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.
Transfer: Indian Ocean Territories Telecom Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC)
From
Indian Ocean Territories Telecom Pty Ltd APNIC
To
ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) APNIC
Inventory
No effect on APNIC applicant inventory
APNIC's transfer log records a transfer from Indian Ocean Territories Telecom Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC) on 2025-10-20 04:49 UTC. The registration changed hands; it is not a new allocation from APNIC.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2025-10-20 04:49 UTC, Indian Ocean Territories Telecom Pty Ltd (APNIC) to ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) (APNIC); resources moved: 203.171.252.0/22source · retrieved
BeforeAPNIC delegated statistics 2025-10-20, before the change: allocated (dated 2006-09-29)source · retrieved
AfterAPNIC delegated statistics 2025-10-21, after the change: allocated (dated 2006-09-29)source · retrieved
Classification history for this change (4 versions)
Transfer: Christmas Island Internet Administration Limited (APNIC) to Indian Ocean Territories Telecom Pty Ltd (APNIC)
From
Christmas Island Internet Administration Limited APNIC
To
Indian Ocean Territories Telecom Pty Ltd APNIC
Inventory
No effect on APNIC applicant inventory
APNIC's transfer log records a transfer from Christmas Island Internet Administration Limited (APNIC) to Indian Ocean Territories Telecom Pty Ltd (APNIC) on 2018-06-01 03:46 UTC. The registration changed hands; it is not a new allocation from APNIC.
Evidence (3) · classifier 1.4.0,
Transfer logTransfer log: RESOURCE_TRANSFER on 2018-06-01 03:46 UTC, Christmas Island Internet Administration Limited (APNIC) to Indian Ocean Territories Telecom Pty Ltd (APNIC); resources moved: 203.171.252.0/22source · retrieved
BeforeAPNIC delegated statistics 2018-06-01, before the change: allocated (dated 2006-09-29)source · retrieved
AfterAPNIC delegated statistics 2018-06-02, after the change: allocated (dated 2006-09-29)source · retrieved
Classification history for this change (4 versions)
: Intra-APNIC transfer, confirmed (classifier 1.4.0) current
Transfer records (2)
Date (UTC)
Log
Type
Range moved
From
To
APNIC
Resource transfer
203.171.252.0/22
Indian Ocean Territories Telecom Pty Ltd APNIC
ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C) APNIC
APNIC
Resource transfer
203.171.252.0/22
Christmas Island Internet Administration Limited APNIC
Indian Ocean Territories Telecom Pty Ltd 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.