AS1281 154.30.104.0/21 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 2046Addressable IPs: 2048154.30.104.0/24154.30.105.0/24154.30.106.0/24154.30.107.0/24154.30.108.0/24154.30.109.0/24154.30.110.0/24154.30.111.0/24