APNIC's statistics now list it as 'available'; reissue not confirmed
Timeline (1)
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.
2015-10-28APNICReleasedReleased from hold (APNIC lists it as 'available')Strong inference
Statistics
203.189.232.0/21 reserved on 2015-10-28, available on 2015-10-29
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed
APNIC's statistics show it reserved on 2015-10-28 and available on 2015-10-29. APNIC moved it from its reserved (held) records to the status it calls 'available'. That is APNIC's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 203.189.232.0/21 reserved on 2015-10-28, available on 2015-10-29source · retrieved
BeforeAPNIC delegated statistics 2015-10-28, before the change: reservedsource · retrieved
AfterAPNIC delegated statistics 2015-10-29, after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.4.0) current
Suqiancity fengqi information technology company limited APNIC
ORG-RNL32-RIPE RIPE NCC
RIPE NCC
Resource transfer
203.189.232.0/22
(no name given) APNIC
rainbow network corporation limited RIPE NCC
APNIC
Resource transfer
203.189.236.0/22
LANLIAN INTERNATIONAL HOLDING GROUP LIMITED APNIC
ORG-PTC2-RIPE RIPE NCC
RIPE NCC
Resource transfer
203.189.236.0/22
(no name given) APNIC
Palestine Telecommunications Company (PALTEL) RIPE NCC
APNIC
Resource transfer
203.189.236.0/22
Express Software Development of Jinniu District APNIC
LANLIAN INTERNATIONAL HOLDING GROUP LIMITED APNIC
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.