Data as of Nov 7, 2026
Autonomous system

AS31917

Open Text Corporation

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

Type
Business
CA

Announced prefixes

Arrived
PrefixTypeHolderRPKI
66.54.164.0/24
since May 2005
BusinessGTT Americas, LLC
137.236.44.0/24
since Nov 2005
Business
137.236.131.0/24
since Aug 2013
Business
137.236.154.0/24
since May 2005
Business
137.236.157.0/24
since Feb 2011
Business
137.236.164.0/24
since May 2005
Business
137.236.165.0/24
since May 2005
Business
137.236.182.0/24
since May 2011
Business
137.236.183.0/24
since Oct 2023
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it