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.
2019-05-06ARIN− RemoveChange to ARIN's own pool recordStrong inference
ARIN's statistics show it reserved on 2019-05-05 and allocated (dated 2019-05-06), reserved on 2019-05-07. ARIN removed its own pool record for this range as part of issuing it: the same report adds 2604:5980::-2604:5980:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF. The issuance is explained on that line.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2019-05-06: "Remove 2604:5980::-2604:5982:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"source · retrieved
BeforeARIN delegated statistics 2019-05-05 (produced 2019-05-05T05:00:11+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2019-05-07 (produced 2019-05-07T05:00:13+00:00), after the report: allocated (dated 2019-05-06), reservedsource · retrieved
Classification history for this change (4 versions)
: Change to ARIN's own pool record, strong inference (classifier 1.3.0)
: Change to ARIN's own pool record, strong inference (classifier 1.3.1)
: Change to ARIN's own pool record, strong inference (classifier 1.3.2)
: Change to ARIN's own pool record, strong inference (classifier 1.4.0) current
No transfer log has a transfer of any part of this IPv6 range.
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.