AS1101 145.15.248.0/21 CIDR and IP Range Summary.ASN: 1101 - Surf B.V.Host Count: 2046Addressable IPs: 2048145.15.248.0/24145.15.249.0/24145.15.250.0/24145.15.251.0/24145.15.252.0/24145.15.253.0/24145.15.254.0/24145.15.255.0/24