NETWORK LOOKUP TOOL
BGP Network Lookup for 12.21.240.0/20
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BigDataCloud Networks by CIDR APIParent Network
Network Details
BGP Prefix
12.21.240.0/20
BGP Prefix Network Address
12.21.240.0
BGP Prefix Last Address
12.21.255.255
Total Addresses
4,096
Registry
ARIN
Registry Status
assigned
Is Reachable Globally
true
Is Bogon
false
SubNetwork(s)
| Range From | Range To | Organisation |
|---|---|---|
| 12.21.238.0 | 12.21.242.63 |  AT&T Enterprises, LLC |
| 12.21.242.64 | 12.21.242.71 | MARRIOTT INTERNATIONAL |
| 12.21.242.72 | 12.21.247.175 | AT&T Enterprises, LLC |
| 12.21.247.176 | 12.21.247.191 | FIDELITONE LOGISTICS |
| 12.21.247.192 | 12.21.248.7 | AT&T Enterprises, LLC |
| 12.21.248.8 | 12.21.248.15 | TIFFIN MOTOR HOMES |
| 12.21.248.16 | 12.21.248.23 | FIDELITY BANK |
| 12.21.248.24 | 12.21.248.95 | AT&T Enterprises, LLC |
| 12.21.248.96 | 12.21.248.111 | CERTIFIED ALARM SYSTEMS INC |
| 12.21.248.112 | 12.21.248.119 | AT&T Enterprises, LLC |
Announced By
ASN
Organisation
AT&T Enterprises, LLC
