NETWORK LOOKUP TOOL
BGP Network Lookup for 12.237.104.0/21
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BigDataCloud Networks by CIDR APIParent Network
Network Details
BGP Prefix
12.237.104.0/21
BGP Prefix Network Address
12.237.104.0
BGP Prefix Last Address
12.237.111.255
Total Addresses
2,048
Registry
ARIN
Registry Status
assigned
Is Reachable Globally
true
Is Bogon
false
SubNetwork(s)
| Range From | Range To | Organisation |
|---|---|---|
| 12.237.104.0 | 12.237.104.63 |  AT&T Enterprises, LLC |
| 12.237.104.64 | 12.237.104.95 | MUELLER SUPPLY CO |
| 12.237.104.96 | 12.237.104.255 | AT&T Enterprises, LLC |
| 12.237.105.0 | 12.237.105.255 | ACC-OMNI HOTELS AND RESORTS |
| 12.237.106.0 | 12.237.107.127 | AT&T Enterprises, LLC |
| 12.237.107.128 | 12.237.107.255 | YELLOWHOUSE MACHINERY |
| 12.237.108.0 | 12.237.110.31 | AT&T Enterprises, LLC |
| 12.237.110.32 | 12.237.110.63 | TRANSCORE |
| 12.237.110.64 | 12.237.111.143 | AT&T Enterprises, LLC |
| 12.237.111.144 | 12.237.111.151 | FLAHIVE OGDEN LATSON CO |
Announced By
ASN
Organisation
AT&T Enterprises, LLC