rirtracker

IPv4 range · 512 addresses

192.203.38.0/23

Now

APNIC statistics
Assigned (dated 2026-01-20), assigned (dated 2026-01-21) (ID), in the latest file
Registry
APNIC
Holder
Not looked up
From
APNIC's latest statistics

Latest change

Released Released from hold (APNIC lists it as 'available')

Reported
2021-08-25 (APNIC)
Confidence
Strong inference
Inventory
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.

2021-08-25 APNIC Released Released from hold (APNIC lists it as 'available') Strong inference
Statistics
192.203.38.0/23 reserved on 2021-08-25, available on 2021-08-26
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed

APNIC's statistics show it reserved on 2021-08-25 and available on 2021-08-26. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-02-03, 3856 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing APNIC's daily statistics: 192.203.38.0/23 reserved on 2021-08-25, available on 2021-08-26 source · retrieved
  2. Before APNIC delegated statistics 2021-08-25, before the change: reserved source · retrieved
  3. After APNIC delegated statistics 2021-08-26, after the change: available source · retrieved
Classification history for this change (4 versions)
  1. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.0)
  2. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.1)
  3. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.2)
  4. : Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-01-21APNIC192.203.38.0/24+ RegisteredApparent reissuance
2026-01-21APNIC192.203.39.0/24+ RegisteredApparent reissuance
2011-02-03APNIC192.203.38.0/24− DeregisteredRemoved
2011-02-03APNIC192.203.39.0/24− DeregisteredRemoved

Transfer records

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.

This page as data: ip/192.203.38.0-192.203.39.255.json