AS5774

United States Postal Service

Announces 196,608 addresses in 30 prefixes. None of it is anonymizer space.

Type

Education

Proxy activity, 30 days

2 exits

Announced prefixes

Arrived

Sort

Prefix	Type	Proxy exits
56.0.0.0/16 since Jun 2021	Business	2
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	2
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

Spread

/24s with at least one exit

Providers

selling exits here

/24	Always-on exits	Proxy exits
56.0.202.0/24	0	1
56.0.205.0/24	0	1

Oct 11, 2026 – Nov 9, 2026

6 observations

Routing patterns

Arrivals