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.
2018-07-13RIPE NCC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
193.39.88.0/22 available on 2018-07-12, allocated on 2018-07-13
Inventory
Likely issued from RIPE NCC-controlled inventory
No transfer record matches. The RIPE NCC's statistics show it available on 2018-07-12 and allocated (dated 2018-07-13) on 2018-07-13. The tracker saw this range released from hold on 2015-04-27 (193.39.88.0/24), so it appears to have been issued again from the RIPE NCC's pool.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 193.39.88.0/22 available on 2018-07-12, allocated on 2018-07-13source · retrieved
BeforeRIPE NCC delegated statistics 2018-07-12 (produced 2018-07-12T21:59:59+00:00), before the change: availablesource · retrieved
AfterRIPE NCC delegated statistics 2018-07-13 (produced 2018-07-13T21:59:59+00:00), after the change: allocated (dated 2018-07-13)source · retrieved
Classification history for this change (4 versions)
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.