Robtex

Up: 216.254.114.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.254.115.0/25
Down right: 216.254.115.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.254.115.11	PTR	server3.cad-guru.com
216.254.115.14	PTR	ns.snowplow.org
216.254.115.82	PTR	dsl254-115-082.nyc1.dsl.speakeasy.net
216.254.115.82	A	www.biancx.com
216.254.115.82	A	b.mx.biancx.com
216.254.115.140	A+PTR	nevada.snowplow.org
216.254.115.143	PTR	joshmail.josh.com
216.254.115.190	PTR	www.courier-mta.com
216.254.115.190	A	email-scan.com
216.254.115.190	A	mailx.courier-mta.com
216.254.115.196	A	contentless.com
216.254.115.196	A	sagalovsky.com
216.254.115.196	A	sagalovskiy.com
216.254.115.202	PTR	diban.net
216.254.115.205	PTR	server1.cad-guru.com
216.254.115.246	PTR	ns2.campushost.net