The IP API The IP API
// ASN

AS398577

SKANSKA-USA-EAST - SKANSKA USA INC, US

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

ASN
AS398577
Organization
SKANSKA USA INC
Description
SKANSKA-USA-EAST - SKANSKA USA INC, US
Country
US
State / Region
NC
City
Charlotte
Address
4235 South Stream Blvd
Registry (RIR)
ARIN
Created
2017-05-21
Updated
2025-05-19
IPv4 Prefixes
3
IPv6 Prefixes
1

IPv4 Prefixes

3 total
144.57.40.0/21
144.57.40.0/24
144.57.41.0/24

IPv6 Prefixes

1 total
2602:800:c400::/38

What is AS398577?

AS398577 is an Autonomous System Number (ASN) assigned to SKANSKA USA 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.