AS11289 129.253.248.0/21 CIDR and IP Range Summary.ASN: 11289 - Western Digital CorporationHost Count: 2046Addressable IPs: 2048129.253.248.0/24129.253.249.0/24129.253.250.0/24129.253.251.0/24129.253.252.0/24129.253.253.0/24129.253.254.0/24129.253.255.0/24