IP subnet details

209.129.128.0/21

AS2152  — CENIC

Summary

Country
US United States
Domain cenic.org
Size 2,048
Registry ARIN
Network Name CENIC

Whois

American Registry for Internet Numbers NET209 (NET-209-0-0-0-0) 209.0.0.0 - 209.255.255.255
CENIC CENIC (NET-209-129-0-0-1) 209.129.0.0 - 209.129.255.255

CIDR IP address subranges within 209.129.128.0/21 subnet

  • 209.129.128.0/24
  • 209.129.129.0/24
  • 209.129.130.0/24
  • 209.129.131.0/24
  • 209.129.132.0/24
  • 209.129.133.0/24
  • 209.129.134.0/24
  • 209.129.135.0/24

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