AS4758 164.100.88.0/21 CIDR and IP Range Summary.ASN: 4758 - National Informatics CentreHost Count: 2046Addressable IPs: 2048164.100.88.0/24164.100.89.0/24164.100.90.0/24164.100.91.0/24164.100.92.0/24164.100.93.0/24164.100.94.0/24164.100.95.0/24