// ASN
AS396973
DHS-39H - Department of Homeland Security, US
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS396973
- Organization
- Department of Homeland Security
- Description
- DHS-39H - Department of Homeland Security, US
- Country
- US
- State / Region
- VA
- City
- Arlington
- Address
- 1110 North Glebe Road
- Registry (RIR)
- ARIN
- Created
- 2007-03-21
- Updated
- 2026-01-28
- IPv4 Prefixes
- 8
- IPv6 Prefixes
- 2
IPv4 Prefixes
8 total208.73.184.0/24 208.73.185.0/24 208.73.186.0/24 208.73.187.0/24 208.73.188.0/24 208.73.189.0/24 208.73.190.0/24 208.73.191.0/24
IPv6 Prefixes
2 total2620:112:5004::/48 2620:112:5005::/48
What is AS396973?
AS396973 is an Autonomous System Number (ASN) assigned to Department of Homeland Security. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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