// ASN
AS664
DNIC-ASBLK-00616-00665 - United States Department of Defense DoD, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS664
- Organization
- United States Department of Defense (DoD)
- Description
- DNIC-ASBLK-00616-00665 - 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
- 2
- IPv6 Prefixes
- 1
IPv4 Prefixes
2 total199.211.166.0/23 199.211.168.0/23
IPv6 Prefixes
1 total2608:167:15::/48
What is AS664?
AS664 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.