Data as of Nov 13, 2026

192.42.124.0/22

No anonymizer space · no proxy exits in 30 days

Surf B.V.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business

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
192.42.124.0/24256DIFFERStichting Nederlandse Wetenschappelijk Onderzoek Instituten trading as DIFFER (ORG-NDIF1-RIPE) · NLLEGACYFeb 18, 2005cert@surfcert.nl
192.42.125.0/24256DIFFERStichting Nederlandse Wetenschappelijk Onderzoek Instituten trading as DIFFER (ORG-NDIF1-RIPE) · NLLEGACYFeb 18, 2005cert@surfcert.nl
192.42.126.0/24256DIFFERStichting Nederlandse Wetenschappelijk Onderzoek Instituten trading as DIFFER (ORG-NDIF1-RIPE) · NLLEGACYFeb 18, 2005cert@surfcert.nl
192.42.127.0/24256DIFFERStichting Nederlandse Wetenschappelijk Onderzoek Instituten trading as DIFFER (ORG-NDIF1-RIPE) · NLLEGACYFeb 18, 2005cert@surfcert.nl

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jul 2024
Current origin since
Jul 2024 · 2.4 yr
Origin networks
1