Robtex

Up: 192.41.160.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 192.41.162.0/24
Down right: 192.41.163.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.41.162.1	A	gw.l.nstld.com
192.41.162.10	A	igw1.l.nstld.com
192.41.162.11	A	igw2.l.nstld.com
192.41.162.30	A+PTR	l.gtld-servers.net
192.41.162.30	A	l.edu-servers.net
192.41.162.30	A	l.gtld-servers.com
192.41.162.31	PTR	l2.nstld.com
192.41.162.31	A	l2.gov-servers.net
192.41.162.32	PTR	l3.nstld.com
192.41.162.32	A+PTR	epazote.arin.net
192.41.162.33	PTR	l4.nstld.com
192.41.162.33	A	srv2-sloggi.ma
192.41.162.33	A	srv2-valisere.ma
192.41.162.34	PTR	l5.nstld.com
192.41.162.35	A+PTR	l6.nstld.com
192.41.162.36	PTR	l.edu-servers.net
192.41.162.36	A	l7.nstld.com
192.41.162.37	A+PTR	l8.nstld.com
192.41.162.38	A+PTR	l9.nstld.com
192.41.162.39	PTR	l10.nstld.com