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.
2023-04-04ARIN− RemoveChange to ARIN's own pool recordStrong inference
ARIN-Issued
Remove 216.211.197.0-216.211.199.255
Inventory
Part of the issuance reported the same day
ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04), reserved on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.197.0-216.211.197.255, 216.211.198.0-216.211.198.255. The issuance is explained on those lines.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2023-04-04: "Remove 216.211.197.0-216.211.199.255"source · retrieved
BeforeARIN delegated statistics 2023-04-03 (produced 2023-04-03T13:00:10+00:00), before the report: reservedsource · retrieved
AfterARIN delegated statistics 2023-04-05 (produced 2023-04-05T13:00:11+00:00), after the report: allocated (dated 2023-04-04), 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 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.