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.
2016-05-04ARIN− RemoveChange to ARIN's own pool recordObserved only
ARIN-Issued
Remove 192.9.255.0-192.9.255.255
Inventory
Inventory effect unknown
ARIN's statistics show it reserved on 2016-05-03 and assigned (dated 1983-10-17) on 2016-05-05. ARIN removed its own pool record for this range and the range is now registered, but the same report doesn't list it as added.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2016-05-04: "Remove 192.9.255.0-192.9.255.255"source · retrieved
BeforeARIN delegated statistics 2016-05-03 (produced 2016-05-03T05:05:03+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2016-05-05 (produced 2016-05-05T05:04:58+00:00), after the report: assigned (dated 1983-10-17)source · retrieved
Classification history for this change (4 versions)
: Change to ARIN's own pool record, observed only (classifier 1.3.0)
: Change to ARIN's own pool record, observed only (classifier 1.3.1)
: Change to ARIN's own pool record, observed only (classifier 1.3.2)
: Change to ARIN's own pool record, observed only (classifier 1.4.0) current
Transfer records
No transfer log has a transfer of any part of this IPv4 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.