HomeASN LookupAS1556

AS1556

DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD)

Announced Prefixes (BGP)
5total
5 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)131,072
Announced (BGP)132,096
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Allocated
—

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
136.209.0.0/16
No ROA—5/25/2026
155.24.0.0/16
No ROA—5/25/2026
155.155.192.0/23
No ROA—5/25/2026
206.39.14.0/24
No ROA—5/25/2026
206.39.35.0/24
No ROA—5/25/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
136.209.0.0/16🇺🇸 USARINallocated
155.24.0.0/16🇺🇸 USARINallocated
ASPA
No ASPA
External Links
Hurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/1556

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

curl -s "https://api.ipctl.io/v1/asn/1556" | jq