// ASN
AS1590
DNIC-ASBLK-01550-01601 - United States Department of Defense DoD, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS1590
- Organization
- United States Department of Defense (DoD)
- Description
- DNIC-ASBLK-01550-01601 - United States Department of Defense DoD, US
- Country
- US
- State / Region
- OH
- City
- Columbus
- Address
- 3990 E. Broad Street
- Registry (RIR)
- ARIN
- Created
- 2007-04-04
- Updated
- 2025-03-13
- IPv4 Prefixes
- 34
- IPv6 Prefixes
- 0
IPv4 Prefixes
34 total · showing first 10143.69.216.0/21 143.69.232.0/22 143.69.7.0/24 143.84.160.0/24 143.84.225.0/24 143.84.75.0/24 146.55.24.0/21 147.248.0.0/21 147.248.10.0/23 147.248.12.0/22
What is AS1590?
AS1590 is an Autonomous System Number (ASN) assigned to United States Department of Defense (DoD). An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
Looking for more ASN data?
Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.