AS15780 44.9.16.0/21 CIDR and IP Range Summary.ASN: 15780 - Luxembourg Amateur Radio Union A.S.B.L.Host Count: 2046Addressable IPs: 204844.9.16.0/2444.9.17.0/2444.9.18.0/2444.9.19.0/2444.9.20.0/2444.9.21.0/2444.9.22.0/2444.9.23.0/24