AS61 143.230.152.0/21 CIDR and IP Range Summary.ASN: 61 - Air Force Systems NetworkingHost Count: 2046Addressable IPs: 2048143.230.152.0/24143.230.153.0/24143.230.154.0/24143.230.155.0/24143.230.156.0/24143.230.157.0/24143.230.158.0/24143.230.159.0/24