Data as of Nov 12, 2026

158.172.0.0/21

No anonymizer space · no proxy exits in 30 days

Correos Telecom SA S.M.E. · space held by Sociedad Estatal Correos y Telegrafos S.A.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
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 contact
158.172.0.0/1665,536OACTNETSociedad Estatal Correos y Telegrafos S.A. (ORG-SECY3-RIPE) · ESLEGACYSep 17, 2003direccion.tecnologia@correos.com
└ 158.172.0.0/1732,768CORREOS_TELECOM_ASSIGNEDunknownLEGACYNov 9, 2017direccion.tecnologia@correos.com
via OACTNET

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Feb 2018
Current origin since
Feb 2018 · 8.7 yr
Origin networks
1