AS7054 155.91.128.0/21 CIDR and IP Range Summary.ASN: 7054 - Merck and Co. Inc.Host Count: 2046Addressable IPs: 2048155.91.128.0/24155.91.129.0/24155.91.130.0/24155.91.131.0/24155.91.132.0/24155.91.133.0/24155.91.134.0/24155.91.135.0/24