AS2501 192.51.208.0/20 CIDR and IP Range Summary.ASN: 2501 - UTNET The University of TokyoHost Count: 4094Addressable IPs: 4096192.51.208.0/24192.51.209.0/24192.51.210.0/24192.51.211.0/24192.51.212.0/24192.51.213.0/24192.51.214.0/24192.51.215.0/24192.51.216.0/24192.51.217.0/24192.51.218.0/24192.51.219.0/24192.51.220.0/24192.51.221.0/24192.51.222.0/24192.51.223.0/24