Robtex

Up: 202.35.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 202.35.16.0/21
Down right: 202.35.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.35.28.242	A+PTR	bigoak.sumirin.co.jp
202.35.31.4	PTR	mail-gw.sfc.co.jp
202.35.31.4	A+PTR	mail-gw.sumirin.co.jp
202.35.31.4	A	dns.nacss.net
202.35.31.5	PTR	mail-gw2.sfc.co.jp
202.35.31.5	PTR	mail-gw2.sumirin.co.jp
202.35.31.16	A+PTR	mail-gw3.sfc.co.jp
202.35.31.16	A+PTR	mail-gw3.sumirin.co.jp
202.35.31.16	A	mail-gw3.nacss.net
202.35.31.17	PTR	mail-gw4.sfc.co.jp
202.35.31.17	PTR	mail-gw4.sumirin.co.jp
202.35.31.17	A	mail-gw4.nacss.net
202.35.31.21	PTR	elm.sfc.co.jp
202.35.31.31	PTR	gmaxgw1.sfc.co.jp