AS688 140.215.192.0/19 CIDR and IP Range Summary.ASN: 688 - Department of InteriorHost Count: 8190Addressable IPs: 8192140.215.192.0/24140.215.193.0/24140.215.194.0/24140.215.195.0/24140.215.196.0/24140.215.197.0/24140.215.198.0/24140.215.199.0/24140.215.200.0/24140.215.201.0/24140.215.202.0/24140.215.203.0/24140.215.204.0/24140.215.205.0/24140.215.206.0/24140.215.207.0/24140.215.208.0/24140.215.209.0/24140.215.210.0/24140.215.211.0/24140.215.212.0/24140.215.213.0/24140.215.214.0/24140.215.215.0/24140.215.216.0/24140.215.217.0/24140.215.218.0/24140.215.219.0/24140.215.220.0/24140.215.221.0/24140.215.222.0/24140.215.223.0/24