Data as of Nov 13, 2026
Autonomous system
AS33345
Sierra Experts
Announces 1,536 addresses in 3 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 38.107.149.0/24 since Jul 2009 | Internet provider | Cogent Communications, LLC | |
| 38.107.151.0/24 since Jul 2010 | Internet provider | Cogent Communications, LLC | |
| 38.107.156.0/22 since Jan 2018 | Internet provider | Cogent Communications, LLC |
Network & history
Profile
- Registered
- Mar 2, 2009
- Domain
- sierraexperts.com
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals