AS2 91.143.144.0/20 CIDR and IP Range Summary.ASN: 2 - University of DelawareHost Count: 4094Addressable IPs: 409691.143.144.0/2491.143.145.0/2491.143.146.0/2491.143.147.0/2491.143.148.0/2491.143.149.0/2491.143.150.0/2491.143.151.0/2491.143.152.0/2491.143.153.0/2491.143.154.0/2491.143.155.0/2491.143.156.0/2491.143.157.0/2491.143.158.0/2491.143.159.0/24