Robtex

Up: 185.158.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.158.180.0/23
Down right: 185.158.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.158.180.0	PTR	ip4-185-158-180-0.dyn.netcomnetz.de
185.158.181.46	A+PTR	ib99eb52e.pool.nc-ks.de
185.158.181.46	A	mail.berg-zwerg.com
185.158.181.46	A	berg-zwerg.com
185.158.181.255	PTR	ip4-185-158-181-255.dyn.netcomnetz.de
185.158.182.0	PTR	ip4-185-158-182-0.dyn.netcomnetz.de
185.158.182.191	A+PTR	ip4-185-158-182-191.dyn.netcomnetz.de
185.158.183.45	A	linoss.nl
185.158.183.45	A	linoss.net
185.158.183.45	A	linoss.eu
185.158.183.109	PTR	mail.efg-kassel-west.org
185.158.183.109	A	efg-kassel-west.de
185.158.183.144	A+PTR	cpe.618162.kunde.netcomnetz.de
185.158.183.144	A	618162.kunde.netcomnetz.de
185.158.183.248	A+PTR	ip4-185-158-183-248.dyn.netcomnetz.de
185.158.183.248	A	remote.cargas.de
185.158.183.255	PTR	ip4-185-158-183-255.dyn.netcomnetz.de