APNIC's statistics now list it as 'available'; reissue not confirmed
Hold
Released from hold
2025-08-27
Now
Possible reissue candidate; not confirmed available.
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.
2025-08-27APNICReleasedReleased from hold (APNIC lists it as 'available')Strong inference
Statistics
103.183.128.0/21 reserved on 2025-08-27, available on 2025-08-28
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed
APNIC's statistics show it reserved on 2025-08-27 and available on 2025-08-28. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2024-08-20, 372 days earlier. 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: 103.183.128.0/21 reserved on 2025-08-27, available on 2025-08-28source · retrieved
BeforeAPNIC delegated statistics 2025-08-27, before the change: reservedsource · retrieved
AfterAPNIC delegated statistics 2025-08-28, 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
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.