AS64226 162.57.152.0/21 CIDR and IP Range Summary.ASN: 64226 - MDU Resources Group Inc.Host Count: 2046Addressable IPs: 2048162.57.152.0/24162.57.153.0/24162.57.154.0/24162.57.155.0/24162.57.156.0/24162.57.157.0/24162.57.158.0/24162.57.159.0/24