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: Mihir Kumar Datta (APNIC) to Khadija Kabir Pinki (APNIC)
From
Mihir Kumar Datta APNIC
To
Khadija Kabir Pinki APNIC
Inventory
No effect on APNIC applicant inventory
APNIC's transfer log records a transfer from Mihir Kumar Datta (APNIC) to Khadija Kabir Pinki (APNIC) on 2026-11-03 08:01 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 2026-11-03 08:01 UTC, Mihir Kumar Datta (APNIC) to Khadija Kabir Pinki (APNIC); resources moved: 103.152.147.0/24, 103.153.66.0/24source · retrieved
BeforeAPNIC delegated statistics 2026-11-03, before the change: assigned (dated 2020-07-13)source · retrieved
AfterAPNIC delegated statistics 2026-11-04, after the change: assigned (dated 2020-07-13)source · retrieved
2020-07-14APNIC+ RegisteredApparent new issuanceStrong inference
Statistics
103.153.66.0/24 available on 2020-07-14, assigned on 2020-07-15
Inventory
Likely issued from APNIC-controlled inventory
No transfer record matches. APNIC's statistics show it available on 2020-07-14 and assigned (dated 2020-07-13) on 2020-07-15. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 103.153.66.0/24 available on 2020-07-14, assigned on 2020-07-15source · retrieved
BeforeAPNIC delegated statistics 2020-07-14, before the change: availablesource · retrieved
AfterAPNIC delegated statistics 2020-07-15, after the change: assigned (dated 2020-07-13)source · retrieved
Classification history for this change (4 versions)
: Apparent new issuance, strong inference (classifier 1.3.0)
: Apparent new issuance, strong inference (classifier 1.3.1)
: Apparent new issuance, strong inference (classifier 1.3.2)
: Apparent new issuance, strong inference (classifier 1.4.0) current
Transfer records (1)
Date (UTC)
Log
Type
Range moved
From
To
APNIC
Resource transfer
103.153.66.0/24
Mihir Kumar Datta APNIC
Khadija Kabir Pinki 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
Looked up
Why
Registry
Handle
Organization
Status
Last changed
After 7 days
APNIC
103.153.66.0 - 103.153.66.255
Windstream Communication Ltd ORG-WSCL2-AP
active
2026-11-03
After 24 hours
APNIC
103.153.66.0 - 103.153.66.255
Windstream Communication Ltd ORG-WSCL2-AP
active
2026-11-03
First seen
APNIC
103.153.66.0 - 103.153.66.255
Windstream Communication Ltd ORG-WSCL2-AP
active
2026-11-03
Organization-level details only; contact details are never kept. RDAP shows the registration when it was looked up, not in the past.