Summary

Country
US United States
Domain att.com
Size 16,384
Registry ARIN
Network Name SBCIS-SBIS

Whois




American Registry for Internet Numbers NET99 (NET-99-0-0-0-0) 99.0.0.0 - 99.255.255.255
AT&T Corp. SBCIS-SBIS (NET-99-82-192-0-1) 99.82.192.0 - 99.83.63.255




CIDR IP address subranges within 99.83.0.0/18 subnet

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  • 99.83.60.0/24
  • 99.83.61.0/24
  • 99.83.62.0/24
  • 99.83.63.0/24

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