AS201004 217.30.16.0/20 CIDR and IP Range Summary.ASN: 201004 - Global Telephone & Telecommunication S.A. (GT&T)Host Count: 4094Addressable IPs: 4096217.30.16.0/24217.30.17.0/24217.30.18.0/24217.30.19.0/24217.30.20.0/24217.30.21.0/24217.30.22.0/24217.30.23.0/24217.30.24.0/24217.30.25.0/24217.30.26.0/24217.30.27.0/24217.30.28.0/24217.30.29.0/24217.30.30.0/24217.30.31.0/24