HomeASN LookupAS1224

AS1224

🇺🇸

NCSA-AS - University of Illinois429b686766c42b22acce42ab5bfeb48e

ARINassigned
Announced Prefixes (BGP)
4total
3 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,792
Announced (BGP)66,304
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1.2×10^24
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2/25/1991

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
141.142.0.0/16
No ROA
RADB
5/25/2026
141.142.154.0/23
No ROA—5/25/2026
198.17.196.0/24
No ROA
RADB
5/25/2026
2620:0:c80::/48
 Valid
RADB
5/25/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
141.142.0.0/16🇺🇸 USARINallocated
198.17.196.0/24🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/1224

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

curl -s "https://api.ipctl.io/v1/asn/1224" | jq