Summary

Country
US United States
Domain att.com
Size 8,192
Registry ARIN
Network Name BELLSNET-BLK16

Whois




American Registry for Internet Numbers NET72 (NET-72-0-0-0-0) 72.0.0.0 - 72.255.255.255
AT&T Corp. BELLSNET-BLK16 (NET-72-156-0-0-1) 72.156.0.0 - 72.159.255.255




CIDR IP address subranges within 72.156.0.0/19 subnet

  • 72.156.0.0/24
  • 72.156.1.0/24
  • 72.156.2.0/24
  • 72.156.3.0/24
  • 72.156.4.0/24
  • 72.156.5.0/24
  • 72.156.6.0/24
  • 72.156.7.0/24
  • 72.156.8.0/24
  • 72.156.9.0/24
  • 72.156.10.0/24
  • 72.156.11.0/24
  • 72.156.12.0/24
  • 72.156.13.0/24
  • 72.156.14.0/24
  • 72.156.15.0/24
  • 72.156.16.0/24
  • 72.156.17.0/24
  • 72.156.18.0/24
  • 72.156.19.0/24
  • 72.156.20.0/24
  • 72.156.21.0/24
  • 72.156.22.0/24
  • 72.156.23.0/24
  • 72.156.24.0/24
  • 72.156.25.0/24
  • 72.156.26.0/24
  • 72.156.27.0/24
  • 72.156.28.0/24
  • 72.156.29.0/24
  • 72.156.30.0/24
  • 72.156.31.0/24

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