Robtex

Up: 68.228.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 68.228.144.0/21
Down right: 68.228.152.0/21

IP	Type	Hostname
68.228.144.0	PTR	ip68-228-144-0.ri.ri.cox.net
68.228.145.138	A+PTR	ip68-228-145-138.ri.ri.cox.net
68.228.145.220	A+PTR	ip68-228-145-220.ri.ri.cox.net
68.228.146.109	A+PTR	ip68-228-146-109.ri.ri.cox.net
68.228.147.228	A	ip68-228-147-228.ri.ri.cox.net
68.228.148.14	A+PTR	ip68-228-148-14.ri.ri.cox.net
68.228.148.108	A+PTR	ip68-228-148-108.ri.ri.cox.net
68.228.148.219	A+PTR	ip68-228-148-219.ri.ri.cox.net
68.228.148.248	A+PTR	ip68-228-148-248.ri.ri.cox.net
68.228.149.115	PTR	ip68-228-149-115.ri.ri.cox.net
68.228.150.50	PTR	ip68-228-150-50.ri.ri.cox.net
68.228.150.155	A	ip68-228-150-155.ri.ri.cox.net
68.228.151.240	A	ip68-228-151-240.ri.ri.cox.net
68.228.152.183	PTR	ip68-228-152-183.ri.ri.cox.net
68.228.152.234	A+PTR	ip68-228-152-234.ri.ri.cox.net
68.228.153.40	A	ip68-228-153-40.ri.ri.cox.net
68.228.153.70	A	ip68-228-153-70.ri.ri.cox.net
68.228.154.225	A	ip68-228-154-225.ri.ri.cox.net
68.228.155.138	A+PTR	ip68-228-155-138.ri.ri.cox.net
68.228.155.141	A+PTR	ip68-228-155-141.ri.ri.cox.net
68.228.157.108	PTR	ip68-228-157-108.ri.ri.cox.net
68.228.157.108	A	mail.cnetwork.us
68.228.157.108	A	cnetwork.us
68.228.158.128	A+PTR	ip68-228-158-128.ri.ri.cox.net
68.228.158.128	A	rslappdev.com
68.228.158.136	A+PTR	ip68-228-158-136.ri.ri.cox.net
68.228.159.202	A+PTR	ip68-228-159-202.ri.ri.cox.net
68.228.159.255	PTR	ip68-228-159-255.ri.ri.cox.net