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.
2026-10-22RIPE NCCTransfer logMerger/acquisition or reorganizationConfirmed
The RIPE NCC's transfer log records a merger, acquisition or reorganization from Regional TeleSystem Ltd (RIPE NCC) to BELRTS Ltd (RIPE NCC) on 2026-10-22 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 2026-10-22 19:00 UTC, Regional TeleSystem Ltd (RIPE NCC) to BELRTS Ltd (RIPE NCC); resources moved: AS47166source · retrieved
BeforeRIPE NCC delegated statistics 2026-10-21 (produced 2026-10-21T21:59:59+00:00), before the change: allocated (dated 2008-05-07)source · retrieved
2025-07-29RIPE NCCTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: AO "Sviaz Telecom" (RIPE NCC) to Regional TeleSystem Ltd (RIPE NCC)
From
AO "Sviaz Telecom" RIPE NCC
To
Regional TeleSystem Ltd RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory
The RIPE NCC's transfer log records a merger, acquisition or reorganization from AO "Sviaz Telecom" (RIPE NCC) to Regional TeleSystem Ltd (RIPE NCC) on 2025-07-29 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2025-07-29 19:00 UTC, AO "Sviaz Telecom" (RIPE NCC) to Regional TeleSystem Ltd (RIPE NCC); resources moved: AS47166source · retrieved
BeforeRIPE NCC delegated statistics 2025-07-28 (produced 2025-07-28T21:59:59+00:00), before the change: allocated (dated 2008-05-07)source · retrieved
AfterRIPE NCC delegated statistics 2025-07-29 (produced 2025-07-29T21:59:59+00:00), after the change: allocated (dated 2008-05-07)source · retrieved
Classification history for this change (4 versions)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.0)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.1)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.2)
: Merger/acquisition or reorganization, confirmed (classifier 1.4.0) current
2024-03-04RIPE NCCTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: ZAO OptikTeleCom (RIPE NCC) to AO "Sviaz Telecom" (RIPE NCC)
From
ZAO OptikTeleCom RIPE NCC
To
AO "Sviaz Telecom" RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory
The RIPE NCC's transfer log records a merger, acquisition or reorganization from ZAO OptikTeleCom (RIPE NCC) to AO "Sviaz Telecom" (RIPE NCC) on 2024-03-04 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2024-03-04 19:00 UTC, ZAO OptikTeleCom (RIPE NCC) to AO "Sviaz Telecom" (RIPE NCC); resources moved: AS47166source · retrieved
BeforeRIPE NCC delegated statistics 2024-03-03 (produced 2024-03-03T22:59:59+00:00), before the change: allocated (dated 2008-05-07)source · retrieved
AfterRIPE NCC delegated statistics 2024-03-04 (produced 2024-03-04T22:59:59+00:00), after the change: allocated (dated 2008-05-07)source · retrieved
Classification history for this change (4 versions)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.0)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.1)
: Merger/acquisition or reorganization, confirmed (classifier 1.3.2)
: Merger/acquisition or reorganization, confirmed (classifier 1.4.0) current
Transfer records (3)
Date (UTC)
Log
Type
Range moved
From
To
RIPE NCC
Merger acquisition
AS47166
Regional TeleSystem Ltd RIPE NCC
BELRTS Ltd RIPE NCC
RIPE NCC
Merger acquisition
AS47166
AO "Sviaz Telecom" RIPE NCC
Regional TeleSystem Ltd RIPE NCC
RIPE NCC
Merger acquisition
AS47166
ZAO OptikTeleCom RIPE NCC
AO "Sviaz Telecom" RIPE NCC
Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this ASN (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
AS47166
BELRTS-MNT
active
2026-10-22
After 24 hours
RIPE NCC
AS47166
BELRTS-MNT
active
2026-10-22
First seen
RIPE NCC
AS47166
BELRTS-MNT
active
2026-10-22
Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.