AS1281 154.42.80.0/20 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 4094Addressable IPs: 4096154.42.80.0/24154.42.81.0/24154.42.82.0/24154.42.83.0/24154.42.84.0/24154.42.85.0/24154.42.86.0/24154.42.87.0/24154.42.88.0/24154.42.89.0/24154.42.90.0/24154.42.91.0/24154.42.92.0/24154.42.93.0/24154.42.94.0/24154.42.95.0/24