Data as of Nov 10, 2026
Autonomous system
AS11687
City of Hope Medical Center
Announces 16,640 addresses in 4 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 151.152.92.0/24 since May 2017 | Business | City of Hope National Medical Center | ||
| 151.152.96.0/19 since Mar 2017 | Business | City of Hope National Medical Center | ||
| 151.152.99.0/24 since Mar 2016 | Business | City of Hope National Medical Center | ||
| 151.152.128.0/19 since Mar 2017 | Business | 1 | City of Hope National Medical Center |
Residential-proxy exposure
Providers
1
selling exits here
Proxy providers listing exits
- ThunderProxy
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS11687, day by day
1 observation
Network & history
Profile
- Registered
- Nov 16, 1998
- Domain
- coh.org
- Industry
- Hospitals and Medical Centers
Routing patterns
How its announcements have moved
Arrivals