Robtex

Up: 210.191.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 210.191.160.0/20
Down right: 210.191.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.191.170.0	A	0.isas0010050.cyberhome.ne.jp
210.191.171.0	A	0.ch35099.cyberhome.ne.jp
210.191.172.253	PTR	ns12.spice.or.jp
210.191.172.253	A	ns.athome-web.com
210.191.172.253	A	ns.sanritsu-kakou.co.jp
210.191.172.254	PTR	ns11.spice.or.jp