Data as of Nov 7, 2026
Autonomous system
AS11985
Social Security Administration
Announces 18,688 addresses in 11 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 137.200.0.0/18 since Jul 2023 | Business | |||
| 137.200.0.0/19 since Feb 2016 | Business | |||
| 137.200.0.0/20 since Feb 2016 | Business | |||
| 137.200.16.0/20 since Feb 2020 | Business | |||
| 137.200.32.0/19 since Apr 2009 | Business | |||
| 137.200.32.0/20 since Feb 2016 | Business | |||
| 137.200.48.0/20 since Oct 2020 | Business | |||
| 137.200.228.0/24 since Mar 2016 | Business | |||
| 199.173.224.0/21 since Feb 2016 | Business | 1 | Verizon Business | |
| 199.173.224.0/22 since Jan 2019 | Business | Verizon Business | ||
| 199.173.228.0/22 since Dec 2025 | Business | 1 | Verizon Business |
Residential-proxy exposure
Providers
1
selling exits here
Proxy providers listing exits
- ColaProxy
Proxy activity
Oct 8, 2026 – Nov 6, 2026
AS11985, day by day
1 observation
Network & history
Profile
- Registered
- Feb 22, 1999
- Domain
- ssa.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
Routing patterns
How its announcements have moved
Arrivals