AS19001 199.255.192.0/21 CIDR and IP Range Summary.ASN: 19001 - Yelp! Inc.Host Count: 2046Addressable IPs: 2048199.255.192.0/24199.255.193.0/24199.255.194.0/24199.255.195.0/24199.255.196.0/24199.255.197.0/24199.255.198.0/24199.255.199.0/24