HomeASN LookupAS15243

AS15243

🇺🇸

WIDENER - Widener University021fc23c99bd7f0d29ddf3ec03ff3850

ARINassigned
Announced Prefixes (BGP)
4total
4 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,792
Announced (BGP)49,408
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
4/6/2000

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
147.31.0.0/18
No ROA
RADB
5/25/2026
147.31.64.0/18
No ROA
RADB
5/25/2026
147.31.128.0/18
No ROA
RADB
5/25/2026
192.55.239.0/24
No ROA—5/25/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
147.31.0.0/16🇺🇸 USARINallocated
192.55.239.0/24🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/15243

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

curl -s "https://api.ipctl.io/v1/asn/15243" | jq