AS14203 66.129.248.0/21 CIDR and IP Range Summary.ASN: 14203 - Juniper Networks Inc.Host Count: 2046Addressable IPs: 204866.129.248.0/2466.129.249.0/2466.129.250.0/2466.129.251.0/2466.129.252.0/2466.129.253.0/2466.129.254.0/2466.129.255.0/24