Skip to main content
Geo IP Tool
Search
Tools
Learn
129.21.0.0/16
Rochester, New York, United States
CIDR Block Overview
CIDR
129.21.0.0/16
Approx. Size
65,536 IPs
Mask
/16
Network & Provider
Organization
Rochester Institute of Technology
Autonomous System Number
More information
AS4385
Geographic Location
Country
United States
US
Region
New York
City
Rochester