// ASN

AS54638

NSO - NETSOURCE ONE, INC, US

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

ASN: AS54638
Organization: NETSOURCE ONE, INC
Description: NSO - NETSOURCE ONE, INC, US
Country: US
State / Region: MI
City: SAGINAW
Address: 5454 HAMPTON PL
Registry (RIR): ARIN
Created: 2009-08-19
Updated: 2025-04-05
IPv4 Prefixes: 9
IPv6 Prefixes: 1

IPv4 Prefixes

9 total

12.221.136.0/22
12.221.136.0/24
12.221.137.0/24
12.221.138.0/24
12.221.139.0/24
12.231.166.0/23
12.231.166.0/24
12.231.167.0/24
23.136.88.0/24

IPv6 Prefixes

1 total

2602:fdb1::/36

What is AS54638?

AS54638 is an Autonomous System Number (ASN) assigned to NETSOURCE ONE, INC. 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.

ASN Lookup Tool →