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.
2015-04-21ARIN+ AddApparent reissuance of previously removed resourceStrong inference
ARIN-Issued
Add 45.73.192.0-45.73.255.255
Inventory
Likely issued from ARIN-controlled inventory
No transfer record matches. ARIN's statistics show it available on 2015-04-20 and allocated (dated 2015-04-21) on 2015-04-22. The tracker saw this range released from hold on 2011-08-03 (45.2.0.0-45.255.255.255), so it appears to have been issued again from ARIN's pool.
Evidence (3) · classifier 1.4.0,
ARIN-IssuedARIN-Issued report for 2015-04-21: "Add 45.73.192.0-45.73.255.255"source · retrieved
BeforeARIN delegated statistics 2015-04-20 (produced 2015-04-20T05:04:18+00:00), before the report: availablesource · retrieved
AfterARIN delegated statistics 2015-04-22 (produced 2015-04-22T05:04:38+00:00), after the report: allocated (dated 2015-04-21)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.