Data as of Nov 4, 2026
Autonomous system
AS16751
Open Text Corporation
Announces 12,800 addresses in 26 prefixes. None of it is anonymizer space.
Type
Business
CA
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 129.84.0.0/24 since Jul 2024 | Business | Attachmate Corp. | |
| 129.84.1.0/24 since Jul 2024 | Business | Attachmate Corp. | |
| 129.84.2.0/23 since Feb 2024 | Business | Attachmate Corp. | |
| 129.84.4.0/24 since Jul 2026 | Business | Attachmate Corp. | |
| 129.84.6.0/24 since Aug 2024 | Business | Attachmate Corp. | |
| 129.84.8.0/23 since Jul 2024 | Business | Attachmate Corp. | |
| 129.84.10.0/24 since Oct 2025 | Business | Attachmate Corp. | |
| 129.84.13.0/24 since Feb 2024 | Business | Attachmate Corp. | |
| 129.84.14.0/24 since Feb 2024 | Business | Attachmate Corp. | |
| 129.84.16.0/24 since Sep 2024 | Business | Attachmate Corp. | |
| 129.84.88.0/24 since Feb 2024 | Business | Attachmate Corp. | |
| 129.84.89.0/24 since Jan 2024 | Business | Attachmate Corp. | |
| 142.75.253.0/24 since Jul 2024 | Business | ||
| 143.172.0.0/21 since Feb 2024 | Business | Attachmate Corp. | |
| 143.172.8.0/21 since Feb 2024 | Business | Attachmate Corp. | |
| 149.235.224.0/21 since Nov 2021 | Business | Opentext Software GmbH | |
| 149.235.241.0/24 since Nov 2021 | Business | Opentext Software GmbH | |
| 149.235.254.0/24 since Nov 2021 | Business | Opentext Software GmbH | |
| 199.71.120.0/24 since Jan 2009 | Business | ||
| 204.90.140.0/22 since Apr 2019 | Business | GXS | |
| 204.90.141.0/24 since Aug 2017 | Business | GXS | |
| 204.90.142.0/23 since Apr 2019 | Business | GXS | |
| 204.90.143.0/24 since Feb 2025 | Business | GXS | |
| 204.90.144.0/23 since Feb 2025 | Business | GXS | |
| 204.138.115.0/24 since May 2005 | Business | ||
| 205.211.178.0/24 since Jan 2010 | Business |
Network & history
Profile
- Registered
- Jun 5, 2000
- Domain
- opentext.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals