The IP API The IP API
// ASN

AS21923

CS-AS-NAME - CapitalSource Finance LLC, US

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

ASN
AS21923
Organization
CapitalSource Finance LLC
Description
CS-AS-NAME - CapitalSource Finance LLC, US
Country
US
State / Region
MD
City
Chevy Chase
Address
5404 Wisconsin Ave, 2nd Floor
Registry (RIR)
ARIN
Created
2007-03-21
Updated
2012-10-25
IPv4 Prefixes
1
IPv6 Prefixes
0

IPv4 Prefixes

1 total
12.150.170.0/24

What is AS21923?

AS21923 is an Autonomous System Number (ASN) assigned to CapitalSource Finance 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.