AS4145 156.134.40.0/21 CIDR and IP Range Summary.ASN: 4145 - United Parcel ServiceHost Count: 2046Addressable IPs: 2048156.134.40.0/24156.134.41.0/24156.134.42.0/24156.134.43.0/24156.134.44.0/24156.134.45.0/24156.134.46.0/24156.134.47.0/24