Robtex

Up: 208.175.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 208.175.128.0/21
Down right: 208.175.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.175.128.0	PTR	gpc-208-175-128-0-ne.gpcom.net
208.175.130.35	PTR	gpc-208-175-130-35-ne.gpcom.net
208.175.131.116	A	mail.ohiyacasino.com
208.175.131.116	A	remote.ohiyacasino.com
208.175.133.1	A+PTR	webmail.reinke.com
208.175.133.5	A	ns1.reinke.com
208.175.137.237	A	actspam2.petersburgstatebank.com
208.175.137.237	A	actspam.boone-county.org
208.175.137.237	A	actspam2.eyecarenebraska.com
208.175.137.241	PTR	gpc-208-175-137-241-ne.gpcom.net
208.175.137.241	A	www.cedarsecurity.com
208.175.138.23	A	mail.sidneyrmc.com
208.175.139.10	A	gpcom.net
208.175.139.10	A	webmail.gpcom.net
208.175.139.10	A	mail.fvcoop.com
208.175.140.1	A+PTR	dnsib1.gpcom.net
208.175.140.1	PTR	gpc-208-175-140-1-ne.gpcom.net
208.175.140.180	A	www.gpcom.com
208.175.140.240	PTR	mailgateway.gpcom.com
208.175.140.240	A	pfeilandassociates.com.mx1.ispdomains.rcimx.net
208.175.140.240	A	buzzflick.net.mx3.ispdomains.rcimx.net
208.175.141.1	PTR	gpc-208-175-141-1-ne.gpcom.net
208.175.141.15	A	speedtest.gpcom.com
208.175.141.33	PTR	gpc-208-175-141-33-ne.gpcom.net
208.175.141.150	A	gpcom.com
208.175.142.1	A+PTR	dnsih1.gpcom.net
208.175.142.1	PTR	gpc-208-175-142-1-ne.gpcom.net