Robtex

Up: 80.90.194.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.90.195.0/25
Down right: 80.90.195.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.90.195.4	A+PTR	strong-xc3.reliablehosting.com
80.90.195.96	PTR	client.strong-xc3.reliablehosting.com
80.90.195.100	PTR	client.strong-xc3.reliablehosting.com
80.90.195.101	PTR	client.strong-xc3.reliablehosting.com
80.90.195.101	A	smtp.wedomail.org
80.90.195.101	A	skotte-se.com
80.90.195.103	PTR	client.strong-xc3.reliablehosting.com
80.90.195.107	PTR	client.strong-xc3.reliablehosting.com
80.90.195.110	PTR	client.strong-xc3.reliablehosting.com
80.90.195.111	PTR	client.strong-xc3.reliablehosting.com
80.90.195.113	PTR	client.strong-xc3.reliablehosting.com
80.90.195.115	PTR	client.strong-xc3.reliablehosting.com
80.90.195.119	PTR	client.strong-xc3.reliablehosting.com
80.90.195.127	PTR	client.strong-xc3.reliablehosting.com
80.90.195.138	PTR	client.strong-xc3.reliablehosting.com
80.90.195.174	PTR	client.strong-xc3.reliablehosting.com
80.90.195.178	PTR	client.strong-xc3.reliablehosting.com
80.90.195.184	PTR	client.strong-xc3.reliablehosting.com
80.90.195.187	PTR	client.strong-xc3.reliablehosting.com
80.90.195.189	PTR	client.strong-xc3.reliablehosting.com
80.90.195.192	PTR	client.strong-xc3.reliablehosting.com
80.90.195.193	PTR	client.strong-xc3.reliablehosting.com
80.90.195.204	PTR	client.strong-xc3.reliablehosting.com
80.90.195.205	PTR	client.strong-xc3.reliablehosting.com
80.90.195.207	PTR	client.strong-xc3.reliablehosting.com
80.90.195.213	PTR	client.strong-xc3.reliablehosting.com
80.90.195.214	PTR	client.strong-xc3.reliablehosting.com
80.90.195.216	PTR	client.strong-xc3.reliablehosting.com
80.90.195.226	PTR	client.strong-xc3.reliablehosting.com
80.90.195.229	PTR	client.strong-xc3.reliablehosting.com
80.90.195.234	PTR	client.strong-xc3.reliablehosting.com
80.90.195.236	PTR	client.strong-xc3.reliablehosting.com