Data as of Nov 3, 2026
Autonomous system
AS5774
United States Postal Service
Announces 196,608 addresses in 30 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
2 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 56.0.0.0/16 since Jun 2021 | Business | 1 | |
| 56.0.32.0/20 since May 2005 | Business | ||
| 56.0.64.0/19 since May 2005 | Business | ||
| 56.0.91.0/24 since Jan 2022 | Business | ||
| 56.0.95.0/24 since Mar 2025 | Business | ||
| 56.0.103.0/24 since May 2024 | Business | ||
| 56.0.128.0/19 since May 2005 | Business | ||
| 56.0.146.0/24 since Mar 2018 | Business | ||
| 56.0.151.0/24 since Jan 2022 | Business | ||
| 56.0.152.0/24 since Jan 2025 | Business | ||
| 56.0.155.0/24 since Mar 2025 | Business | ||
| 56.0.192.0/20 since Mar 2017 | Business | 1 | |
| 56.0.208.0/20 since Mar 2017 | Business | ||
| 56.105.0.0/16 since Jun 2021 | Business | ||
| 56.105.64.0/18 since Mar 2009 | Business | ||
| 56.105.65.0/24 since May 2024 | Business | ||
| 56.105.67.0/24 since Nov 2013 | Business | ||
| 56.105.72.0/21 since Sep 2015 | Business | ||
| 56.105.80.0/22 since Sep 2015 | Business | ||
| 56.105.84.0/23 since Sep 2015 | Business | ||
| 56.105.108.0/22 since Oct 2022 | Business | ||
| 56.105.120.0/22 since Sep 2015 | Business | ||
| 56.105.128.0/18 since Mar 2009 | Business | ||
| 56.105.128.0/24 since May 2024 | Business | ||
| 56.105.129.0/24 since Oct 2013 | Business | ||
| 56.105.156.0/22 since Oct 2022 | Business | ||
| 56.105.164.0/22 since Nov 2018 | Business | ||
| 56.235.0.0/16 since Jun 2021 | Business | ||
| 56.235.0.0/17 since Jan 2019 | Business | ||
| 56.235.128.0/17 since Jan 2019 | Business |
Residential-proxy exposure
Providers
2
selling exits here
Proxy providers listing exits
- AnyIP
- ColaProxy
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS5774, day by day
6 observations
Network & history
Profile
- Registered
- Oct 18, 1995
- Domain
- usps.gov
- Industry
- Service
Routing patterns
How its announcements have moved
Arrivals