The IP API The IP API
// ASN

AS27391

WASHCORP-AS1 - Washington Corporations, US

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

ASN
AS27391
Organization
Washington Corporations
Description
WASHCORP-AS1 - Washington Corporations, US
Country
US
State / Region
MT
City
Missoula
Address
101 International Way
Registry (RIR)
ARIN
Created
2005-11-23
Updated
2026-01-27
IPv4 Prefixes
8
IPv6 Prefixes
0

IPv4 Prefixes

8 total
216.240.112.0/20
216.240.112.0/24
216.240.113.0/24
216.240.114.0/24
216.240.115.0/24
216.240.124.0/23
216.240.124.0/24
216.240.125.0/24

What is AS27391?

AS27391 is an Autonomous System Number (ASN) assigned to Washington Corporations. 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.