AS577 161.216.0.0/21 CIDR and IP Range Summary.ASN: 577 - Bell CanadaHost Count: 2046Addressable IPs: 2048161.216.0.0/24161.216.1.0/24161.216.2.0/24161.216.3.0/24161.216.4.0/24161.216.5.0/24161.216.6.0/24161.216.7.0/24