Robtex

Up: 128.42.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 128.42.64.0/19
Down right: 128.42.96.0/19

IP	Type	Hostname
128.42.69.218	A	transpacific-power.com
128.42.81.7	PTR	vlad.rice.edu
128.42.81.128	PTR	yuanqin.rice.edu
128.42.84.19	A	ultrasafe-energy.com
128.42.85.142	PTR	vpnrice-85-142.rice.edu
128.42.87.92	PTR	vpnrice-87-92.rice.edu
128.42.123.20	A	ece.rice.edu
128.42.124.133	A	cmt-gw.rice.edu
128.42.124.133	A	cmt.rice.edu
128.42.124.133	A	juktan.rice.edu
128.42.124.171	A+PTR	sisyphus.cs.rice.edu
128.42.124.173	PTR	ccnc-02.arc.rice.edu
128.42.124.251	A+PTR	terminator1.ece.rice.edu