Robtex

Up: 208.85.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 208.85.20.0/23
Down right: 208.85.22.0/23

IP	Type	Hostname
208.85.20.4	PTR	static.razorinc.net
208.85.21.2	PTR	ns1648.ztomy.com
208.85.21.6	PTR	ns1648.ztomy.com
208.85.21.7	PTR	ns1648.ztomy.com
208.85.21.8	PTR	static.razorinc.net
208.85.21.10	PTR	static.razorinc.net
208.85.21.14	PTR	ns1648.ztomy.com
208.85.21.17	PTR	ns1648.ztomy.com
208.85.21.20	PTR	static.razorinc.net
208.85.21.21	PTR	ns1648.ztomy.com
208.85.21.22	PTR	ns1648.ztomy.com
208.85.21.23	PTR	ns1648.ztomy.com
208.85.21.25	PTR	static.razorinc.net
208.85.21.30	PTR	static.razorinc.net
208.85.21.31	PTR	ip-208-85-21-31.razorservers.com
208.85.21.35	PTR	ns1648.ztomy.com
208.85.21.40	PTR	ns1648.ztomy.com
208.85.21.43	PTR	ns1648.ztomy.com
208.85.21.44	PTR	ns1648.ztomy.com
208.85.21.47	PTR	ns1648.ztomy.com
208.85.21.48	PTR	ns1648.ztomy.com
208.85.21.55	PTR	ns1648.ztomy.com
208.85.21.60	PTR	ns1648.ztomy.com
208.85.21.62	PTR	ip-208-85-21-62.razorservers.com
208.85.21.67	PTR	ns1648.ztomy.com
208.85.21.85	PTR	ns1648.ztomy.com
208.85.21.89	PTR	ns1648.ztomy.com
208.85.21.91	PTR	ns1648.ztomy.com
208.85.21.96	PTR	ns1648.ztomy.com
208.85.21.98	PTR	ip-208-85-21-98.razorservers.com
208.85.21.100	PTR	ns1648.ztomy.com
208.85.21.106	PTR	ns1648.ztomy.com
208.85.21.108	PTR	ns1648.ztomy.com
208.85.21.111	PTR	ns1648.ztomy.com
208.85.21.112	PTR	ip-208-85-21-112.razorservers.com
208.85.21.113	PTR	ip-208-85-21-113.razorservers.com
208.85.21.114	PTR	ns1648.ztomy.com
208.85.21.116	PTR	ns1648.ztomy.com
208.85.21.119	PTR	ns1648.ztomy.com
208.85.21.128	PTR	ip-208-85-21-128.razorservers.com
208.85.21.129	PTR	ns1648.ztomy.com
208.85.21.132	PTR	ns1648.ztomy.com
208.85.21.137	PTR	ns1648.ztomy.com
208.85.21.138	PTR	ns1648.ztomy.com
208.85.21.143	PTR	ns1648.ztomy.com
208.85.21.147	PTR	ns1648.ztomy.com
208.85.21.149	PTR	ns1648.ztomy.com
208.85.21.155	PTR	ns1648.ztomy.com
208.85.21.157	PTR	ns1648.ztomy.com
208.85.21.161	PTR	ns1648.ztomy.com
208.85.21.169	PTR	static.razorinc.net
208.85.21.170	PTR	ns1648.ztomy.com
208.85.21.196	PTR	ns1648.ztomy.com
208.85.21.198	PTR	ip-208-85-21-198.razorservers.com
208.85.21.199	PTR	ns1648.ztomy.com
208.85.21.200	PTR	ip-208-85-21-200.razorservers.com
208.85.21.202	PTR	ip-208-85-21-202.razorservers.com
208.85.21.205	PTR	ns1648.ztomy.com
208.85.21.208	PTR	ns1648.ztomy.com
208.85.21.209	PTR	ns1648.ztomy.com
208.85.21.212	PTR	ns1648.ztomy.com
208.85.21.217	PTR	ip-208-85-21-217.razorservers.com
208.85.21.218	PTR	ip-208-85-21-218.razorservers.com
208.85.21.219	PTR	ns1648.ztomy.com
208.85.21.221	PTR	ns1648.ztomy.com
208.85.21.222	PTR	ns1648.ztomy.com
208.85.21.223	PTR	ns1648.ztomy.com
208.85.21.224	PTR	ns1648.ztomy.com
208.85.21.225	PTR	ns1648.ztomy.com
208.85.21.228	PTR	ns1648.ztomy.com
208.85.21.231	PTR	ip-208-85-21-231.razorservers.com
208.85.21.234	PTR	ns1648.ztomy.com
208.85.21.238	PTR	ip-208-85-21-238.razorservers.com
208.85.21.239	PTR	ip-208-85-21-239.razorservers.com
208.85.21.241	PTR	ns1648.ztomy.com
208.85.21.242	PTR	ip-208-85-21-242.razorservers.com
208.85.21.244	PTR	ns1648.ztomy.com
208.85.21.247	PTR	ns1648.ztomy.com
208.85.21.249	PTR	ns1648.ztomy.com
208.85.21.251	PTR	ns1648.ztomy.com
208.85.21.254	PTR	ip-208-85-21-254.razorservers.com