IP subnet details

12.145.88.0/21

AS53768  — Laboratory Corporation of America

Summary

Country
US United States
Domain att.net
Size 2,048
Registry ARIN
Network Name ATT

Whois

American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Enterprises, LLC ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255

CIDR IP address subranges within 12.145.88.0/21 subnet

  • 12.145.88.0/24
  • 12.145.89.0/24
  • 12.145.90.0/24
  • 12.145.91.0/24
  • 12.145.92.0/24
  • 12.145.93.0/24
  • 12.145.94.0/24
  • 12.145.95.0/24

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