Robtex

Up: 204.15.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 204.15.232.0/23
Down right: 204.15.234.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.15.234.101	A+PTR	nitrogen.eng.gbix.net
204.15.234.112	A+PTR	wap2.nyc1.gbix.net
204.15.234.116	A	iptv1.nyc1.gbix.net
204.15.234.120	A	argon.gbix.net
204.15.234.192	A+PTR	user192.onesc.net
204.15.234.193	A	user193.onesc.net
204.15.234.194	A	user194.onesc.net
204.15.234.195	A+PTR	user195.onesc.net
204.15.234.196	A	user196.onesc.net
204.15.234.197	A+PTR	user197.onesc.net
204.15.234.198	A	user198.onesc.net
204.15.234.199	A	user199.onesc.net
204.15.234.200	A	user200.onesc.net
204.15.234.201	A	user201.onesc.net
204.15.234.202	A	user202.onesc.net
204.15.234.203	A	user203.onesc.net
204.15.234.204	A	user204.onesc.net
204.15.234.205	A+PTR	user205.onesc.net
204.15.234.206	A	user206.onesc.net
204.15.235.9	A	nycbdc.net
204.15.235.9	A	openaccess.net
204.15.235.9	A	ctbdc.net
204.15.235.12	PTR	reclaimed
204.15.235.13	A	wiki.onesc.net
204.15.235.14	PTR	www.onestep.net
204.15.235.14	A	www.onesc.org
204.15.235.14	A	toof.com
204.15.235.19	A	specializedpharmacysolutions.com
204.15.235.19	A	sps-rx.net
204.15.235.20	A	litkd.com
204.15.235.20	A	litkd.org
204.15.235.20	A	litkd.net
204.15.235.25	A	cathedralgardens.net
204.15.235.31	A	asap-ly.com
204.15.235.114	A	cerberus.onesc.net
204.15.235.200	A	user200.onesc.net