AS21173 80.91.96.0/20 CIDR and IP Range Summary.ASN: 21173 - LANtana GmbHHost Count: 4094Addressable IPs: 409680.91.96.0/2480.91.97.0/2480.91.98.0/2480.91.99.0/2480.91.100.0/2480.91.101.0/2480.91.102.0/2480.91.103.0/2480.91.104.0/2480.91.105.0/2480.91.106.0/2480.91.107.0/2480.91.108.0/2480.91.109.0/2480.91.110.0/2480.91.111.0/24