AS18676 135.56.8.0/21 CIDR and IP Range Summary.ASN: 18676 - Avaya Inc.Host Count: 2046Addressable IPs: 2048135.56.8.0/24135.56.9.0/24135.56.10.0/24135.56.11.0/24135.56.12.0/24135.56.13.0/24135.56.14.0/24135.56.15.0/24