Data as of Nov 9, 2026
Autonomous system

AS53571

Precision Castparts Corp

Announces 3,584 addresses in 14 prefixes. None of it is anonymizer space.

Type
Business
US
Proxy activity, 30 days
1 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
199.181.154.0/24
since Oct 2022
Business
204.155.96.0/24
since Feb 2014
Business
204.155.97.0/24
since Nov 2023
Business
204.155.98.0/24
since May 2020
Business
204.155.99.0/24
since Oct 2022
Business
204.155.100.0/24
since Jun 2022
Business
204.155.101.0/24
since Mar 2014
Business
204.155.102.0/24
since Apr 2015
Business1
204.155.103.0/24
since Dec 2014
Business
204.155.104.0/24
since Oct 2022
Business
204.155.108.0/24
since Sep 2016
Business
204.155.109.0/24
since Feb 2020
Business
204.155.110.0/24
since Feb 2015
Business
204.155.111.0/24
since Aug 2016
Business

Residential-proxy exposure

Providers
4
selling exits here

Proxy providers listing exits

  • EnigmaProxy
  • NovaProxy
  • ProxyEmpire
  • VantageProxies

Proxy activity

Oct 10, 2026 – Nov 8, 2026

AS53571, day by day

10 observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it