AS2497 192.51.128.0/21 CIDR and IP Range Summary.ASN: 2497 - Asia Pacific Network Information CentreHost Count: 2046Addressable IPs: 2048192.51.128.0/24192.51.129.0/24192.51.130.0/24192.51.131.0/24192.51.132.0/24192.51.133.0/24192.51.134.0/24192.51.135.0/24