ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS545

545

Corporation for National Research Initiatives

cnri.reston.va.us

(EDU) University/College/School

65,792

19.3 Septillion

IP Coverage

Netblock Number of IPs   
65.194.67.0/24 256
132.151.0.0/16 65,536

Show more IP address ranges »

Netblock Number of IPs   
2602:80d:3000::/44 19,342,813,113,834,066,795,298,816

Show more IP address ranges »

Geographic Distribution (IPv4)

United States of America
 100%

Usage & Classification (IPv4)

(EDU) University/College/School

99.61%

University/College/School (EDU)

Educational IPs serve universities, colleges, and K-12 schools, providing the backbone for campus-wide connectivity. These networks support a wide array of activities, including academic research, student administration, and classroom instruction.

Ready to Get Started?

Sign up now and you will be able to access ALL IP databases for FREE!

No hidden costs. No credit card required.