IP subnet details

129.6.0.0/21

AS49  — Us National Institute of Standards & Technology

Summary

Country
US United States
Domain nist.gov
Size 2,048
Registry ARIN
Network Name NIST-G

Whois

Various Registries (Maintained by ARIN) NET129 (NET-129-0-0-0-0) 129.0.0.0 - 129.255.255.255
National Institute of Standards and Technology NIST-G (NET-129-6-0-0-1) 129.6.0.0 - 129.6.255.255

CIDR IP address subranges within 129.6.0.0/21 subnet

  • 129.6.0.0/23
  • 129.6.2.0/23
  • 129.6.4.0/23
  • 129.6.6.0/23

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