AS3216 37.146.16.0/21 CIDR and IP Range Summary.ASN: 3216 - PJSC VimpelcomHost Count: 2046Addressable IPs: 204837.146.16.0/2437.146.17.0/2437.146.18.0/2437.146.19.0/2437.146.20.0/2437.146.21.0/2437.146.22.0/2437.146.23.0/24