JCL GmbH

Data as of 2026-08-30
GLEIF verified
Complete entity footprint
2 linked clusters · 15 netblocks · 620 IPv4 addresses
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
5299000MYB04U6V9SP37
Registered name
JCL GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks11 · 588 IPv4 addresses
Registered in Austria (8) · Switzerland (2) · United States (1)
All fragments 34 blocks across 14 clusters
Cluster ID232122946
RegistryARIN
Owner jurisdictionAT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5299000MYB04U6V9SP37
Shared handles clustered on 13 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

10 weekly snapshots · JSON
11 +1 netblocks since 2026-07-05
2026-07-05 peak 11 2026-08-30

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.220.2.0/24 JCL GmbH RIPE ASSIGNED PI ● high
206.197.97.0/24 JCL International Corp. ARIN DIRECT ALLOCATION ● high
62.99.247.176/28 JCL-GmbH RIPE ASSIGNED PA ● low
81.223.120.48/28 JCL-GmbH RIPE ASSIGNED PA ● low
83.64.32.32/29 JCL-GmbH RIPE ASSIGNED PA ● low
83.64.32.40/29 JCL-AG RIPE ASSIGNED PA ● low
85.125.145.84/30 JCL-AG RIPE ASSIGNED PA ● low
91.118.117.40/30 JCL-GmbH RIPE ASSIGNED PA ● low
91.118.117.128/30 JCL-GmbH RIPE ASSIGNED PA ● low
193.135.145.72/29 JCL-NET RIPE ASSIGNED PA ● low
194.209.7.168/29 JCL-NET RIPE ASSIGNED PA ● low

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.9% of checked blocks have valid RPKI ROA coverage (10 of 11)
Possible discrepancies (1)

These blocks are registered to JCL GmbH 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.

91.220.2.0/24 /24 authorized for AS8437 — Hutchison Drei Austria GmbH

NIC Handles

AS8437-MNT AS8447-MNT AT-SYSUP-DOM CH-UNISOURCE-MNT DUMY-RIPE DUMY-RIPE JIC JL91-ARIN JL91-ARIN JL91-ARIN ORG-JA149-RIPE PRIO-MNT +1 more