Skip to main content
Geo IP Tool
Search
Tools
Learn
129.6.0.0/19
Gaithersburg, Maryland, United States
CIDR Block Overview
CIDR
129.6.0.0/19
Approx. Size
8,192 IPs
Mask
/19
Network & Provider
Organization
US National Institute of Standards & Technology
Autonomous System Number
More information
AS49
Geographic Location
Country
United States
US
Region
Maryland
City
Gaithersburg