IP subnet details

199.107.64.0/21

AS17231  — AT&T Enhanced Network Services

Summary

Country
Domain cerf.net
Size 2,048
Registry AFRINIC
Network Name NETBLK-CERFNET-CBLK2

Whois

CIDR IP address subranges within 199.107.64.0/21 subnet

  • 199.107.64.0/23
  • 199.107.66.0/23
  • 199.107.68.0/23
  • 199.107.70.0/23

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