AS15139 140.212.176.0/21 CIDR and IP Range Summary.ASN: 15139 - Panasonic Corporation of North AmericaHost Count: 2046Addressable IPs: 2048140.212.176.0/24140.212.177.0/24140.212.178.0/24140.212.179.0/24140.212.180.0/24140.212.181.0/24140.212.182.0/24140.212.183.0/24