AS5537 89.111.144.0/20 CIDR and IP Range Summary.ASN: 5537 - JSC RU-CenterHost Count: 4094Addressable IPs: 409689.111.144.0/2489.111.145.0/2489.111.146.0/2489.111.147.0/2489.111.148.0/2489.111.149.0/2489.111.150.0/2489.111.151.0/2489.111.152.0/2489.111.153.0/2489.111.154.0/2489.111.155.0/2489.111.156.0/2489.111.157.0/2489.111.158.0/2489.111.159.0/24