Robtex

Up: 74.123.240.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 74.123.240.0/25
Down right: 74.123.240.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.123.240.3	A+PTR	xdns.kpbsd.k12.ak.us
74.123.240.3	A	ns1.kpbsd.k12.ak.us
74.123.240.3	A	ns2.kpbsd.k12.ak.us
74.123.240.9	PTR	9-240-123-74.static.kpbsd.k12.ak.us
74.123.240.22	A	mail-gw.kpbsd.k12.ak.us
74.123.240.23	A	mx4.kpbsd.k12.ak.us
74.123.240.23	A	mx1.kpbsd.k12.ak.us
74.123.240.23	A	mx3.kpbsd.k12.ak.us
74.123.240.24	A+PTR	webmail.kpbsd.k12.ak.us
74.123.240.28	PTR	28-240-123-74.static.kpbsd.k12.ak.us
74.123.240.28	A	webapps.kpbsd.k12.ak.us
74.123.240.28	A	gradkenai.com
74.123.240.162	PTR	162-240-123-74.static.kpbsd.k12.ak.us
74.123.240.162	A	nikiskinorthstar.blogs.kpbsd.k12.ak.us
74.123.240.162	A	ninilchikschool.blogs.kpbsd.k12.ak.us
74.123.240.163	PTR	163-240-123-74.static.kpbsd.k12.ak.us
74.123.240.195	PTR	195-240-123-74.static.kpbsd.k12.ak.us
74.123.240.195	A	sts.kpbsd.k12.ak.us