HomeASN LookupAS393456

AS393456

🇺🇸

X - United States Steel Corporation8fcabc3da36d453075829f0e014e4d14

ARINassigned
Announced Prefixes (BGP)
4total
4 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)112,896
Announced (BGP)1,024
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
5/27/2014

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
170.4.0.0/24
No ROA—5/26/2026
170.191.0.0/24
No ROA—5/26/2026
170.191.2.0/24
No ROA—5/26/2026
199.248.185.0/24
No ROA—5/26/2026

Allocated Prefixes

(RIR)8
Prefix
Country
RIR
Status
170.4.0.0/19🇺🇸 USARINallocated
170.4.64.0/18🇺🇸 USARINallocated
170.4.128.0/19🇺🇸 USARINallocated
170.4.160.0/21🇺🇸 USARINallocated
170.4.208.0/20🇺🇸 USARINallocated
170.4.224.0/19🇺🇸 USARINallocated
170.191.0.0/16🇺🇸 USARINallocated
199.248.185.0/24🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/393456

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

curl -s "https://api.ipctl.io/v1/asn/393456" | jq