Wolfgang Michael Brandstaetter

Data as of 2026-10-18

BGP inherited

This organisation

Netblocks	8 · 2,056 IPv4 addresses
IPv6	2 prefixes (largest 2a0e:b280::/29)
Record ID	252683687
Registry	BGP
Customers	see who runs inside 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 · report an issue

IP Ranges (8)

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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

IPv6 ranges (2)

CIDR
2a0e:b280::/29
2a01:4f8:200:7287::/64

Footprint over time

17 weekly snapshots · JSON

9 0 netblocks since 2026-07-05

2026-07-05 peak 9 2026-10-18

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