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.
The RIPE NCC's transfer log records a transfer from Tangram Ukraine Ltd (RIPE NCC) to Tanhost Ltd (RIPE NCC) on 2019-09-23 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: RESOURCE_TRANSFER on 2019-09-23 19:00 UTC, Tangram Ukraine Ltd (RIPE NCC) to Tanhost Ltd (RIPE NCC); resources moved: AS44633source · retrieved
BeforeRIPE NCC delegated statistics 2019-09-22 (produced 2019-09-22T21:59:59+00:00), before the change: allocated (dated 2008-08-26)source · retrieved
AfterRIPE NCC delegated statistics 2019-09-23 (produced 2019-09-23T21:59:59+00:00), after the change: allocated (dated 2008-08-26)source · retrieved
Classification history for this change (4 versions)
: Intra-RIPE NCC transfer, confirmed (classifier 1.4.0) current
Transfer records (1)
Date (UTC)
Log
Type
Range moved
From
To
RIPE NCC
Resource transfer
AS44633
Tangram Ukraine Ltd RIPE NCC
Tanhost Ltd 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.