The IP API The IP API
// ASN

AS401801

ILSOS - Illinois Secretary of State, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS401801
Organization
Illinois Secretary of State
Description
ILSOS - Illinois Secretary of State, US
Country
US
State / Region
IL
City
Springfield
Address
2701 South Dirksen Parkway
Registry (RIR)
ARIN
Created
2005-11-23
Updated
2025-02-10
IPv4 Prefixes
1
IPv6 Prefixes
0

IPv4 Prefixes

1 total
199.15.4.0/22

What is AS401801?

AS401801 is an Autonomous System Number (ASN) assigned to Illinois Secretary of State. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.