AS16751 143.172.0.0/20 CIDR and IP Range Summary.ASN: 16751 - Open Text CorporationHost Count: 4094Addressable IPs: 4096143.172.0.0/24143.172.1.0/24143.172.2.0/24143.172.3.0/24143.172.4.0/24143.172.5.0/24143.172.6.0/24143.172.7.0/24143.172.8.0/24143.172.9.0/24143.172.10.0/24143.172.11.0/24143.172.12.0/24143.172.13.0/24143.172.14.0/24143.172.15.0/24