Robtex

Up: 204.9.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.9.71.0/25
Down right: 204.9.71.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.9.71.3	A+PTR	biz20-1.aptilonetworks.com
204.9.71.6	PTR	biz31-1.aptilonetworks.com
204.9.71.6	A	biz29-1.aptilonetworks.com
204.9.71.8	A+PTR	demo20.aptilonetworks.com
204.9.71.9	A	biz25.aptilonetworks.com
204.9.71.10	A+PTR	dnsus-01.aptilo.com
204.9.71.10	A+PTR	smtpus-01.aptilo.com
204.9.71.10	A	ns4.aptilo.net
204.9.71.11	A	biz23.aptilonetworks.com
204.9.71.12	A	biz23-1.aptilonetworks.com
204.9.71.14	A+PTR	biz26.aptilonetworks.com
204.9.71.18	A	biz27-1.aptilonetworks.com
204.9.71.20	A	biz28.aptilonetworks.com
204.9.71.24	A+PTR	us-1.ewa.aptilonetworks.com
204.9.71.26	A	biz-amwn.aptilonetworks.com
204.9.71.28	A	biz-amwn-2.aptilonetworks.com
204.9.71.31	A	biz-czee-2.aptilonetworks.com