AS1281 154.56.112.0/20 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 4094Addressable IPs: 4096154.56.112.0/24154.56.113.0/24154.56.114.0/24154.56.115.0/24154.56.116.0/24154.56.117.0/24154.56.118.0/24154.56.119.0/24154.56.120.0/24154.56.121.0/24154.56.122.0/24154.56.123.0/24154.56.124.0/24154.56.125.0/24154.56.126.0/24154.56.127.0/24