Data as of Nov 10, 2026

147.181.4.0/22

No anonymizer space · no proxy exits in 30 days

Dienst Uitvoering Onderwijs · space held by baten-lastendienst Logius

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 contact
147.181.0.0/1665,536Rijksinternetbaten-lastendienst Logius (ORG-BL160-RIPE) · NLLEGACY—abuse@logius.nl
└ 147.181.4.0/221,024NL-DUO-NET-AODC-Noord (ORG-ODCN2-RIPE) · NLLEGACYJul 26, 2016noc@odc-noord.nl

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jan 2015
Current origin since
Feb 2017 · 9.7 yr
Origin networks
2
Last change of origin
Feb 2017
Recorded history

History

Handoffs
1