AS28806 171.21.120.0/22 CIDR and IP Range Summary.ASN: 28806 - Koninklijke Luchtvaart Maatschappij N.V.Host Count: 1022Addressable IPs: 1024171.21.120.0/24171.21.121.0/24171.21.122.0/24171.21.123.0/24