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.
2026-10-15RIPE NCCTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Digital Realty Hellas Single Member S.A (RIPE NCC) to DE-CIX Management GmbH (RIPE NCC)
From
Digital Realty Hellas Single Member S.A RIPE NCC
To
DE-CIX Management GmbH RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory
The RIPE NCC's transfer log records a merger, acquisition or reorganization from Digital Realty Hellas Single Member S.A (RIPE NCC) to DE-CIX Management GmbH (RIPE NCC) on 2026-10-15 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.
Evidence (2) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2026-10-15 19:00 UTC, Digital Realty Hellas Single Member S.A (RIPE NCC) to DE-CIX Management GmbH (RIPE NCC); resources moved: 185.1.172.0/24source · retrieved
BeforeRIPE NCC delegated statistics 2026-10-14 (produced 2026-10-14T21:59:59+00:00), before the change: assigned (dated 2020-06-04)source · retrieved
2020-06-04RIPE NCC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
185.1.172.0/24 reserved on 2020-06-03, assigned on 2020-06-04
Inventory
Likely issued from RIPE NCC-controlled inventory
No transfer record matches. The RIPE NCC's statistics show it reserved on 2020-06-03 and assigned (dated 2020-06-04) on 2020-06-04. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 185.1.172.0/24 reserved on 2020-06-03, assigned on 2020-06-04source · retrieved
BeforeRIPE NCC delegated statistics 2020-06-03 (produced 2020-06-03T21:59:59+00:00), before the change: reservedsource · retrieved
AfterRIPE NCC delegated statistics 2020-06-04 (produced 2020-06-04T21:59:59+00:00), after the change: assigned (dated 2020-06-04)source · retrieved
Classification history for this change (4 versions)
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 up
Why
Registry
Handle
Organization
Status
Last changed
After 7 days
RIPE NCC
185.1.172.0 - 185.1.172.255
DECIX-MNT
active
2026-10-16
After 24 hours
RIPE NCC
185.1.172.0 - 185.1.172.255
DECIX-MNT
active
2026-10-16
First seen
RIPE NCC
185.1.172.0 - 185.1.172.255
DECIX-MNT
active
2026-10-15
Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.