Robtex

Up: 178.21.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 178.21.224.0/22
Down right: 178.21.228.0/22

IP	Type	Hostname
178.21.224.0	A	cable-static-224-0.rsnweb.ch
178.21.224.32	A	messaging.blumenkeusch.ch
178.21.224.243	A	cable-static-224-243.rsnweb.ch
178.21.224.251	A+PTR	mail.hsh-ag.ch
178.21.226.12	A	cable-static-226-12.rsnweb.ch
178.21.226.20	A	psyvi.com
178.21.226.44	A	cable-static-226-44.rsnweb.ch
178.21.226.72	A+PTR	mail1.sawatec.com
178.21.226.72	A	mail1.sawatecracing.com
178.21.226.95	A	cable-static-226-95.rsnweb.ch
178.21.226.144	PTR	cable-static-226-144.rsnweb.ch
178.21.226.149	A	cable-static-226-149.rsnweb.ch
178.21.226.149	A	sonicbang.ch
178.21.226.149	A	mail.sonicbang.ch
178.21.226.211	A	cable-static-226-211.rsnweb.ch
178.21.227.29	A	cable-static-227-29.rsnweb.ch
178.21.227.84	PTR	cable-static-227-84.rsnweb.ch
178.21.227.84	A	mx2.maq.ch
178.21.227.96	A	cable-static-227-96.rsnweb.ch
178.21.227.97	A	cable-static-227-97.rsnweb.ch
178.21.227.98	A+PTR	cable-static-227-98.rsnweb.ch
178.21.227.110	A+PTR	cable-static-227-110.rsnweb.ch
178.21.227.163	A	cable-static-227-163.rsnweb.ch
178.21.227.164	A	cable-static-227-164.rsnweb.ch
178.21.227.218	A+PTR	cable-static-227-218.rsnweb.ch
178.21.227.230	A+PTR	cable-static-227-230.rsnweb.ch
178.21.227.231	A	cable-static-227-231.rsnweb.ch
178.21.227.245	A+PTR	cable-static-227-245.rsnweb.ch
178.21.227.254	A+PTR	cable-static-227-254.rsnweb.ch
178.21.227.255	A	cable-static-227-255.rsnweb.ch
178.21.228.1	A+PTR	cable-static-228-1.rsnweb.ch
178.21.228.7	A	mail.maxfrei.ch
178.21.228.36	A+PTR	cable-static-228-36.rsnweb.ch
178.21.228.60	A	cable-static-228-60.rsnweb.ch
178.21.228.115	A	cable-static-228-115.rsnweb.ch
178.21.228.136	A	cable-static-228-136.rsnweb.ch
178.21.228.186	A	cable-static-228-186.rsnweb.ch
178.21.228.254	A	cable-static-228-254.rsnweb.ch
178.21.229.52	A+PTR	fw01.senesca.ch
178.21.229.52	A	mail.senesca.ch
178.21.229.69	A	cable-static-229-69.rsnweb.ch
178.21.229.75	A+PTR	cable-static-229-75.rsnweb.ch
178.21.229.145	A+PTR	cable-static-229-145.rsnweb.ch
178.21.229.146	A	cable-static-229-146.rsnweb.ch
178.21.229.166	A	maienweg.ch
178.21.230.2	A	cable-static-230-2.rsnweb.ch
178.21.230.9	A+PTR	cable-static-230-9.rsnweb.ch
178.21.230.9	A	mueller-net.ch
178.21.230.46	PTR	cable-static-230-46.rsnweb.ch
178.21.230.46	A	mail.breunet.ch
178.21.230.73	A+PTR	cable-static-230-73.rsnweb.ch
178.21.230.196	PTR	cable-static-230-196.rsnweb.ch
178.21.231.60	A+PTR	cable-static-231-60.rsnweb.ch
178.21.231.76	A	morfweb.ch
178.21.231.177	A+PTR	cable-static-231-177.rsnweb.ch