AVB Ingenieurbuero GmbH

Data as of 2026-11-01
BGP inherited
This organisation
Netblocks6
IPv6 1 prefix (largest 2001:41f0:1450::/48)
Registered in Germany (3) · Switzerland (1) · Netherlands (1)
Record ID260116104
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
109.75.219.236/30 AVB Ingenieurbuero GmbH RIPE ASSIGNED PA ● high
185.181.205.27 – 185.181.205.28 AVB RIPE ASSIGNED PA ● low
194.88.183.106/32 AVB-BERGLEN-NET RIPE ASSIGNED PA ● low
194.88.183.217/32 AVB-BERGLEN-NET2 RIPE ASSIGNED PA ● low
213.125.187.208/29 AVB_ICT RIPE ASSIGNED PA ● low
2001:41f0:1450::/48 AVB_ICT RIPE ASSIGNED ● low

IPv6 ranges (1)

Footprint over time

8 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-08-23

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)
Possible discrepancies (1)

These blocks are registered to AVB Ingenieurbuero 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.

2001:41f0:1450::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-AIG38-RIPE SDT-NOC ZIGGO-AUTOREG1 ch-tinext-1-mnt inexio-mnt