Olympia-Verlag GmbH

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks14 · 288 IPv4 addresses
IPv6 11 prefixes (largest 2a01:120:3::/48)
Cluster ID231585394
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 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

10 weekly snapshots · JSON
14 -1 netblocks since 2026-07-05
2026-07-05 peak 15 2026-08-30

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.66.84.0/25 Olympia-Verlag GmbH RIPE ASSIGNED PA ● high
45.66.84.128/25 Olympia-Verlag GmbH RIPE ASSIGNED PA ● high
2a10:6ac0::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:1::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:2::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:3::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:4::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:5::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:6::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:7::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:8::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
2a10:6ac0:9::/48 Olympia-Verlag GmbH RIPE ASSIGNED ● high
212.34.173.224/27 OLYMPIA-VERLAG-NET RIPE ASSIGNED PA ● low
2a01:120:3::/48 OLYMPIA-VERLAG-NET6 RIPE ASSIGNED ● low

IPv6 ranges (11)

CIDR
2a01:120:3::/48
2a10:6ac0:1::/48
2a10:6ac0:2::/48
2a10:6ac0:3::/48
2a10:6ac0:4::/48
2a10:6ac0:5::/48
2a10:6ac0:6::/48
2a10:6ac0:7::/48
2a10:6ac0:8::/48
2a10:6ac0:9::/48
2a10:6ac0::/48

Network trust

what's this?
RPKI hygiene: F how networks compare →
7.1% of checked blocks have valid RPKI ROA coverage (1 of 14)
Possible discrepancies (1)

These blocks are registered to Olympia-Verlag 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.

2a01:120:3::/48 /48 authorized for AS12348 — ODN OnlineDienst Nordbayern GmbH & Co. KG

NIC Handles

DUMY-RIPE DUMY-RIPE ODN-MNT ORG-AA2599-RIPE mnt-de-ndz-ripe-1