Robtex

Up: 85.112.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 85.112.21.0/25
Down right: 85.112.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
85.112.21.19	PTR	host019.85-112-21.rev.eu.terremark.com
85.112.21.20	PTR	host020.85-112-21.rev.eu.terremark.com
85.112.21.23	PTR	host023.85-112-21.rev.eu.terremark.com
85.112.21.24	PTR	host024.85-112-21.rev.eu.terremark.com
85.112.21.27	PTR	host027.85-112-21.rev.eu.terremark.com
85.112.21.28	PTR	host028.85-112-21.rev.eu.terremark.com
85.112.21.31	PTR	host031.85-112-21.rev.eu.terremark.com
85.112.21.32	PTR	host032.85-112-21.rev.eu.terremark.com
85.112.21.57	A+PTR	host057.85-112-21.rev.eu.terremark.com
85.112.21.63	PTR	host063.85-112-21.rev.eu.terremark.com
85.112.21.64	PTR	host064.85-112-21.rev.eu.terremark.com
85.112.21.95	A+PTR	host095.85-112-21.rev.eu.terremark.com
85.112.21.114	A	host114.85-112-21.rev.eu.terremark.com
85.112.21.119	A	www.vanlanschot.be
85.112.21.123	PTR	bo16.otys.nl
85.112.21.124	PTR	bo17.otys.nl
85.112.21.127	A+PTR	host127.85-112-21.rev.eu.terremark.com
85.112.21.128	PTR	host128.85-112-21.rev.eu.terremark.com
85.112.21.153	A+PTR	host153.85-112-21.rev.eu.terremark.com
85.112.21.223	PTR	host223.85-112-21.rev.eu.terremark.com
85.112.21.224	PTR	host224.85-112-21.rev.eu.terremark.com
85.112.21.228	PTR	dns201.bxl.mgmt.tmrk.eu
85.112.21.228	A	dns101.dedigate.com
85.112.21.228	A	dns101.be.dedigate.com
85.112.21.238	A	mail2.carpc.be
85.112.21.238	A	mail.carpc.be
85.112.21.244	A+PTR	glb1.eu.terremark.net
85.112.21.253	A+PTR	dns102.fr.dedigate.com
85.112.21.253	A	dns101.nl.dedigate.com
85.112.21.253	A	dns102.nl.dedigate.com