Robtex

Up: 202.239.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 202.239.22.0/25
Down right: 202.239.22.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.239.22.66	A+PTR	bigbang.ideacon.co.jp
202.239.22.67	A+PTR	sagittarius.ideacon.co.jp
202.239.22.68	A+PTR	eclipse.ideacon.co.jp
202.239.22.68	A	ideacon.co.jp
202.239.22.68	A	www.ideacon.jp
202.239.22.130	A+PTR	newton.ideacon.co.jp
202.239.22.137	A+PTR	luna.ideacon.co.jp
202.239.22.138	A+PTR	smg-sc1.ideacon.co.jp