Robtex

Up: 216.157.130.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.157.130.0/25
Down right: 216.157.130.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.157.130.12	PTR	mail9.hsphere.cc
216.157.130.13	PTR	mail.hsphere.cc
216.157.130.14	PTR	mail8.hsphere.cc
216.157.130.15	PTR	mail7.hsphere.cc
216.157.130.16	PTR	mail6.hsphere.cc
216.157.130.17	PTR	mail5.hsphere.cc
216.157.130.18	PTR	mail4.hsphere.cc
216.157.130.19	PTR	mail2.hsphere.cc
216.157.130.20	PTR	mail3.hsphere.cc
216.157.130.20	A	mail.billetwheel.com
216.157.130.21	PTR	mail1.hsphere.cc
216.157.130.23	PTR	mail12.hsphere.cc
216.157.130.24	PTR	mail11.hsphere.cc
216.157.130.25	PTR	mail10.hsphere.cc
216.157.130.25	A	mail.bethelmc.net
216.157.130.40	A	ns5.wemartin.org
216.157.130.40	A	ns5.htreunion.org
216.157.130.41	PTR	ns3.hsphere.cc
216.157.130.41	A	ns3.tosme.com
216.157.130.41	A	ns3.velonet.com.br
216.157.130.42	PTR	ns1.hsphere.cc
216.157.130.42	A	ns2.usabn.net
216.157.130.42	A	ns.mig2000.com