Robtex

Up: 204.27.228.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.27.229.0/25
Down right: 204.27.229.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.27.229.5	A+PTR	ns2.pls-net.org
204.27.229.5	A	sec-dns.pls-net.org
204.27.229.7	A+PTR	ns1.pls-net.org
204.27.229.7	A	pri-dns.pls-net.org
204.27.229.7	A	imap.pls-net.org
204.27.229.9	A	proxy.pls-net.org
204.27.229.14	PTR	www.pls-net.org
204.27.229.14	A	www.perry.pls-net.org
204.27.229.14	A	fantasylibraryleague.com
204.27.229.37	A	pls-net.org