Robtex

Up: 203.56.26.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.56.27.0/25
Down right: 203.56.27.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.56.27.0	PTR	loc8.com
203.56.27.3	A+PTR	mail.loc8.com
203.56.27.3	A	mail.domesticware.com
203.56.27.3	A	mail.loc8.eu
203.56.27.4	PTR	www.loc8.com
203.56.27.4	A	www.loc8.net
203.56.27.4	A	loc8.net
203.56.27.11	PTR	www.smartpath-software.com
203.56.27.11	A	au.loc8.com
203.56.27.11	A	loc8spatial.com
203.56.27.12	PTR	ns1.loc8.com
203.56.27.13	PTR	mail.smartpath.com.au
203.56.27.16	A+PTR	ns1.loc8.com
203.56.27.16	A	ns1.smartpath.com.au
203.56.27.19	PTR	demo.au.loc8.com
203.56.27.20	PTR	provisioning.loc8.com
203.56.27.38	PTR	riotinto.loc8.com
203.56.27.47	PTR	pilot.loc8.com
203.56.27.74	A	techinspect.net.au
203.56.27.74	A	tech-inspect.net.au
203.56.27.86	A	loc8.com
203.56.27.160	A+PTR	mail.loc8mail.com
203.56.27.160	A	loc8mail.com
203.56.27.167	A	alpha3x.loc8.com
203.56.27.189	A	provisioning.loc8.com
203.56.27.249	PTR	sw02.loc8.com
203.56.27.252	PTR	rtr02.loc8.com
203.56.27.252	A	3.freebsd.pool.ntp.org
203.56.27.253	PTR	rtr01.loc8.com