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66.136.80.0/21 - IP Address Lookup | IpToolsKit
66.136.80.0/21
Richardson, Texas, United States
CIDR Block Overview
CIDR
66.136.80.0/21
Approx. Size
2,048 IPs
Mask
/21
Example IP Addresses
66.136.83.24
🇺🇸
Richardson, Texas, United States
66.136.83.48
🇺🇸
Richardson, Texas, United States
66.136.84.169
🇺🇸
Richardson, Texas, United States
66.136.87.246
🇺🇸
Richardson, Texas, United States
66.136.85.234
🇺🇸
Richardson, Texas, United States
66.136.85.25
🇺🇸
Richardson, Texas, United States
66.136.85.184
🇺🇸
Richardson, Texas, United States
66.136.86.67
🇺🇸
Richardson, Texas, United States
Network & Provider
Organization
AT&T Internet
Autonomous System Number
More information
AS7018
Geographic Location
Country
United States
US
Region
Texas
City
Richardson