AS1764 81.16.144.0/21 CIDR and IP Range Summary.ASN: 1764 - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbHHost Count: 2046Addressable IPs: 204881.16.144.0/2481.16.145.0/2481.16.146.0/2481.16.147.0/2481.16.148.0/2481.16.149.0/2481.16.150.0/2481.16.151.0/24