AS135357 156.241.8.0/21 CIDR and IP Range Summary.ASN: 135357 - Shenzhen Katherine Heng Technology Information CoHost Count: 2046Addressable IPs: 2048156.241.8.0/24156.241.9.0/24156.241.10.0/24156.241.11.0/24156.241.12.0/24156.241.13.0/24156.241.14.0/24156.241.15.0/24