Data as of Nov 10, 2026
Autonomous system
AS53577
Ursinus College
Announces 3,584 addresses in 10 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 38.98.223.0/24 since Jul 2010 | Business | Cogent Communications, LLC | ||
| 192.204.106.0/24 since Jul 2010 | Business | 1 | NTT America, Inc. | |
| 192.204.107.0/24 since Jul 2010 | Business | NTT America, Inc. | ||
| 192.204.144.0/24 since Mar 2017 | Business | NTT America, Inc. | ||
| 192.204.145.0/24 since Mar 2017 | Business | NTT America, Inc. | ||
| 192.204.146.0/24 since Jul 2010 | Business | NTT America, Inc. | ||
| 192.204.148.0/24 since Jul 2010 | Business | NTT America, Inc. | ||
| 198.17.40.0/24 since Jul 2010 | Business | |||
| 198.138.40.0/23 since Jul 2010 | Business | NTT America, Inc. | ||
| 198.138.132.0/22 since Jul 2010 | Business | NTT America, Inc. |
Residential-proxy exposure
Providers
2
selling exits here
Proxy providers listing exits
- BottingTools
- Byteful
Proxy activity
Oct 11, 2026 – Nov 8, 2026
AS53577, day by day
17 observations
Network & history
Profile
- Registered
- Jun 21, 2010
- Domain
- ursinus.edu
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals