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.
APNIC's transfer log records a transfer from IPTP LIMITED (APNIC) to Vietnam Internet Network Information Center (VNNIC)/IPTP-VN (APNIC) on 2025-04-30 03:48 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 2025-04-30 03:48 UTC, IPTP LIMITED (APNIC) to Vietnam Internet Network Information Center (VNNIC)/IPTP-VN (APNIC); resources moved: 220.158.134.0/23source · retrieved
BeforeAPNIC delegated statistics 2025-04-30, before the change: allocated (dated 2015-10-06)source · retrieved
AfterAPNIC delegated statistics 2025-05-01, after the change: allocated (dated 2015-10-06)source · retrieved
Classification history for this change (4 versions)
Vietnam Internet Network Information Center (VNNIC)/IPTP-VN 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.