retarus GmbH

Data as of 2026-09-06
GLEIF verified
Complete entity footprint
2 linked clusters · 40 netblocks · 8,800 IPv4 addresses · 12 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
529900LQJ4JYPZLEK609
Registered name
retarus GmbH
Jurisdiction
DE
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks40 · 8,800 IPv4 addresses
IPv6 12 prefixes (largest 2a02:7b00::/29)
Registered in Germany (36) · United States (2) · France (1) · Sweden (1) · Singapore (1)
Also registered under this name 69 netblocks across 6 separate records
Record ID236233324
RegistryBGP
Owner jurisdictionDE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900LQJ4JYPZLEK609
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (40)

⬇ export CSV
CIDR Org name Registry Status Confidence
80.239.223.136/29 Retarus GmbH RIPE ASSIGNED PA ● high
94.199.88.0/22 retarus GmbH BGP ANNOUNCED ● high
94.199.92.0/23 retarus GmbH BGP ANNOUNCED ● high
94.199.94.0/24 retarus GmbH BGP ANNOUNCED ● high
103.196.252.0/22 retarus GmbH BGP ANNOUNCED ● high
185.93.140.0/24 retarus GmbH BGP ANNOUNCED ● high
185.93.141.0/24 retarus GmbH BGP ANNOUNCED ● high
185.93.142.0/24 retarus GmbH BGP ANNOUNCED ● high
185.93.143.0/24 retarus GmbH BGP ANNOUNCED ● high
185.215.216.0/24 retarus GmbH BGP ANNOUNCED ● high
185.215.217.0/24 retarus GmbH BGP ANNOUNCED ● high
185.215.218.0/24 retarus GmbH BGP ANNOUNCED ● high
185.215.218.0/25 retarus GmbH RIPE ASSIGNED PA ● high
185.215.219.0/24 retarus GmbH RIPE ASSIGNED PA ● high
185.236.172.0/24 retarus GmbH BGP ANNOUNCED ● high
185.236.173.0/24 retarus GmbH BGP ANNOUNCED ● high
199.204.12.0/22 retarus GmbH BGP ANNOUNCED ● high
207.126.136.0/22 retarus GmbH BGP ANNOUNCED ● high
2a02:7b00::/36 retarus GmbH BGP ANNOUNCED ● high
2a02:7b01::/36 retarus GmbH BGP ANNOUNCED ● high
2a02:7b01:1000::/36 retarus GmbH BGP ANNOUNCED ● high
2a02:7b01:2000::/36 retarus (Schweiz) AG RIPE ASSIGNED ● high
2a02:7b02::/36 retarus GmbH BGP ANNOUNCED ● high
2a02:7b02:2000::/36 retarus GmbH BGP ANNOUNCED ● high
2a02:7b03::/36 retarus GmbH BGP ANNOUNCED ● high
2a02:7b07::/48 retarus GmbH BGP ANNOUNCED ● high
2a02:7b07:1::/48 retarus GmbH BGP ANNOUNCED ● high
2a02:7b07:fff::/48 retarus GmbH BGP ANNOUNCED ● high
62.245.148.0/26 retarus GmbH RIPE ASSIGNED PA ● low
82.135.18.0/23 retarus GmbH RIPE ASSIGNED PA ● low
88.217.160.176/29 RETARUS-NET RIPE ASSIGNED PA ● low
91.137.2.24/29 RETARUS RIPE ASSIGNED PA ● low
94.199.88.0/21 retarus GmbH RIPE ALLOCATED PA ● low
109.1.238.152/29 RETARUS-GMBH-PARIS RIPE ASSIGNED PA ● low
185.93.140.0/22 retarus GmbH RIPE ALLOCATED PA ● low
185.215.216.0/22 retarus GmbH RIPE ALLOCATED PA ● low
185.215.218.128/25 retarus GmbH RIPE ASSIGNED PA ● low
185.236.172.0/22 retarus GmbH RIPE ALLOCATED PA ● low
2a02:7b00::/29 retarus GmbH RIPE ALLOCATED-BY-RIR ● low
2a0b:a640::/29 retarus GmbH RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (12)

CIDR
2a02:7b00::/29
2a0b:a640::/29
2a02:7b00::/36
2a02:7b01:1000::/36
2a02:7b01:2000::/36
2a02:7b01::/36
2a02:7b02:2000::/36
2a02:7b02::/36
2a02:7b03::/36
2a02:7b07:1::/48
2a02:7b07::/48
2a02:7b07:fff::/48

Footprint over time

11 weekly snapshots · JSON
63 -1 netblocks since 2026-07-05
2026-07-05 peak 64 2026-09-06

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: F how networks compare →
9.5% of checked blocks have valid RPKI ROA coverage (6 of 63)
Possible discrepancies (1)

These blocks are registered to retarus 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.

82.135.18.0/23 /23 authorized for AS8767 — M-net Telekommunikations GmbH

NIC Handles

AS48328 DUMY-RIPE DUMY-RIPE LDCOM-MNT LDCOM-PRO-MNT MNET-MNT MNT-TNETKOM ORG-RA1158-RIPE ORG-RG59-RIPE ORG-rG17-RIPE RETARUS-MNT RETARUS-MNT +3 more