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.
2018-12-05ARINTransfer logMerger/acquisition or reorganizationConfirmed
ARIN's transfer log records a merger, acquisition or reorganization from Peer 1 Dedicated Hosting (ARIN) to Cogeco Peer 1 (ARIN) on 2018-12-05 13:52 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: MERGER_ACQUISITION on 2018-12-05 13:52 UTC, Peer 1 Dedicated Hosting (ARIN) to Cogeco Peer 1 (ARIN); resources moved: 64.239.0.0/17source · retrieved
BeforeARIN delegated statistics 2018-12-04 (produced 2018-12-04T06:00:12+00:00), before the report: allocated (dated 2001-09-25)source · retrieved
AfterARIN delegated statistics 2018-12-06 (produced 2018-12-06T06:00:10+00:00), after the report: allocated (dated 2001-09-25)source · retrieved
Sold in pieces
23 pieces of this block transferred since 2008-12-01, 60% of it so far.
Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this IPv4 range (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.