IPv4
IPv6
Combined
API
About

CNGI-HEF-IX-AS-AP CERNET2 IX at University of Science and Technology of China
ASN 24362
Country code CN
Total number of IPv4 17152
Total number of IPv6 79228162514264337593543950336
Total number of IPs (combined) 79228162514264337593543967488
IPv4 Ranges
  • 121.251.0.0 - 121.251.15.255
  • 121.251.16.0 - 121.251.29.255
  • 121.251.32.0 - 121.251.37.255
  • 121.251.48.0 - 121.251.52.255
  • 121.251.56.0 - 121.251.57.255
  • 121.251.64.0 - 121.251.79.255
  • 121.251.88.0 - 121.251.95.255
IPv6 Ranges
  • 2400:b600:: - 2400:b600:ffff:ffff:ffff:ffff:ffff:ffff