Knauf GmbH

Knauf AS
Data as of 2026-07-26
GLEIF verified
LEI
529900ILB4WQZFL0XO22
Registered name
Knauf GmbH
Jurisdiction
DE
Ultimate parent
Gebr. Knauf KG
529900S5ASCVJ2FE1R29
Cluster stats
Netblocks16
IPv6 2 prefixes (largest 2a00:2381:34ca::/48)
Registered in United Kingdom (2) · Poland (2) · Denmark (1) · Spain (1) · Finland (1) · Greece (1)
All fragments 99 blocks across 49 clusters
Cluster ID213315254
RegistryAPNIC
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900ILB4WQZFL0XO22
Shared handles clustered on 18 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
16 0 netblocks since 2026-07-05
2026-07-05 peak 16 2026-07-26

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
194.255.4.96/27 Knauf AS RIPE ASSIGNED PA ● high
202.96.33.136/29 KNAUF-CO APNIC ASSIGNED NON-PORTABLE ● high
83.137.229.232/29 KNAUF RIPE ASSIGNED PA ● low
83.235.251.48/28 KNAUF RIPE ASSIGNED PA ● low
88.204.142.228/30 KNAUF RIPE ASSIGNED PA ● low
109.159.199.88/29 KNAUF RIPE ASSIGNED PA ● low
193.211.19.160/28 KNAUF-NET RIPE ASSIGNED PA ● low
195.55.92.16/29 KNAUF RIPE ASSIGNED PA ● low
195.117.170.76/30 KNAUF RIPE ASSIGNED PA ● low
195.117.170.144/29 KNAUF RIPE ASSIGNED PA ● low
212.91.125.160/29 Knauf RIPE ASSIGNED PA ● low
212.116.143.224/29 Knauf RIPE ASSIGNED PA ● low
212.176.249.16/28 KNAUF-NET RIPE ASSIGNED PA ● low
212.200.212.36/30 KNAUF RIPE ASSIGNED PA ● low
2a00:2381:34ca::/56 KNAUF RIPE ASSIGNED ● low
2a00:2381:34ca::/48 KNAUF RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (2)

CIDR
2a00:2381:34ca::/48
2a00:2381:34ca::/56

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.5% of checked blocks have valid RPKI ROA coverage (14 of 16)
Possible discrepancies (2)

These blocks are registered to Knauf AS 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.

2a00:2381:34ca::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:34ca::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS12810-MNT BTNET-MNT DATANET-NOC DUMY-RIPE DUMY-RIPE ITD-MNT KNIC-MNT MAINT-AS3352 MAINT-CNCGROUP-BJ MX181-AP MX181-AP ORG-KA359-RIPE +6 more