AS28676 217.19.168.0/21 CIDR and IP Range Summary.ASN: 28676 - WITCOM Wiesbadener Informations- und Telekommunikations GmbHHost Count: 2046Addressable IPs: 2048217.19.168.0/24217.19.169.0/24217.19.170.0/24217.19.171.0/24217.19.172.0/24217.19.173.0/24217.19.174.0/24217.19.175.0/24