Data as of Nov 5, 2026
Autonomous system
AS23028
Team Cymru Inc.
Announces 17,920 addresses in 30 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 38.229.33.0/24 since Aug 2023 | Business | Cogent Communications, LLC | |
| 38.229.252.0/24 since Aug 2023 | Business | Cogent Communications, LLC | |
| 68.22.187.0/24 since May 2005 | Business | AT&T Enterprises, LLC | |
| 192.138.226.0/24 since May 2005 | Business | Computer Systems Consulting Services | |
| 203.28.18.0/24 since May 2005 | Business | University of Queensland | |
| 204.74.64.0/24 since May 2005 | Business | Internet Media Network | |
| 216.31.0.0/18 since May 2022 | Business | ||
| 216.31.0.0/24 since Apr 2023 | Business | ||
| 216.31.1.0/24 since Apr 2023 | Business | ||
| 216.31.2.0/24 since Feb 2023 | Business | ||
| 216.31.3.0/24 since Apr 2023 | Business | ||
| 216.31.4.0/24 since Apr 2023 | Business | ||
| 216.31.6.0/24 since Apr 2023 | Business | ||
| 216.31.7.0/24 since Apr 2023 | Business | ||
| 216.31.8.0/24 since Apr 2023 | Business | ||
| 216.31.9.0/24 since Apr 2023 | Business | ||
| 216.31.10.0/24 since Oct 10, 2026 | Business | ||
| 216.31.11.0/24 since Oct 10, 2026 | Business | ||
| 216.31.12.0/24 since Apr 2023 | Business | ||
| 216.31.13.0/24 since Apr 2023 | Business | ||
| 216.31.14.0/24 since Apr 2023 | Business | ||
| 216.31.15.0/24 since Apr 2023 | Business | ||
| 216.31.17.0/24 since Apr 2023 | Business | ||
| 216.31.18.0/24 since Apr 2023 | Business | ||
| 216.31.19.0/24 since Sep 2026 | Business | ||
| 216.31.20.0/24 since Feb 2026 | Business | ||
| 216.31.36.0/24 since Aug 2024 | Business | ||
| 216.31.37.0/24 since Aug 2024 | Business | ||
| 216.31.38.0/24 since Aug 2024 | Business | ||
| 216.31.39.0/24 since Aug 2024 | Business |
Network & history
Profile
- Registered
- Jan 4, 2002
- Domain
- team-cymru.org
- Website
- www.team-cymru.com/
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals