Robtex

Up: 157.76.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 157.76.0.0/17
Down right: 157.76.128.0/17

IP	Type	Hostname
157.76.26.2	PTR	026002.ube-c.ac.jp
157.76.40.5	A	ns.ube-c.ac.jp
157.76.40.5	A	ns.frontier-u.jp
157.76.40.5	A	ns.ube-c.jp
157.76.48.43	A	cs.ube-c.ac.jp
157.76.84.4	PTR	084004.ube-c.ac.jp
157.76.205.226	A	ns1.ns1.mail.6.umikl.com