IPv4
IPv6
Combined
API
About

US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY
ASN 49
Country code US
Total number of IPv4 65792
Total number of IPv6 2480715781849219066497073152
Total number of IPs (combined) 2480715781849219066497138944
IPv4 Ranges
  • 129.6.0.0 - 129.6.111.255
  • 129.6.113.0 - 129.6.255.255
  • 132.163.96.0 - 132.163.97.255
IPv6 Ranges
  • 2610:20:6000:: - 2610:20:67ff:ffff:ffff:ffff:ffff:ffff
  • 2610:20:6f15:: - 2610:20:6f15:ffff:ffff:ffff:ffff:ffff
  • 2610:20:6f96:: - 2610:20:6f97:ffff:ffff:ffff:ffff:ffff
  • 2610:20:6fcf:: - 2610:20:6fcf:ffff:ffff:ffff:ffff:ffff