AS3216 37.146.192.0/21 CIDR and IP Range Summary.ASN: 3216 - PJSC VimpelcomHost Count: 2046Addressable IPs: 204837.146.192.0/2437.146.193.0/2437.146.194.0/2437.146.195.0/2437.146.196.0/2437.146.197.0/2437.146.198.0/2437.146.199.0/24