Robtex

Up: 68.168.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 68.168.28.0/23
Down right: 68.168.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.168.28.0	PTR	s0-28.static.awknet.us
68.168.28.0	A	0.28.168.68.static.lafiber.net
68.168.28.2	PTR	44a81c2.v.nfxu.net
68.168.28.33	A+PTR	33.28.168.68.static.awknet.ca
68.168.28.41	PTR	militiaman.auctionscasino.com
68.168.28.68	A+PTR	68.28.168.68.static.awknet.ca
68.168.28.79	A+PTR	79.28.168.68.static.awknet.ca
68.168.28.116	PTR	miloslav.auctionscasino.com
68.168.28.146	A+PTR	s146-28.static.awknet.ca
68.168.28.167	A+PTR	167.28.168.68.static.awknet.ca
68.168.28.187	A+PTR	s187-28.static.awknet.ca
68.168.28.192	A+PTR	192.28.168.68.static.awknet.ca
68.168.28.224	A+PTR	s224-28.static.awknet.ca
68.168.28.252	A+PTR	252.28.168.68.static.awknet.ca
68.168.29.0	A	0.29.168.68.static.lafiber.net
68.168.29.2	PTR	ns1.growingfrog.com
68.168.29.2	A	speltre.com
68.168.29.2	A	bigsigna.com
68.168.29.3	PTR	ns2.growingfrog.com
68.168.29.4	PTR	www.growingfrog.com
68.168.29.4	A	ns2.reliamta.com
68.168.29.7	A+PTR	7.29.168.68.static.awknet.ca
68.168.29.27	PTR	ts27.growingfrog.com
68.168.29.85	A+PTR	85.29.168.68.static.awknet.ca
68.168.29.89	PTR	ts89.growingfrog.com
68.168.30.0	A	0.30.168.68.static.lafiber.net
68.168.30.3	A+PTR	3.30.168.68.static.awknet.ca
68.168.30.4	A+PTR	s4-30.static.awknet.ca
68.168.30.5	A+PTR	5.30.168.68.static.awknet.ca
68.168.30.12	A	healthandnewsnetwork.com
68.168.30.12	A	mail.dealswidth.com
68.168.30.12	A	iwantmynews.com
68.168.30.28	A+PTR	28.30.168.68.static.awknet.ca
68.168.30.38	PTR	pc38.pointedcoach.com
68.168.30.38	A	gatewaylogix.com
68.168.30.41	A	gapequityloans.com
68.168.30.42	A	gapinvestments.com
68.168.30.43	A	gaprealestate.com
68.168.30.45	A	crimmigrationexperts.com
68.168.30.48	A	casavistadelrio.com
68.168.30.66	A	s66-30.static.awknet.ca
68.168.30.67	A+PTR	s67-30.static.awknet.ca
68.168.30.78	A+PTR	s78-30.static.awknet.ca
68.168.30.82	A+PTR	82.30.168.68.static.awknet.ca
68.168.30.84	PTR	84-30-168-68.static.lafiber.net
68.168.30.93	PTR	pc93.pointedcoach.com
68.168.30.93	A	ns2.trit.net
68.168.30.124	A+PTR	s124-30.static.awknet.ca
68.168.30.133	A+PTR	133.30.168.68.static.awknet.ca
68.168.30.208	A+PTR	208.30.168.68.static.awknet.ca
68.168.30.249	A+PTR	249.30.168.68.static.lafiber.net
68.168.31.0	A	0.31.168.68.static.lafiber.net
68.168.31.240	A+PTR	s240-31.static.awknet.ca
68.168.31.240	A	ve7zsa.net