AS20485 213.137.240.0/20 CIDR and IP Range Summary.ASN: 20485 - Joint Stock Company TransTeleComHost Count: 4094Addressable IPs: 4096213.137.240.0/24213.137.241.0/24213.137.242.0/24213.137.243.0/24213.137.244.0/24213.137.245.0/24213.137.246.0/24213.137.247.0/24213.137.248.0/24213.137.249.0/24213.137.250.0/24213.137.251.0/24213.137.252.0/24213.137.253.0/24213.137.254.0/24213.137.255.0/24