Gebrueder-Weiss GmbH

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks20 · 17,416 IPv4 addresses
IPv6 4 prefixes (largest 2a00:f720::/32)
Registered in Austria (17) · Germany (1)
All fragments 27 blocks across 3 clusters
Cluster ID213507266
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
23 -4 netblocks since 2026-07-05
2026-07-05 peak 27 2026-07-26

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.44.48.0/22 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
185.44.48.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
185.44.48.0/24 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
185.44.49.0/24 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
185.44.50.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.0.0/20 Gebrueder-Weiss GmbH RIPE ASSIGNED PI ● high
194.107.0.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.2.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.4.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.6.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.8.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.10.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.12.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
194.107.14.0/23 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
2a00:f720::/32 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
2a00:f720::/33 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
2a00:f720:8000::/33 Gebrueder-Weiss GmbH BGP ANNOUNCED ● high
193.186.112.0 – 193.186.159.255 Gebrueder-Weiss GmbH RIPE ASSIGNED PI ● low
212.118.201.96/29 GEBRUEDER-WEISS-LAN RIPE ASSIGNED PA ● low
2a02:758:3049::/48 GEBRUEDER-WEISS-AT-BLOCK RIPE ASSIGNED ● low

IPv6 ranges (4)

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.7% of checked blocks have valid RPKI ROA coverage (22 of 23)
Possible discrepancies (1)

These blocks are registered to Gebrueder-Weiss 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.

2a02:758:3049::/48 /48 authorized for AS29056 — Citycom Telekommunikation GmbH

NIC Handles

AS24824 CITYCOM-AT-MNT DUMY-RIPE DUMY-RIPE LEWTELNET-MNT ORG-GG36-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT gbwio-mnt gbwio-mnt