CARL ZEISS

Carl Zeiss Oy
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters · 14 netblocks · 84 IPv4 addresses · 3 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
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LEI
529900LR7KWJR1AU2P47
Registered name
CARL ZEISS
Jurisdiction
ZA
Ultimate parent
Carl Zeiss AG
5299000XH7YX33EJZP65
Cluster stats
Netblocks12
IPv6 3 prefixes (largest 2001:2060:84::/48)
Registered in Germany (6) · Austria (1) · Italy (1) · Netherlands (1)
All fragments 53 blocks across 23 clusters
Cluster ID213501490
RegistryRIPE
Owner jurisdictionZA
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900LR7KWJR1AU2P47
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.26.162.116/30 Carl Zeiss AG RIPE ASSIGNED PA ● high
2001:2060:84::/48 Carl Zeiss Oy RIPE ASSIGNED ● high
62.99.253.128/29 Carl-Zeiss-GmbH RIPE ASSIGNED PA ● low
80.242.245.176/29 CARL_ZEISS_BV RIPE ASSIGNED PA ● low
176.52.204.168/30 Carl_Zeiss_AG RIPE ASSIGNED PA ● low
178.249.26.212/30 Carl_Zeiss_AG RIPE ASSIGNED PA ● low
178.249.26.216/29 Carl_Zeiss_AG RIPE ASSIGNED PA ● low
212.177.102.128/28 CARL_ZEISS RIPE ASSIGNED PA ● low
217.18.185.48/30 Carl_Zeiss_AG RIPE ASSIGNED PA ● low
217.18.185.200/30 Carl_Zeiss_AG RIPE ASSIGNED PA ● low
2001:41f0:8d8c::/48 CARL_ZEISS_BV RIPE ASSIGNED ● low
2a00:2381:fbc4::/48 CARL-ZEISS RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (3)

CIDR
2001:2060:84::/48
2001:41f0:8d8c::/48
2a00:2381:fbc4::/48

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: B how networks compare →
91.7% of checked blocks have valid RPKI ROA coverage (11 of 12)
Possible discrepancies (3)

These blocks are registered to Carl Zeiss Oy but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:fbc4::/48 /48 authorized for AS2856 — British Telecommunications Limited
2001:2060:84::/48 /48 authorized for AS1759 — Telia Finland Oyj
2001:41f0:8d8c::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.

NIC Handles

AS702-MNT BTNET-MNT DATANET-NOC DSI-MNT DUMY-RIPE DUMY-RIPE ORG-CZA2-RIPE ORG-CZO1-RIPE PRIO-MNT TXX-MNT ZIGGO-AUTOREG1