204.44.61.130	A	sjc-app-utah2.callidus-network.com
204.44.61.135	A+PTR	sjc-app-utah7.genius-network.com
204.44.61.139	A+PTR	sjc-app-juno1.genius-network.com
204.44.61.140	A+PTR	sjc-app-juno2.genius-network.com
204.44.61.141	A	sjc-app-juno3.genius-network.com
204.44.61.143	A+PTR	sjc-app-juno5.genius-network.com
204.44.61.144	A+PTR	sjc-app-juno6.genius-network.com
204.44.61.149	A+PTR	sjc-app-omaha1.genius-network.com
204.44.61.150	A	sjc-app-omaha2.genius-network.com
204.44.61.151	A	sjc-app-omaha3.genius-network.com
204.44.61.161	A	sjc-app-sword3.genius-network.com
204.44.61.169	A	sjc-app-gold1.genius-network.com
204.44.61.170	A	sjc-app-gold2.genius-network.com
204.44.61.171	A+PTR	sjc-app-gold3.genius-network.com
204.44.61.172	A	sjc-app-gold4.genius-network.com
204.44.61.173	A+PTR	sjc-app-gold5.genius-network.com
204.44.61.174	A+PTR	sjc-app-gold6.genius-network.com
204.44.61.192	PTR	192.61.44.204.static.genius-network.com
204.44.61.192	A	team7835.genius-network.com
204.44.61.193	PTR	edgemusicnetwork.genius-network.com
204.44.61.193	A	team12631.genius-network.com
204.44.61.205	A	team4586.genius-network.com
204.44.61.206	A	team4586.genius-network.com
204.44.61.208	A+PTR	sstaff.genius-network.com
204.44.61.225	PTR	225.61.44.204.static.genius-network.com
204.44.61.225	A	team12631b.genius-network.com
204.44.61.234	PTR	234.61.44.204.static.genius-network.com
204.44.61.234	A	www.quality-marketingdata.rsvp1.com
204.44.61.234	A	www.prospecthunter.rsvp1.com
204.44.61.235	PTR	235.61.44.204.static.genius-network.com
204.44.61.235	A	leadrocket.com
204.44.61.235	A	myleadrocket.com
204.44.61.236	PTR	236.61.44.204.static.genius-network.com
204.44.61.236	A	js.leadrocket.com
204.44.61.236	A	js.salesgenius.com
204.44.61.238	PTR	238.61.44.204.static.genius-network.com
204.44.61.238	A	rsvp3.com