Robtex

Up: 80.243.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.243.20.0/23
Down right: 80.243.22.0/23

IP	Type	Hostname
80.243.20.94	A+PTR	lan94-820.elekta.lt
80.243.21.41	A	lan41-821.elekta.lt
80.243.21.116	A	lan116-821.elekta.lt
80.243.21.141	A	lan141-821.elekta.lt
80.243.21.224	A	lan224-821.elekta.lt
80.243.22.4	A+PTR	serveris.vpmail.lt
80.243.22.4	A	mail.stetiskiuukis.lt
80.243.22.4	A	mail.ak-unija.lt
80.243.22.5	PTR	serveris.virtualus.eu
80.243.22.5	A	mail.nailclub.lt
80.243.22.72	A	lan72-822.kateka.lt
80.243.22.121	A+PTR	lan121-822.kateka.lt
80.243.22.227	A	lan227-822.kateka.lt
80.243.23.36	A	lan36-823.elekta.lt
80.243.23.197	A	lan197-823.elekta.lt
80.243.23.233	A+PTR	lan233-823.elekta.lt
80.243.23.237	A	lan237-823.elekta.lt