Robtex

Up: 12.182.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 12.182.41.0/25
Down right: 12.182.41.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
12.182.41.10	A	net.jegs.com
12.182.41.25	A+PTR	jegs-ex1.jegs.com
12.182.41.25	A+PTR	mail.jegs.com
12.182.41.26	A	mail.jegs.com
12.182.41.26	A	jegs-ex2.jegs.com
12.182.41.77	A+PTR	www.jegs.bz
12.182.41.77	A	host1.jegs.bz
12.182.41.77	A	jegs.bz
12.182.41.250	PTR	jegs.biz
12.182.41.250	A+PTR	jegs.info
12.182.41.250	A+PTR	jegs.net
12.182.41.253	A	mail.jegsmail.com
12.182.41.253	A	jegsmail.com