Data as of Nov 10, 2026
Autonomous system

AS4539

Schweitzer Engineering Laboratories, Inc.

Announces 1,024 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
US
Proxy activity, 30 days
1 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
74.117.212.0/22
since Oct 2009
Business1
74.117.213.0/24
since Apr 2017
Business

Residential-proxy exposure

Providers
2
selling exits here

Proxy providers listing exits

  • AnyIP
  • NovaProxy

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS4539, day by day

1 observation

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it