AS21437 81.17.135.128/27 CIDR and IP Range Summary.ASN: 21437 - Aviti Ltd.Host Count: 30Addressable IPs: 32 81.17.135.12981.17.135.13081.17.135.13181.17.135.13281.17.135.13381.17.135.13481.17.135.13581.17.135.13681.17.135.13781.17.135.13881.17.135.13981.17.135.14081.17.135.14181.17.135.14281.17.135.14381.17.135.14481.17.135.14581.17.135.14681.17.135.14781.17.135.14881.17.135.14981.17.135.15081.17.135.15181.17.135.15281.17.135.15381.17.135.15481.17.135.15581.17.135.15681.17.135.15781.17.135.15881.17.135.15981.17.135.160