Data as of Nov 13, 2026

192.153.13.0/24

No anonymizer space · no proxy exits in 30 days

Fundacao para a Ciencia e a Tecnologia, I.P. · space held by Universidade do Porto

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contactRIR
192.153.13.0/24256RIPENCCunknown———ARIN
└ 192.153.13.0/24256PSYUP-NETUniversidade do Porto (ORG-UDP5-RIPE) · PTLEGACYFeb 18, 2005incidente.seguranca@uporto.ptRIPE NCC

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2022
Current origin since
Oct 2022 · 4.0 yr
Origin networks
1