AS54933 192.107.136.0/21 CIDR and IP Range Summary.ASN: 54933 - Austin Independent School DistrictHost Count: 2046Addressable IPs: 2048192.107.136.0/24192.107.137.0/24192.107.138.0/24192.107.139.0/24192.107.140.0/24192.107.141.0/24192.107.142.0/24192.107.143.0/24