AS38639 220.150.192.0/21 CIDR and IP Range Summary.ASN: 38639 - NTT Communications CorporationHost Count: 2046Addressable IPs: 2048220.150.192.0/24220.150.193.0/24220.150.194.0/24220.150.195.0/24220.150.196.0/24220.150.197.0/24220.150.198.0/24220.150.199.0/24