Robtex

Up: 69.31.120.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 69.31.121.0/25
Down right: 69.31.121.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
69.31.121.0	PTR
69.31.121.11	PTR
69.31.121.13	PTR
69.31.121.16	PTR
69.31.121.20	PTR	ip-69-31-121-20.nlayer.net
69.31.121.23	PTR
69.31.121.28	PTR
69.31.121.29	PTR	ip-69-31-121-29.gtt.net
69.31.121.30	PTR	ip-69-31-121-30.gtt.net
69.31.121.31	PTR
69.31.121.32	PTR	ip-69-31-121-32.gtt.net
69.31.121.32	A	ftpdownloads.ca.com.edgesuite.net
69.31.121.34	PTR	ip-69-31-121-34.gtt.net
69.31.121.35	PTR	ip-69-31-121-35.gtt.net
69.31.121.38	PTR	ip-69-31-121-38.gtt.net
69.31.121.42	PTR	ip-69-31-121-42.nlayer.net
69.31.121.42	A	ftpdownloads.ca.com.edgesuite.net
69.31.121.43	PTR	ip-69-31-121-43.gtt.net
69.31.121.53	PTR
69.31.121.61	PTR
69.31.121.62	PTR
69.31.121.66	PTR
69.31.121.70	PTR	ip-69-31-121-70.gtt.net
69.31.121.76	PTR
69.31.121.79	PTR	ip-69-31-121-79.nlayer.net
69.31.121.79	A	ftp.netscape.com.edgesuite.net
69.31.121.81	PTR
69.31.121.82	PTR
69.31.121.83	PTR	ip-69-31-121-83.gtt.net
69.31.121.101	PTR
69.31.121.107	PTR	ip-69-31-121-107.gtt.net
69.31.121.110	PTR
69.31.121.111	PTR
69.31.121.114	PTR	ip-69-31-121-114.gtt.net
69.31.121.115	PTR
69.31.121.117	PTR
69.31.121.118	PTR
69.31.121.120	PTR
69.31.121.121	PTR
69.31.121.122	PTR
69.31.121.123	PTR
69.31.121.124	PTR
69.31.121.127	PTR
69.31.121.128	PTR
69.31.121.142	PTR
69.31.121.194	PTR	mail.roisman.com
69.31.121.194	A	mail.fixr.net
69.31.121.194	A	inet3.fixr.net
69.31.121.195	A+PTR	ns3.roisman.com
69.31.121.195	A	armyoflosers.com
69.31.121.195	A	www.fixr.net
69.31.121.196	PTR	host-196.fixr.net
69.31.121.224	PTR	network
69.31.121.227	PTR
69.31.121.228	PTR
69.31.121.231	PTR
69.31.121.235	PTR