Robtex

Up: 204.225.116.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.225.117.0/25
Down right: 204.225.117.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.225.117.1	A+PTR	mail.abelsoft.com
204.225.117.1	A	mail.abelmed.com
204.225.117.1	A	mail.abeldent.com
204.225.117.4	PTR	content.abelsoft.com
204.225.117.4	A	abelmedemr.com
204.225.117.4	A	abelphysio.com
204.225.117.11	PTR	host11.abelsoft.com
204.225.117.11	A	abelhealthnet.com
204.225.117.11	A	abelportal.ca
204.225.117.13	PTR	host13.abelsoft.com
204.225.117.13	A	allistonkinddentistry.com
204.225.117.13	A	paschdent.com
204.225.117.15	PTR	host15.abelsoft.com
204.225.117.15	A	abelportal.com
204.225.117.16	PTR	host16.abelsoft.com
204.225.117.16	A	drmichaelbernard.abelportal.com
204.225.117.16	A	fortrichmonddental.abelportal.com
204.225.117.27	A	arbes.abelrbs.com
204.225.117.28	A+PTR	aaso.abelsoft.com
204.225.117.30	A	intranet.abelsoft.com
204.225.117.34	A+PTR	abelns1.abelsoft.com
204.225.117.67	PTR	abelsoft.biz
204.225.117.67	A+PTR	demo.abeldent.com
204.225.117.67	A	allsmiles.abelsoft.biz
204.225.117.69	A	*.abelnet.com