Data as of Nov 6, 2026
Autonomous system

AS18994

Laboratory Corporation of America

Announces 2,304 addresses in 9 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
113.29.67.0/24
since Nov 2013
BusinessLevel 3 Communications, Inc.
via 19 TAI Seng Drive
162.134.132.0/24
since Jun 2016
Business
162.134.133.0/24
since May 2024
Business
162.134.144.0/24
since Apr 2021
Business
162.134.145.0/24
since Jul 2021
Business
208.49.143.0/24
since Oct 2013
BusinessLevel 3 Parent, LLC
208.66.164.0/24
since May 2024
Business
208.66.166.0/24
since Jan 2013
Business
208.66.167.0/24
since Jul 2012
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it