Robtex

Up: 208.68.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 208.68.72.0/25
Down right: 208.68.72.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.68.72.0	PTR	subnet01.sportsdirectinc.com.72.68.208.in-addr.arpa
208.68.72.3	A+PTR	ns2.sportsdirectinc.com
208.68.72.3	A	ns1.sportsdirectinc.com
208.68.72.5	PTR	ns1.sportsdirectinc.com
208.68.72.5	A	ns1.covers.com
208.68.72.9	A	exchange.sportsdirectinc.com
208.68.72.10	PTR	mail.sportsdirectinc.com
208.68.72.15	A+PTR	mail.covers.com
208.68.72.15	A+PTR	mail.sportsdirectinc.com
208.68.72.15	A	mail.coversmedia.com
208.68.72.102	A+PTR	headers.covers.com
208.68.72.102	A+PTR	origin-www.covers.com
208.68.72.102	A+PTR	www.covers.com
208.68.72.103	A+PTR	sportsdirectinc.com
208.68.72.103	A+PTR	origin-www.sportsdirectinc.com
208.68.72.103	A	sportsdirect.ca
208.68.72.107	A+PTR	origin-www.prosportsdaily.com
208.68.72.107	PTR	www.prosportsdaily.com
208.68.72.107	A	prosportsdaily.net
208.68.72.108	A	fantasy.sportsdirectinc.com
208.68.72.109	A+PTR	origin-spaces.covers.com
208.68.72.109	A+PTR	spaces.covers.com
208.68.72.115	A+PTR	wagerline.com
208.68.72.115	A+PTR	lq.services.sportsdirectinc.com
208.68.72.120	A+PTR	origin-messages.covers.com
208.68.72.120	A+PTR	m.contests.covers.com
208.68.72.120	A+PTR	origin-m.contests.covers.com
208.68.72.123	A	xml.sportsdirectinc.com
208.68.72.127	A	admin.sportsdirectinc.com
208.68.72.128	A+PTR	usatoday.covers.com
208.68.72.128	A	covers.usatoday.com
208.68.72.130	A	scores.covers.com
208.68.72.130	A	origin-scores.covers.com
208.68.72.130	A	contests.covers.com
208.68.72.132	PTR	content.sportsdirectinc.com
208.68.72.132	PTR	denverpost.sportsdirectinc.com
208.68.72.132	A+PTR	origin-content.sportsdirectinc.com
208.68.72.133	A+PTR	origin-accounts2.covers.com
208.68.72.133	A	accounts2.covers.com
208.68.72.139	PTR	images.covers.com
208.68.72.139	A+PTR	origin-images.covers.com
208.68.72.139	A+PTR	origin-images.prosportsdaily.com
208.68.72.140	A	origin-contests.covers.com
208.68.72.163	A+PTR	ads.covers.com
208.68.72.179	A	covers.ie
208.68.72.180	A+PTR	experts.covers.com
208.68.72.180	A+PTR	origin-experts.covers.com
208.68.72.180	A+PTR	coversexperts.com
208.68.72.205	A	testing.covers.com
208.68.72.208	A+PTR	outside.sportsdirectinc.com
208.68.72.220	A	fingerpost.sportsdirectinc.com
208.68.72.240	A+PTR	webmail.sportsdirectinc.com
208.68.72.249	A+PTR	forefrontweb.sportsdirectinc.com