AS399429 142.238.136.0/21 CIDR and IP Range Summary.ASN: 399429 - St. Joseph's Healthcare HamiltonHost Count: 2046Addressable IPs: 2048142.238.136.0/24142.238.137.0/24142.238.138.0/24142.238.139.0/24142.238.140.0/24142.238.141.0/24142.238.142.0/24142.238.143.0/24