NET-DE-ROHDE-SCHWARZ

BGP inherited

Cluster stats

Netblocks	6
All fragments	8 blocks across 2 clusters
Cluster ID	210237982
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 3 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON

6 0 netblocks since 2026-07-05

2026-07-05 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
212.36.167.0/29	NET-DE-ROHDE-SCHWARZ	RIPE	ASSIGNED PA	● low
213.61.226.136/29	NET-DE-ROHDE-SCHWARZ	RIPE	ASSIGNED PA	● low
217.110.32.0/29	NET-DE-ROHDE-SCHWARZ	RIPE	ASSIGNED PA	● low
2001:920:183b:3a00::/56	NET-DE-ROHDE-SCHWARZ	RIPE	ASSIGNED	● low
2001:920:18bf:5700::/56	NET-DE-ROHDE-SCHWARZ	RIPE	ASSIGNED	● low
2001:920:18bf:da00::/56	NET-DE-ROHDE-SCHWARZ	RIPE	ASSIGNED	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “NET DE ROHDE” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

NET-DE-Rohde-and-Schwarz-GmbH-and-Co-KG 2 blocks

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

ROHDE-NIELSENDK via TDC Holding A/S sub-allocation
ROHDE---SCHWARZ-A-S-NET via TDC Holding A/S sub-allocation
ROHDE_SCHWARZITALIASPA sub-allocation
Rohde-OS sub-allocation
ROHDESCHWARZ via O2 Czech Republic, a.s. sub-allocation
ROHDE-LIESENFELD-subnet-13964 via Ooredoo Q.S.C. sub-allocation
ROHDE-EMIRNET via EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC sub-allocation
Rohde And Schwarz via COLT Technology Services Group Limited sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)

Possible discrepancies (3)

These blocks are registered to NET-DE-ROHDE-SCHWARZ 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.

2001:920:18bf:5700::/56 /56	authorized for AS8220 — COLT Technology Services Group Limited
2001:920:183b:3a00::/56 /56	authorized for AS8220 — COLT Technology Services Group Limited
2001:920:18bf:da00::/56 /56	authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

DE-COLT-MNT DUMY-RIPE DUMY-RIPE