HomeASN LookupAS1904

AS1904

🇺🇸

DNIC-AS-01904 - United States Department of Defense (DoD)45fe880b68a8f2850ebdcfdc57b4556c

ARINassigned
Announced Prefixes (BGP)
6total
6 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,560
Announced (BGP)3,584
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
7/7/1992

Announced Prefixes

(BGP)6
|
Prefix
RPKI
IRR
Last Seen
192.152.18.0/24
No ROA—5/25/2026
192.207.74.0/24
No ROA—5/25/2026
198.154.64.0/21
No ROA—5/25/2026
198.154.72.0/23
No ROA—5/25/2026
198.154.74.0/24
No ROA—5/25/2026
207.132.83.0/24
No ROA—5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
192.152.18.0/24🇺🇸 USARINallocated
192.207.74.0/24🇺🇸 USARINallocated
198.154.64.0/21🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/1904

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/1904" | jq