Data as of Nov 10, 2026
Autonomous system

AS4387

Secretaria de Ciencia y Tecnologia - Red Cientific

Announces 19,712 addresses in 11 prefixes. None of it is anonymizer space.

Type
Business
AR
Proxy activity, 30 days
1 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsRPKI
168.83.0.0/20
since Sep 2016
Business
168.83.1.0/24
since Apr 2019
Business
168.83.26.0/24
since Sep 2016
Business
168.83.30.0/24
since Sep 2016
Business
168.83.31.0/24
since Sep 2016
Business
168.83.32.0/23
since Dec 2022
Business
168.83.64.0/22
since Jan 2023
Business
168.83.128.0/20
since Apr 2016
Business1
200.1.224.0/19
since May 2022
Business
200.9.242.0/23
since Sep 2016
Business
200.9.244.0/23
since Sep 2016
Business

Residential-proxy exposure

Providers
1
selling exits here

Proxy providers listing exits

  • AnyIP

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS4387, day by day

1 observation

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it