Robtex

Up: 213.215.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.215.100.0/25
Down right: 213.215.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.215.100.2	A+PTR	2.tn.cns-net.sk
213.215.100.8	A+PTR	8.tn.cns-net.sk
213.215.100.18	A	ab18.pbi.bn.cust.gts.sk
213.215.100.20	A+PTR	20.tn.cns-net.sk
213.215.100.20	A	penerga.com
213.215.100.22	A+PTR	22.tn.cns-net.sk
213.215.100.22	A	mail.agi.sk
213.215.100.29	A+PTR	29.tn.cns-net.sk
213.215.100.31	PTR	31.100.215.213.pbi.sk
213.215.100.31	A	terminus.advanced.sk
213.215.100.31	A	mail.advanced.sk
213.215.100.32	PTR	32.100.215.213.pbi.sk
213.215.100.32	A	elmartsro.sk
213.215.100.32	A	ns.rychloservispocitacov.sk
213.215.100.45	A+PTR	45.tn.cns-net.sk
213.215.100.49	A+PTR	49.tn.cns-net.sk
213.215.100.52	PTR	52.tn.cns-net.sk
213.215.100.52	A	backup.tfp.sk
213.215.100.56	A	mail.duoprint.sk
213.215.100.80	A	acehome.sk
213.215.100.80	A	gw.acehome.sk
213.215.100.120	PTR	120.100.215.213.pbi.sk
213.215.100.120	A	mail.mcd.sk
213.215.100.132	A+PTR	132.tn.cns-net.sk
213.215.100.149	A	ab149.pbi.bn.cust.gts.sk
213.215.100.153	A	ab153.pbi.bn.cust.gts.sk
213.215.100.212	PTR	212.tn.cns-net.sk
213.215.100.212	A	ab212.pbi.bn.cust.gts.sk
213.215.100.225	A+PTR	225.tn.cns-net.sk
213.215.100.242	A	ab242.pbi.bn.cust.gts.sk