OSN Online Service Nuernberg GmbH

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks11 · 26,115 IPv4 addresses
IPv6 1 prefix (largest 2001:a20::/32)
Registered in Germany (14) · Netherlands (1)
Cluster ID214274235
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 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
16 0 netblocks since 2026-07-05
2026-07-05 peak 16 2026-07-26

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
80.249.210.122/32 OSN Online Service Nuernberg GmbH PEERINGDB ASSIGNED ● high
185.181.188.0/24 OSN Online Service Nuernberg GmbH BGP ANNOUNCED ● high
185.181.188.0/22 OSN Online Service Nuernberg GmbH BGP ANNOUNCED ● high
193.17.21.0/24 OSN Online Service Nuernberg GmbH BGP ANNOUNCED ● high
194.45.27.0/24 OSN Online Service Nuernberg GmbH BGP ANNOUNCED ● high
195.85.217.3/32 OSN Online Service Nuernberg GmbH PEERINGDB ASSIGNED ● high
195.85.217.17/32 OSN Online Service Nuernberg GmbH PEERINGDB ASSIGNED ● high
212.114.64.0/19 OSN Online Service Nuernberg GmbH BGP ANNOUNCED ● high
212.114.90.0/24 OSN Online Service Nuernberg GmbH BGP ANNOUNCED ● high
213.241.128.0/18 OSN Online Service Nuernberg GmbH BGP ANNOUNCED ● high
2001:a20::/32 OSN Online Service Nuernberg GmbH RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (1)

CIDR
2001:a20::/32

Domains hosted in this network

what's this?
osn.de

Network trust

what's this?
RPKI hygiene: B how networks compare →
81.2% of checked blocks have valid RPKI ROA coverage (13 of 16)
No discrepancies found among checked blocks.

NIC Handles

AS64427 AS8859 AS8859 DUMY-RIPE DUMY-RIPE ORG-OOSN1-RIPE OSN-MNT OSN-MNT RIPE-NCC-END-MNT RIPE-NCC-HM-MNT