JOBST NET GmbH

ORG-JDE3-RIPE
Data as of 2026-07-26
Registry
Cluster stats
Netblocks8 · 3,072 IPv4 addresses
IPv6 2 prefixes (largest 2a0a:2040:180::/41)
Cluster ID217738132
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-26

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.146.48.0/23 UNKNOWN RIPE ASSIGNED PA ● high
185.146.50.0/23 UNKNOWN RIPE ASSIGNED PA ● high
2a0a:2040:100::/43 UNKNOWN RIPE AGGREGATED-BY-LIR ● high
2a0a:2040:180::/41 UNKNOWN RIPE AGGREGATED-BY-LIR ● high
185.191.216.0/23 UNKNOWN RIPE ASSIGNED PA ● medium
185.191.218.0/23 UNKNOWN RIPE ASSIGNED PA ● medium
185.221.148.0/23 UNKNOWN RIPE ASSIGNED PA ● medium
185.221.150.0/23 UNKNOWN RIPE ASSIGNED PA ● medium

IPv6 ranges (2)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (8)

These blocks are registered to JOBST NET 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.

2a0a:2040:180::/41 /41 authorized for AS39257 — LUMi GmbH
2a0a:2040:100::/43 /43 authorized for AS39257 — LUMi GmbH
185.146.48.0/23 /23 authorized for AS39257 — LUMi GmbH
185.146.50.0/23 /23 authorized for AS39257 — LUMi GmbH
185.191.216.0/23 /23 authorized for AS39257 — LUMi GmbH
185.191.218.0/23 /23 authorized for AS39257 — LUMi GmbH
185.221.148.0/23 /23 authorized for AS39257 — LUMi GmbH
185.221.150.0/23 /23 authorized for AS39257 — LUMi GmbH

NIC Handles

DUMY-RIPE DUMY-RIPE de-jobst-1-mnt de-jobst-dsl-1-mnt