AS11272 66.175.176.0/21 CIDR and IP Range Summary.ASN: 11272 - C Spire FiberHost Count: 2046Addressable IPs: 204866.175.176.0/2466.175.177.0/2466.175.178.0/2466.175.179.0/2466.175.180.0/2466.175.181.0/2466.175.182.0/2466.175.183.0/24