Data as of Nov 7, 2026
Autonomous system
AS27495
Open Text Corporation
Announces 75,264 addresses in 16 prefixes. None of it is anonymizer space.
Type
Business
CA
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 137.236.0.0/16 since May 2005 | Business | ||
| 137.236.34.0/24 since Jul 2008 | Business | ||
| 137.236.36.0/24 since Jun 2026 | Business | ||
| 137.236.211.0/24 since Sep 2018 | Business | ||
| 137.236.241.0/24 since Aug 2013 | Business | ||
| 165.251.8.0/21 since May 2016 | Business | Easylink Services Corporation | |
| 165.251.9.0/24 since May 2016 | Business | Easylink Services Corporation | |
| 165.251.16.0/21 since May 2016 | Business | Easylink Services Corporation | |
| 165.251.25.0/24 since May 2016 | Business | Easylink Services Corporation | |
| 165.251.32.0/20 since May 2016 | Business | Easylink Services Corporation | |
| 165.251.45.0/24 since May 2016 | Business | Easylink Services Corporation | |
| 165.251.100.0/24 since May 2016 | Business | Easylink Services Corporation | |
| 204.124.244.0/24 since May 2016 | Business | Easylink Services Corporation | |
| 204.124.247.0/24 since May 2016 | Business | Easylink Services Corporation | |
| 205.183.255.0/24 since May 2005 | Business | Level 3 Parent, LLC | |
| 216.133.100.0/24 since May 2005 | Business | GTT Americas, LLC |
Network & history
Profile
- Registered
- Jul 30, 2018
- Domain
- opentext.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals