Data as of Nov 3, 2026
Autonomous system
AS11889
iBasis, Inc.
Announces 4,096 addresses in 13 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 38.80.79.0/24 since Nov 2025 | Unknown | Cogent Communications, LLC | |
| 149.7.8.0/24 since Jul 2024 | Internet provider | Cogent Communications, LLC | |
| 149.13.168.0/24 since Apr 2025 | Unknown | Cogent Communications, LLC | |
| 149.13.169.0/24 since Aug 2025 | Unknown | Cogent Communications, LLC | |
| 149.13.170.0/24 since Aug 2025 | Unknown | Cogent Communications, LLC | |
| 149.36.165.0/24 since Sep 2024 | Unknown | Cogent Communications, LLC | |
| 149.36.168.0/23 since Jan 2025 | Unknown | Cogent Communications, LLC | |
| 216.49.201.0/24 since Feb 2018 | Internet provider | ||
| 216.168.164.0/24 since Feb 2018 | Internet provider | ||
| 216.168.169.0/24 since Nov 2018 | Internet provider | ||
| 216.168.184.0/23 since Apr 2017 | Internet provider | ||
| 216.168.188.0/23 since Jun 2017 | Internet provider | ||
| 216.168.191.0/24 since Jun 2024 | Internet provider |
Network & history
Profile
- Registered
- Jan 28, 1999
- Domain
- ibasis.com
- Website
- ibasis.com
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals