The IP API The IP API
// ASN

AS397772

NTS-MCALLEN-01 - Vexus Fiber, US

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

ASN
AS397772
Organization
Vexus Fiber
Description
NTS-MCALLEN-01 - Vexus Fiber, US
Country
US
State / Region
TX
City
LUBBOCK
Address
4006 W. Loop 289
Registry (RIR)
ARIN
Created
2005-11-23
Updated
2025-12-11
IPv4 Prefixes
5
IPv6 Prefixes
0

IPv4 Prefixes

5 total
38.158.148.0/24
38.50.216.0/22
72.59.172.0/24
72.59.173.0/24
72.59.236.0/22

What is AS397772?

AS397772 is an Autonomous System Number (ASN) assigned to Vexus Fiber. 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.