12.0.0.0/9 subnet IP range details

Summary

Country	United States
Domain	att.com
Size	8,388,608
Registry	ARIN
Network Name	ATT-LIN850-0

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 12.0.0.0/9 subnet

12.0.0.0/17
12.0.128.0/17
12.1.0.0/17
12.1.128.0/17
12.2.0.0/17
12.2.128.0/17
12.3.0.0/17
12.3.128.0/17
12.4.0.0/17
12.4.128.0/17
12.5.0.0/17
12.5.128.0/17
12.6.0.0/17
12.6.128.0/17
12.7.0.0/17
12.7.128.0/17
12.8.0.0/17
12.8.128.0/17
12.9.0.0/17
12.9.128.0/17
12.10.0.0/17
12.10.128.0/17
12.11.0.0/17
12.11.128.0/17
12.12.0.0/17
12.12.128.0/17
12.13.0.0/17
12.13.128.0/17
12.14.0.0/17
12.14.128.0/17
12.15.0.0/17
12.15.128.0/17
12.16.0.0/17
12.16.128.0/17
12.17.0.0/17
12.17.128.0/17
12.18.0.0/17
12.18.128.0/17
12.19.0.0/17
12.19.128.0/17
12.20.0.0/17
12.20.128.0/17
12.21.0.0/17
12.21.128.0/17
12.22.0.0/17
12.22.128.0/17
12.23.0.0/17
12.23.128.0/17
12.24.0.0/17
12.24.128.0/17
12.25.0.0/17
12.25.128.0/17
12.26.0.0/17
12.26.128.0/17
12.27.0.0/17
12.27.128.0/17
12.28.0.0/17
12.28.128.0/17
12.29.0.0/17
12.29.128.0/17
12.30.0.0/17
12.30.128.0/17
12.31.0.0/17
12.31.128.0/17
12.32.0.0/17
12.32.128.0/17
12.33.0.0/17
12.33.128.0/17
12.34.0.0/17
12.34.128.0/17
12.35.0.0/17
12.35.128.0/17
12.36.0.0/17
12.36.128.0/17
12.37.0.0/17
12.37.128.0/17
12.38.0.0/17
12.38.128.0/17
12.39.0.0/17
12.39.128.0/17
12.40.0.0/17
12.40.128.0/17
12.41.0.0/17
12.41.128.0/17
12.42.0.0/17
12.42.128.0/17
12.43.0.0/17
12.43.128.0/17
12.44.0.0/17
12.44.128.0/17
12.45.0.0/17
12.45.128.0/17
12.46.0.0/17
12.46.128.0/17
12.47.0.0/17
12.47.128.0/17
12.48.0.0/17
12.48.128.0/17
12.49.0.0/17
12.49.128.0/17
12.50.0.0/17
12.50.128.0/17
12.51.0.0/17
12.51.128.0/17
12.52.0.0/17
12.52.128.0/17
12.53.0.0/17
12.53.128.0/17
12.54.0.0/17
12.54.128.0/17
12.55.0.0/17
12.55.128.0/17
12.56.0.0/17
12.56.128.0/17
12.57.0.0/17
12.57.128.0/17
12.58.0.0/17
12.58.128.0/17
12.59.0.0/17
12.59.128.0/17
12.60.0.0/17
12.60.128.0/17
12.61.0.0/17
12.61.128.0/17
12.62.0.0/17
12.62.128.0/17
12.63.0.0/17
12.63.128.0/17
12.64.0.0/17
12.64.128.0/17
12.65.0.0/17
12.65.128.0/17
12.66.0.0/17
12.66.128.0/17
12.67.0.0/17
12.67.128.0/17
12.68.0.0/17
12.68.128.0/17
12.69.0.0/17
12.69.128.0/17
12.70.0.0/17
12.70.128.0/17
12.71.0.0/17
12.71.128.0/17
12.72.0.0/17
12.72.128.0/17
12.73.0.0/17
12.73.128.0/17
12.74.0.0/17
12.74.128.0/17
12.75.0.0/17
12.75.128.0/17
12.76.0.0/17
12.76.128.0/17
12.77.0.0/17
12.77.128.0/17
12.78.0.0/17
12.78.128.0/17
12.79.0.0/17
12.79.128.0/17
12.80.0.0/17
12.80.128.0/17
12.81.0.0/17
12.81.128.0/17
12.82.0.0/17
12.82.128.0/17
12.83.0.0/17
12.83.128.0/17
12.84.0.0/17
12.84.128.0/17
12.85.0.0/17
12.85.128.0/17
12.86.0.0/17
12.86.128.0/17
12.87.0.0/17
12.87.128.0/17
12.88.0.0/17
12.88.128.0/17
12.89.0.0/17
12.89.128.0/17
12.90.0.0/17
12.90.128.0/17
12.91.0.0/17
12.91.128.0/17
12.92.0.0/17
12.92.128.0/17
12.93.0.0/17
12.93.128.0/17
12.94.0.0/17
12.94.128.0/17
12.95.0.0/17
12.95.128.0/17
12.96.0.0/17
12.96.128.0/17
12.97.0.0/17
12.97.128.0/17
12.98.0.0/17
12.98.128.0/17
12.99.0.0/17
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12.100.0.0/17
12.100.128.0/17
12.101.0.0/17
12.101.128.0/17
12.102.0.0/17
12.102.128.0/17
12.103.0.0/17
12.103.128.0/17
12.104.0.0/17
12.104.128.0/17
12.105.0.0/17
12.105.128.0/17
12.106.0.0/17
12.106.128.0/17
12.107.0.0/17
12.107.128.0/17
12.108.0.0/17
12.108.128.0/17
12.109.0.0/17
12.109.128.0/17
12.110.0.0/17
12.110.128.0/17
12.111.0.0/17
12.111.128.0/17
12.112.0.0/17
12.112.128.0/17
12.113.0.0/17
12.113.128.0/17
12.114.0.0/17
12.114.128.0/17
12.115.0.0/17
12.115.128.0/17
12.116.0.0/17
12.116.128.0/17
12.117.0.0/17
12.117.128.0/17
12.118.0.0/17
12.118.128.0/17
12.119.0.0/17
12.119.128.0/17
12.120.0.0/17
12.120.128.0/17
12.121.0.0/17
12.121.128.0/17
12.122.0.0/17
12.122.128.0/17
12.123.0.0/17
12.123.128.0/17
12.124.0.0/17
12.124.128.0/17
12.125.0.0/17
12.125.128.0/17
12.126.0.0/17
12.126.128.0/17
12.127.0.0/17
12.127.128.0/17

12.0.0.0/9

AS7018 — AT&T Enterprises, LLC

Summary

Whois

CIDR IP address subranges within 12.0.0.0/9 subnet