Data as of Nov 6, 2026
Autonomous system

AS15238

Gates Foundation

Announces 1,024 addresses in 4 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
65.117.201.0/24
since May 2005
BusinessCenturyLink Communications, LLC
66.17.185.0/24
since Oct 2010
BusinessGTT Americas, LLC
66.17.221.0/24
since May 2005
BusinessGTT Americas, LLC
206.81.217.0/24
since Apr 2011
BusinessCenturyLink Communications, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it