Robtex

Up: 192.33.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.33.100.0/23
Down right: 192.33.102.0/23

IP	Type	Hostname
192.33.100.0	A	do-not-use-192-33-100-0.ethz.ch
192.33.100.68	A	dhcp-192-033-100-068.ethz.ch
192.33.100.131	A+PTR	dhcp-192-033-100-131.ethz.ch
192.33.100.144	A+PTR	dhcp-192-033-100-144.ethz.ch
192.33.100.207	A	dhcp-192-033-100-207.ethz.ch
192.33.100.224	A	dhcp-192-033-100-224.ethz.ch
192.33.100.246	A	dhcp-192-033-100-246.ethz.ch
192.33.100.255	A	do-not-use-192-33-100-255.ethz.ch
192.33.101.0	A	do-not-use-192-33-101-0.ethz.ch
192.33.101.36	A	dhcp-192-033-101-036.ethz.ch
192.33.101.87	A	dhcp-192-033-101-087.ethz.ch
192.33.101.96	PTR	dhcp-192-033-101-096.ethz.ch
192.33.101.96	A	mainnet-seed.decred.org
192.33.101.98	A	dhcp-192-033-101-098.ethz.ch
192.33.101.146	A	dhcp-192-033-101-146.ethz.ch
192.33.101.173	A	dhcp-192-033-101-173.ethz.ch
192.33.101.180	A	dhcp-192-033-101-180.ethz.ch
192.33.101.248	A	dhcp-192-033-101-248.ethz.ch
192.33.102.101	A	dhcp-192-033-102-101.ethz.ch
192.33.102.116	A	dhcp-192-033-102-116.ethz.ch
192.33.102.119	A+PTR	dhcp-192-033-102-119.ethz.ch
192.33.102.171	A	dhcp-192-033-102-171.ethz.ch
192.33.102.211	A	dhcp-192-033-102-211.ethz.ch
192.33.103.0	A	do-not-use-192-33-103-0.ethz.ch
192.33.103.13	A	dhcp-192-033-103-013.ethz.ch
192.33.103.42	A	dhcp-192-033-103-042.ethz.ch
192.33.103.160	A	dhcp-192-033-103-160.ethz.ch
192.33.103.172	A	dhcp-192-033-103-172.ethz.ch
192.33.103.178	A	dhcp-192-033-103-178.ethz.ch
192.33.103.204	A	dhcp-192-033-103-204.ethz.ch
192.33.103.232	A+PTR	dhcp-192-033-103-232.ethz.ch
192.33.103.239	A	ontheroad.ethz.ch
192.33.103.240	A	outofoffice.ethz.ch