IPv4
IPv6
Combined
API
About

UTNET The University of Tokyo
ASN 2501
Country code JP
Total number of IPv4 200704
Total number of IPv6 79228162514264337593543950336
Total number of IPs (combined) 79228162514264337593544151040
IPv4 Ranges
  • 130.69.0.0 - 130.69.255.255
  • 133.11.0.0 - 133.11.255.255
  • 157.82.0.0 - 157.82.255.255
  • 192.51.208.0 - 192.51.223.255
IPv6 Ranges
  • 2404:d540:: - 2404:d540:1:ffff:ffff:ffff:ffff:ffff
  • 2404:d540:2:: - 2404:d540:ffff:ffff:ffff:ffff:ffff:ffff