IP Address Lookup & Tracker

Instantly uncover detailed information about any IP address. Find its location, ISP, usage type, and other key details with our free and accurate IP lookup tool.

4.2.128.136

Flag of United States United States

Summary of IP Information

The IP address 4.2.128.136 (type: IPv4), is registered in Sioux Falls, South Dakota, ZIP code 57198, United States, and is associated with the Internet Service Provider (ISP) Level 3 Communications, Inc., under the organization Level 3, LLC, and belongs to AS3356 Level 3 Parent, LLC, located at coordinates 43.5437° N, 96.7280° W, and operates within the time zone America/Chicago.

IP Address Information

IP Address: 4.2.128.136
ISP: Level 3 Communications, Inc.
City: Sioux Falls
State: (SD) - South Dakota
Country: United States
Latitude: 43.5437
Longitude: -96.728
Dialing Code:
Usage Type: Fixed Line ISP
Provider: Level 3, LLC
ASN Number: AS3356
ASN Name: Level 3 Parent, LLC
Time Zone: UTC -05:00
Local Time: 28 Jun, 2026 02:44 AM
ZIP Code: 57198
Reverse: bbone-ops.sys.gtei.net

Location Map

Loading Map...

Country Information

Country: United States of America
Capital: Washington, D.C.
Continent: North America
Population: 331,900,000
Area: 9,525,067 km²
Currency: USD (United States Dollar)
Top Level Domain: .us

Browser Information

User Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Referrer:
Device:
Operating System:
Architecture:
Browser:

Recent IP Address Lookups