AS13056 213.135.128.0/21 CIDR and IP Range Summary.ASN: 13056 - PJSC RostelecomHost Count: 2046Addressable IPs: 2048213.135.128.0/24213.135.129.0/24213.135.130.0/24213.135.131.0/24213.135.132.0/24213.135.133.0/24213.135.134.0/24213.135.135.0/24