HomeASN LookupAS18555

AS18555

🇺🇸

THE-ART-INST - The Art Institute of Chicagoffe84e52a24468a2439b6efb419c3335

ARINassigned
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)4,096
Announced (BGP)4,352
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/12/2000

Announced Prefixes

(BGP)2
|
Prefix
RPKI
IRR
Last Seen
198.40.16.0/20
No ROA
ARIN
5/25/2026
198.40.23.0/24
No ROA
ARIN
5/25/2026

Allocated Prefixes

(RIR)1
Prefix
Country
RIR
Status
198.40.16.0/20🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/18555

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

curl -s "https://api.ipctl.io/v1/asn/18555" | jq