Wolfgang Michael Brandstaetter

BGP inherited
Cluster stats
Netblocks9 · 2,818 IPv4 addresses
Cluster ID209081645
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-19

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.43.139.0/24 Wolfgang Michael Brandstaetter BGP ANNOUNCED ● high
2a0e:b280::/29 Wolfgang Michael Brandstaetter BGP ANNOUNCED ● high
45.85.12.0/23 Wolfgang Michael Brandstaetter RIPE SUB-ALLOCATED PA ● low
45.85.12.0/22 Wolfgang Michael Brandstaetter RIPE ALLOCATED PA ● low
83.65.113.168/29 Wolfgang-May RIPE ASSIGNED PA ● low
193.43.138.0/23 Wolfgang Michael Brandstaetter RIPE ALLOCATED PA ● low
193.43.142.0/23 Wolfgang Michael Brandstaetter RIPE ALLOCATED PA ● low
2a01:4f8:200:7287::/64 WOLFGANG-TOM RIPE ASSIGNED ● low
2a0e:b280::/29 Wolfgang Michael Brandstaetter RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
77.8% of checked blocks have valid RPKI ROA coverage (7 of 9)
Possible discrepancies (2)

These blocks are registered to Wolfgang Michael Brandstaetter 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.

193.43.142.0/23 /23 authorized for AS834 — IPXO LLC
45.85.12.0/23 /23 authorized for AS61317 — Hivelocity LLC

NIC Handles

AR834 AS208794 DUMY-RIPE DUMY-RIPE HA4233-RIPE HOS-GUN MNT-BRAND MNT-BRAND ORG-WMB5-RIPE PRIO-MNT RIPE-NCC-HM-MNT netutils-mnt