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12.129.16.0/21 - IP Address Lookup | IpToolsKit
12.129.16.0/21
United States
CIDR Block Overview
CIDR
12.129.16.0/21
Approx. Size
2,048 IPs
Mask
/21
Example IP Addresses
12.129.20.173
🇺🇸
United States
12.129.22.86
🇺🇸
United States
12.129.22.181
🇺🇸
United States
12.129.19.131
🇺🇸
United States
12.129.16.242
🇺🇸
United States
12.129.20.44
🇺🇸
United States
12.129.22.55
🇺🇸
United States
12.129.19.173
🇺🇸
United States
Network & Provider
Organization
AT&T Business
Autonomous System Number
More information
AS6269
Geographic Location
Country
United States
US