AS203

CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLC, US

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

ASN: AS203
Organization: Level 3 Parent, LLC
Description: CENTURYLINK-LEGACY-LVLT-203 - Level 3 Parent, LLC, US
Country: US
State / Region: LA
City: Monroe
Address: 100 CenturyLink Drive
Registry (RIR): ARIN
Created: 2018-02-08
Updated: 2026-04-22
IPv4 Prefixes: 152
IPv6 Prefixes: 0

IPv4 Prefixes

152 total · showing first 10

128.177.179.0/24
143.112.0.0/17
143.112.128.0/18
143.112.128.0/22
143.112.144.0/22
143.112.192.0/19
143.112.224.0/19
143.112.68.0/22
143.199.109.0/24
143.199.135.0/24

What is AS203?

AS203 is an Autonomous System Number (ASN) assigned to Level 3 Parent, LLC. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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