IP subnet details

144.60.128.0/21

AS25993  — AT&T Enterprises, LLC

Summary

Country
US United States
Domain att.net
Size 2,048
Registry ARIN
Network Name SBC-SUBS-NET

Whois

Various Registries (Maintained by ARIN) NET144 (NET-144-0-0-0-0) 144.0.0.0 - 144.255.255.255
AT&T Services, Inc. SBC-SUBS-NET (NET-144-60-0-0-1) 144.60.0.0 - 144.60.255.255

CIDR IP address subranges within 144.60.128.0/21 subnet

  • 144.60.128.0/24
  • 144.60.129.0/24
  • 144.60.130.0/24
  • 144.60.131.0/24
  • 144.60.132.0/24
  • 144.60.133.0/24
  • 144.60.134.0/24
  • 144.60.135.0/24

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