1blu business GmbH
BGP inherited
Cluster stats
Netblocks11
All fragments 46 blocks across 2 clusters
Cluster ID191706182
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
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

Footprint over time

2 weekly snapshots · JSON
11 0 netblocks since 2026-07-05
2026-07-05 peak 11 2026-07-06

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
178.254.5.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
178.254.61.0/24 1blu business GmbH RIPE ASSIGNED PA ● high
178.254.63.0/24 1blu business GmbH RIPE ASSIGNED PA ● high
195.90.192.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
195.90.193.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
195.90.194.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
195.90.195.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
195.90.196.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
195.90.197.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
195.90.198.0/25 1blu business GmbH RIPE ASSIGNED PA ● high
2a00:6800:208:1::/64 1blu business GmbH RIPE ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (11 of 11)
Possible discrepancies (2)

These blocks are registered to 1blu business GmbH but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

178.254.61.0/24 /24 authorized for AS42730 — EVANZO e-commerce GmbH
178.254.63.0/24 /24 authorized for AS8893 — Artfiles New Media GmbH

NIC Handles

DUMY-RIPE DUMY-RIPE MNT-RN1131-RIPE ORG-BG149-RIPE