HomeASN LookupAS55057

AS55057

🇺🇸

CHI-ILAG - Office of the Illinois Attorney General9f82822d7c7ad9ae95a4e8888be3ba61

ARINassignedASPA Published
Announced Prefixes (BGP)
4total
4 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1,024
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
3/28/2025

Announced Prefixes

(BGP)4
|
Prefix
RPKI
IRR
Last Seen
38.83.46.0/24
 Valid—5/23/2026
38.83.47.0/24
 Valid—5/23/2026
163.191.110.0/24
No ROA—5/23/2026
163.191.111.0/24
No ROA—5/23/2026

Upstream Providers(2)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS6325🇺🇸ILLINOIS-CENTURY - Illinois Century Network
ASPA
Published2 upstreams, 0 downstreams
Authorized Upstream Providers
AS174AS6325
Expires Jun 1, 2026
View full ASPA details →
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/55057

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

curl -s "https://api.ipctl.io/v1/asn/55057" | jq