World4You Internet Services GmbH

Data as of 2026-07-26
GLEIF verified
LEI
529900AKSYAL7T9CHM52
Registered name
World4You Internet Services GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks14 · 12,288 IPv4 addresses
IPv6 4 prefixes (largest 2a00:1a68::/29)
Cluster ID213449917
RegistryRIPE
Owner jurisdictionAT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900AKSYAL7T9CHM52
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
14 -1 netblocks since 2026-07-05
2026-07-05 peak 15 2026-07-26

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.19.144.0/20 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
81.19.148.0/27 WORLD4YOU-OOE RIPE ASSIGNED PA ● low
178.23.80.0/21 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
178.23.85.128/26 WORLD4YOU-LINZ02 RIPE ASSIGNED PA ● low
185.16.188.0/22 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
185.115.184.0/22 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
185.164.4.0/22 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
185.173.140.0/22 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
185.230.216.0/22 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
185.249.72.0/22 World4You Internet Services GmbH RIPE ALLOCATED PA ● low
2a00:1a68::/29 World4You Internet Services GmbH RIPE ALLOCATED-BY-RIR ● low
2a0a:7c00::/29 World4You Internet Services GmbH RIPE ALLOCATED-BY-RIR ● low
2a0b:5700::/29 World4You Internet Services GmbH RIPE ALLOCATED-BY-RIR ● low
2a0c:2d00::/29 World4You Internet Services GmbH RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (4)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (14 of 14)
Possible discrepancies (11)

These blocks are registered to World4You Internet Services GmbH but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:1a68::/29 /29 authorized for AS8560 — IONOS SE
2a0b:5700::/29 /29 authorized for AS8560 — IONOS SE
2a0c:2d00::/29 /29 authorized for AS8560 — IONOS SE
2a0a:7c00::/29 /29 authorized for AS8560 — IONOS SE
178.23.80.0/21 /21 authorized for AS8560 — IONOS SE
185.16.188.0/22 /22 authorized for AS8560 — IONOS SE
185.115.184.0/22 /22 authorized for AS8560 — IONOS SE
185.173.140.0/22 /22 authorized for AS8560 — IONOS SE
185.249.72.0/22 /22 authorized for AS8560 — IONOS SE
185.230.216.0/22 /22 authorized for AS8560 — IONOS SE
185.164.4.0/22 /22 authorized for AS8560 — IONOS SE

NIC Handles

AS8560-MNT DUMY-RIPE DUMY-RIPE ORG-WISG5-RIPE RIPE-NCC-HM-MNT W4Y-MNT