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.
2018-04-05RIPE NCCTransfer logMerger/acquisition or reorganizationConfirmed
Transfer log
Merger/acquisition: Valicom Gestao de Infraestuturas de Telecomunicacoes EIM (RIPE NCC) to MINHOCOM, Gestao de Infraestuturas de Telecomunicacoes EIM (RIPE NCC)
From
Valicom Gestao de Infraestuturas de Telecomunicacoes EIM RIPE NCC
To
MINHOCOM, Gestao de Infraestuturas de Telecomunicacoes EIM RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory
The RIPE NCC's transfer log records a merger, acquisition or reorganization from Valicom Gestao de Infraestuturas de Telecomunicacoes EIM (RIPE NCC) to MINHOCOM, Gestao de Infraestuturas de Telecomunicacoes EIM (RIPE NCC) on 2018-04-05 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 2018-04-05 19:00 UTC, Valicom Gestao de Infraestuturas de Telecomunicacoes EIM (RIPE NCC) to MINHOCOM, Gestao de Infraestuturas de Telecomunicacoes EIM (RIPE NCC); resources moved: AS51171source · retrieved
BeforeRIPE NCC delegated statistics 2018-04-04 (produced 2018-04-04T21:59:59+00:00), before the change: allocated (dated 2010-06-14)source · retrieved
AfterRIPE NCC delegated statistics 2018-04-05 (produced 2018-04-05T21:59:59+00:00), after the change: allocated (dated 2010-06-14)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
2010-06-15RIPE NCC+ RegisteredApparent new issuanceStrong inference
Statistics
AS51171 available on 2010-06-14, allocated on 2010-06-15
Inventory
Likely issued from RIPE NCC-controlled inventory
No transfer record matches. The RIPE NCC's statistics show it available on 2010-06-14 and allocated (dated 2010-06-14) on 2010-06-15. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: AS51171 available on 2010-06-14, allocated on 2010-06-15source · retrieved
BeforeRIPE NCC delegated statistics 2010-06-14, before the change: availablesource · retrieved
AfterRIPE NCC delegated statistics 2010-06-15, after the change: allocated (dated 2010-06-14)source · retrieved
Classification history for this change (4 versions)
: Apparent new issuance, strong inference (classifier 1.3.0)
: Apparent new issuance, strong inference (classifier 1.3.1)
: Apparent new issuance, strong inference (classifier 1.3.2)
: Apparent new issuance, strong inference (classifier 1.4.0) current
Transfer records (1)
Date (UTC)
Log
Type
Range moved
From
To
RIPE NCC
Merger acquisition
AS51171
Valicom Gestao de Infraestuturas de Telecomunicacoes EIM RIPE NCC
MINHOCOM, Gestao de Infraestuturas de Telecomunicacoes EIM 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
Not looked up. The tracker queries RDAP for changes as they're reported (on first sight, after 24 hours and after seven days); older changes aren't looked up because today's RDAP says nothing about the past.