The IP API The IP API
// ASN

AS13631

CIG-AS - CITADEL ENTERPRISE AMERICAS LLC, US

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

ASN
AS13631
Organization
CITADEL ENTERPRISE AMERICAS LLC
Description
CIG-AS - CITADEL ENTERPRISE AMERICAS LLC, US
Country
US
State / Region
IL
City
Chicago
Address
131 S. Dearborn
Registry (RIR)
ARIN
Created
2005-11-23
Updated
2023-10-25
IPv4 Prefixes
13
IPv6 Prefixes
1

IPv4 Prefixes

13 total · showing first 10
103.187.70.0/24
103.187.71.0/24
194.59.56.0/24
194.59.57.0/24
202.130.214.0/24
216.52.14.0/24
38.57.54.0/24
46.255.29.0/24
64.212.61.0/24
64.22.160.0/24

IPv6 Prefixes

1 total
2a13:bb87::/48

What is AS13631?

AS13631 is an Autonomous System Number (ASN) assigned to CITADEL ENTERPRISE AMERICAS LLC. 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.