The RIPE NCC's statistics now list it as 'available'; reissue not confirmed
Timeline (1)
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.
2015-10-07RIPE NCCReleasedChange to the RIPE NCC's own pool recordObserved only
Statistics
2001:67c:27b0::/44 reserved on 2015-10-06, available on 2015-10-07
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed
The RIPE NCC's statistics show it reserved on 2015-10-06 and available on 2015-10-07. The RIPE NCC keeps reserved IPv6 space next to its allocations for their growth, and the tracker didn't see this range removed from registration, so this is most likely the RIPE NCC returning such space to its pool, not a hold ending. Another change to this range was reported the day before or after (2015-10-08: Added 2001:67c:27b0::/48), so the before-and-after statistics may include it.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 2001:67c:27b0::/44 reserved on 2015-10-06, available on 2015-10-07source · retrieved
BeforeRIPE NCC delegated statistics 2015-10-06 (produced 2015-10-06T21:59:59+00:00), before the change: reservedsource · retrieved
AfterRIPE NCC delegated statistics 2015-10-07 (produced 2015-10-07T21:59:59+00:00), after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Change to the RIPE NCC's own pool record, observed only (classifier 1.3.0)
: Change to the RIPE NCC's own pool record, observed only (classifier 1.3.1)
: Change to the RIPE NCC's own pool record, observed only (classifier 1.3.2)
: Change to the RIPE NCC's own pool record, observed only (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.