Data as of Nov 10, 2026
Autonomous system
AS264
SRI International
Announces 74,752 addresses in 36 prefixes. None of it is anonymizer space.
Type
Education
US
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 128.18.0.0/16 since May 2005 | Business | |
| 128.57.47.0/24 since Feb 2025 | Business | |
| 128.57.50.0/24 since Jul 2024 | Business | |
| 128.57.60.0/24 since Mar 2024 | Business | |
| 128.57.61.0/24 since Mar 2024 | Business | |
| 128.57.62.0/24 since Mar 2024 | Business | |
| 128.57.89.0/24 since Mar 2024 | Business | |
| 128.57.92.0/24 since Dec 2023 | Business | |
| 128.57.93.0/24 since Dec 2023 | Business | |
| 128.57.128.0/23 since Apr 2021 | Business | |
| 128.57.208.0/24 since Oct 2025 | Business | |
| 128.57.209.0/24 since Oct 2025 | Business | |
| 128.57.216.0/24 since Jun 2024 | Business | |
| 128.57.217.0/24 since Jun 2024 | Business | |
| 192.5.38.0/24 since Jan 2026 | Business | |
| 192.5.67.0/24 since Jan 2023 | Business | |
| 192.5.92.0/24 since May 2026 | Business | |
| 192.5.93.0/24 since May 2026 | Business | |
| 192.12.5.0/24 since Nov 2025 | Business | |
| 192.12.16.0/24 since May 2026 | Business | |
| 192.12.33.0/24 since Nov 2025 | Business | |
| 192.12.197.0/24 since May 2026 | Business | |
| 192.12.198.0/24 since May 2026 | Business | |
| 192.12.199.0/24 since May 2026 | Business | |
| 192.12.200.0/24 since May 2026 | Business | |
| 192.12.201.0/24 since May 2026 | Business | |
| 192.12.202.0/24 since May 2026 | Business | |
| 192.12.203.0/24 since May 2026 | Business | |
| 192.12.204.0/24 since May 2026 | Business | |
| 192.33.33.0/24 since May 2026 | Business | |
| 192.35.159.0/24 since May 2026 | Business | |
| 192.35.160.0/24 since May 2026 | Business | |
| 192.47.243.0/24 since Nov 2025 | Business | |
| 192.47.254.0/24 since May 2026 | Business | |
| 192.48.80.0/24 since May 2026 | Business | |
| 192.67.67.0/24 since Sep 2007 | Business |
Network & history
Profile
- Registered
- Jan 23, 1989
- Domain
- sri.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals