Robtex

Up: 80.238.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.238.172.0/23
Down right: 80.238.174.0/23

IP	Type	Hostname
80.238.172.24	A	gw.ptr-80-238-172-24.customer.ch.netstream.com
80.238.172.35	A	gw.ptr-80-238-172-35.customer.ch.netstream.com
80.238.172.84	PTR	gw.ptr-80-238-172-84.customer.ch.netstream.com
80.238.172.94	PTR	gw.ptr-80-238-172-94.customer.ch.netstream.com
80.238.172.108	PTR	gw.ptr-80-238-172-108.customer.ch.netstream.com
80.238.172.121	A	gw.ptr-80-238-172-121.customer.ch.netstream.com
80.238.172.150	PTR	gw.ptr-80-238-172-150.customer.ch.netstream.com
80.238.172.183	PTR	gw.ptr-80-238-172-183.customer.ch.netstream.com
80.238.172.199	A+PTR	gw.ptr-80-238-172-199.customer.ch.netstream.com
80.238.172.211	PTR	gw.ptr-80-238-172-211.customer.ch.netstream.com
80.238.172.241	PTR	gw.ptr-80-238-172-241.customer.ch.netstream.com
80.238.173.45	A	gw.ptr-80-238-173-45.customer.ch.netstream.com
80.238.173.62	A+PTR	gw.ptr-80-238-173-62.customer.ch.netstream.com
80.238.173.94	A+PTR	gw.ptr-80-238-173-94.customer.ch.netstream.com
80.238.173.130	A	gw.ptr-80-238-173-130.customer.ch.netstream.com
80.238.173.143	A	gw.ptr-80-238-173-143.customer.ch.netstream.com
80.238.173.183	PTR	gw.ptr-80-238-173-183.customer.ch.netstream.com
80.238.173.185	A	gw.ptr-80-238-173-185.customer.ch.netstream.com
80.238.174.12	A+PTR	gw.ptr-80-238-174-12.customer.ch.netstream.com
80.238.174.29	A	gw.ptr-80-238-174-29.customer.ch.netstream.com
80.238.174.39	A+PTR	gw.ptr-80-238-174-39.customer.ch.netstream.com
80.238.174.63	PTR	gw.ptr-80-238-174-63.customer.ch.netstream.com
80.238.174.72	A	gw.ptr-80-238-174-72.customer.ch.netstream.com
80.238.174.107	A	gw.ptr-80-238-174-107.customer.ch.netstream.com
80.238.174.118	PTR	gw.ptr-80-238-174-118.customer.ch.netstream.com
80.238.174.134	PTR	gw.ptr-80-238-174-134.customer.ch.netstream.com
80.238.174.138	PTR	gw.ptr-80-238-174-138.customer.ch.netstream.com
80.238.174.162	A	gw.ptr-80-238-174-162.customer.ch.netstream.com
80.238.174.193	PTR	gw.ptr-80-238-174-193.customer.ch.netstream.com
80.238.174.216	PTR	gw.ptr-80-238-174-216.customer.ch.netstream.com
80.238.175.6	PTR	gw.ptr-80-238-175-6.customer.ch.netstream.com
80.238.175.20	A	gw.ptr-80-238-175-20.customer.ch.netstream.com
80.238.175.47	A	gw.ptr-80-238-175-47.customer.ch.netstream.com
80.238.175.66	PTR	gw.ptr-80-238-175-66.customer.ch.netstream.com
80.238.175.132	A+PTR	gw.ptr-80-238-175-132.customer.ch.netstream.com
80.238.175.145	A	gw.ptr-80-238-175-145.customer.ch.netstream.com
80.238.175.147	PTR	gw.ptr-80-238-175-147.customer.ch.netstream.com
80.238.175.166	A	gw.ptr-80-238-175-166.customer.ch.netstream.com
80.238.175.224	A	gw.ptr-80-238-175-224.customer.ch.netstream.com
80.238.175.226	A	gw.ptr-80-238-175-226.customer.ch.netstream.com
80.238.175.236	A	mail.automoser.ch