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 Wuhan LSHIY Network Technology Co., Ltd. (APNIC) to Skywolf Technology LLC (APNIC) on 2023-06-05 09:15 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 2023-06-05 09:15 UTC, Wuhan LSHIY Network Technology Co., Ltd. (APNIC) to Skywolf Technology LLC (APNIC); resources moved: AS7720source · retrieved
BeforeAPNIC delegated statistics 2023-06-05, before the change: allocated (dated 2022-01-10)source · retrieved
AfterAPNIC delegated statistics 2023-06-06, after the change: allocated (dated 2022-01-10)source · retrieved
Classification history for this change (4 versions)
: Intra-APNIC transfer, confirmed (classifier 1.4.0) current
2022-01-10APNIC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
AS7720 available on 2022-01-10, allocated on 2022-01-11
Inventory
Likely issued from APNIC-controlled inventory
No transfer record matches. APNIC's statistics show it available on 2022-01-10 and allocated (dated 2022-01-10) on 2022-01-11. The tracker saw this range removed from registration on 2020-10-02 (AS7719-AS7721), so it appears to have been issued again from APNIC's pool.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: AS7720 available on 2022-01-10, allocated on 2022-01-11source · retrieved
BeforeAPNIC delegated statistics 2022-01-10, before the change: availablesource · retrieved
AfterAPNIC delegated statistics 2022-01-11, after the change: allocated (dated 2022-01-10)source · retrieved
Classification history for this change (4 versions)
Every record in the ARIN, RIPE NCC, APNIC, LACNIC and AFRINIC transfer logs that moved any part of this ASN (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.