rirtracker

IPv4 range · 65,536 addresses

163.163.0.0/16

Now

RIPE NCC statistics
Assigned (dated 1992-08-27) (BE), in the latest file
Registry
RIPE NCC
Holder
ArcelorMittal Belgium N.V. ORG-AB26-RIPE
From
RDAP, looked up 2026-10-23 18:20 UTC

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2026-10-16 (RIPE NCC)
Confidence
Confirmed
Inventory
No effect on RIPE NCC applicant inventory

Timeline (1)

Every change the tracker has found, newest first. It covers ARIN from 2008-12-01, the RIPE NCC from 2010-04-23, APNIC from 2008-02-15, LACNIC from 2012-06-29 and AFRINIC from 2012-10-03.

2026-10-16 RIPE NCC Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: COCKERILL SAMBRE SA (RIPE NCC) to ArcelorMittal Belgium N.V. (RIPE NCC)
From
COCKERILL SAMBRE SA RIPE NCC
To
ArcelorMittal Belgium N.V. RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a merger, acquisition or reorganization from COCKERILL SAMBRE SA (RIPE NCC) to ArcelorMittal Belgium N.V. (RIPE NCC) on 2026-10-16 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.

Evidence (2) · classifier 1.4.0,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2026-10-16 19:00 UTC, COCKERILL SAMBRE SA (RIPE NCC) to ArcelorMittal Belgium N.V. (RIPE NCC); resources moved: 163.163.0.0/16 source · retrieved
  2. Before RIPE NCC delegated statistics 2026-10-15 (produced 2026-10-15T21:59:59+00:00), before the change: assigned (dated 1992-08-27) source · retrieved

Transfer records (1)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCMerger acquisition163.163.0.0/16 COCKERILL SAMBRE SA RIPE NCCArcelorMittal Belgium N.V. RIPE NCC

Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (ARIN's from 2009, the RIPE NCC's from 2012, APNIC's from 2010, LACNIC's from 2016, AFRINIC's from 2018). A transfer between two registries is in both logs.

RDAP lookups

Looked upWhyRegistryHandleOrganizationStatusLast changed
After 7 days RIPE NCC163.163.0.0 - 163.163.255.255ArcelorMittal Belgium N.V. ORG-AB26-RIPEactive2026-10-21
After 24 hours RIPE NCC163.163.0.0 - 163.163.255.255ArcelorMittal Belgium N.V. ORG-AB26-RIPEactive2026-10-16
First seen RIPE NCC163.163.0.0 - 163.163.255.255ArcelorMittal Belgium N.V. ORG-AB26-RIPEactive2026-10-16

Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.

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