Data as of Nov 10, 2026

81.19.158.0/24

No anonymizer space · no proxy exits in 30 days

IONOS SE · space held by World4You Internet Services GmbH

Announcement
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.19.144.0/204,096AT-WORLD4YOU-20051118World4You Internet Services GmbH (ORG-WISG5-RIPE) · ATALLOCATED PANov 18, 2005abuse@ionos.com
└ 81.19.158.0/24256WORLD4YOU-COM-SSL-02World4You.com SSL HostsASSIGNED PAFeb 1, 2010abuse@ionos.com
via AT-WORLD4YOU-20051118

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 81.19.144.0/20

81.19.144.0/20

Routing history

Pattern
Rotating
First seen
Jun 2007
Current origin since
Jun 2025 · 1.4 yr
Origin networks
3
Last change of origin
Jun 2025
Recorded history

History

Handoffs
2