AS12389 37.72.176.128/29 CIDR and IP Range Summary.ASN: 12389 - PJSC RostelecomHost Count: 6Addressable IPs: 8 37.72.176.12937.72.176.13037.72.176.13137.72.176.13237.72.176.13337.72.176.13437.72.176.13537.72.176.136