CELANESE INTERNATIONAL CORPORATION

Celanese International Corporation
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
3 linked clusters · 21 netblocks · 109,912 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
549300HL8ESACQCOXL24
Registered name
CELANESE INTERNATIONAL CORPORATION
Jurisdiction
US-DE
Ultimate parent
CELANESE CORPORATION
549300FHJQTDPPN41627
Cluster stats
Netblocks7 · 816 IPv4 addresses
Registered in United States (5) · China (2)
All fragments 10 blocks across 3 clusters
Cluster ID214468831
RegistryAPNIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300HL8ESACQCOXL24
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

6 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-26

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
114.255.160.160/27 CELANESE APNIC ASSIGNED NON-PORTABLE ● high
148.163.178.0/23 Celanese International Corporation BGP ANNOUNCED ● high
148.163.178.0/24 Celanese International Corporation BGP ANNOUNCED ● high
148.163.179.0/24 Celanese International Corporation BGP ANNOUNCED ● high
222.66.161.144/29 CELANESE-CO APNIC ASSIGNED NON-PORTABLE ● high
91.209.87.0/24 Celanese International Corporation RIPE ALLOCATED-ASSIGNED PA ● low
212.222.235.152/29 CELANESE-INTERNATIONAL-CORP-GTT RIPE ASSIGNED PA ● low

Corporate group (3 confirmed entities)

Network trust

what's this?
RPKI hygiene: D how networks compare →
42.9% of checked blocks have valid RPKI ROA coverage (3 of 7)
Possible discrepancies (1)

These blocks are registered to Celanese International Corporation 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.

91.209.87.0/24 /24 authorized for AS15404 — COLT Technology Services Group Limited

NIC Handles

AS3257-IPAM-MNT AS46118 DUMY-RIPE DUMY-RIPE MAINT-CHINANET-SH MAINT-CNCGROUP-BJ ORG-CIC14-RIPE RIPE-NCC-HM-MNT ZJ2124-AP ZJ2124-AP ZRJ3-AP ZRJ3-AP +1 more