AS397364 38.66.128.40/29 CIDR and IP Range Summary.ASN: 397364 - Doctors without Borders USA Inc.Host Count: 6Addressable IPs: 8 38.66.128.4138.66.128.4238.66.128.4338.66.128.4438.66.128.4538.66.128.4638.66.128.4738.66.128.48