Robtex

Up: 198.91.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 198.91.52.0/25
Down right: 198.91.52.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.91.52.11	A+PTR	pub-198-91-52-11.sumofiber.com
198.91.52.100	A	pbxtel.us
198.91.52.101	PTR	pub-198-91-52-101.sumofiber.com
198.91.52.101	A	aspirepbx.com
198.91.52.124	A	www.gsourceg.com
198.91.52.124	A	gsourceg.com
198.91.52.126	A+PTR	www.sumofiber.com
198.91.52.126	A	aspirepbx.com
198.91.52.126	A	sumofiber.com
198.91.52.138	PTR	pub-198-91-52-138.sumofiber.com
198.91.52.138	A	zaphod.americanconsultants.com
198.91.52.186	A+PTR	ut1.rcherbals.com
198.91.52.186	A	ut1.ridgecrestherbals.com
198.91.52.186	A	ridgecrestherbals.net
198.91.52.187	A+PTR	ut2.rcherbals.com
198.91.52.189	A+PTR	ut4.rcherbals.com
198.91.52.190	A+PTR	ut5.rcherbals.com
198.91.52.242	PTR	pub-198-91-52-242.sumofiber.com
198.91.52.242	A	mail.pentaloncorp.com
198.91.52.250	PTR	mail.amres.co
198.91.52.252	A	camelotvillagehoa.com