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: Mohammad Saydur Rahman Zia (APNIC) to Fiber@Home Global Limited (APNIC)
From
Mohammad Saydur Rahman Zia APNIC
To
Fiber@Home Global Limited APNIC
Inventory
No effect on APNIC applicant inventory
APNIC's transfer log records a transfer from Mohammad Saydur Rahman Zia (APNIC) to Fiber@Home Global Limited (APNIC) on 2025-07-21 03:27 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 2025-07-21 03:27 UTC, Mohammad Saydur Rahman Zia (APNIC) to Fiber@Home Global Limited (APNIC); resources moved: 103.18.80.0/22source · retrieved
BeforeAPNIC delegated statistics 2025-07-21, before the change: allocated (dated 2015-11-02)source · retrieved
AfterAPNIC delegated statistics 2025-07-22, after the change: allocated (dated 2015-11-02)source · retrieved
Classification history for this change (4 versions)
Transfer: GeNext Properties Ltd. (APNIC) to Mohammad Saydur Rahman Zia (APNIC)
From
GeNext Properties Ltd. APNIC
To
Mohammad Saydur Rahman Zia APNIC
Inventory
No effect on APNIC applicant inventory
APNIC's transfer log records a transfer from GeNext Properties Ltd. (APNIC) to Mohammad Saydur Rahman Zia (APNIC) on 2021-06-29 00:33 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 2021-06-29 00:33 UTC, GeNext Properties Ltd. (APNIC) to Mohammad Saydur Rahman Zia (APNIC); resources moved: 103.18.80.0/22, 180.210.220.0/22source · retrieved
BeforeAPNIC delegated statistics 2021-06-29, before the change: allocated (dated 2015-11-02)source · retrieved
AfterAPNIC delegated statistics 2021-06-30, after the change: allocated (dated 2015-11-02)source · retrieved
Classification history for this change (4 versions)
: Intra-APNIC transfer, confirmed (classifier 1.4.0) current
2015-11-02APNIC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
103.18.80.0/22 available on 2015-11-02, allocated on 2015-11-03
Inventory
Likely issued from APNIC-controlled inventory
No transfer record matches. APNIC's statistics show it available on 2015-11-02 and allocated (dated 2015-11-02) on 2015-11-03. The tracker saw this range released from hold on 2015-10-28 (103.18.80.0/22), 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: 103.18.80.0/22 available on 2015-11-02, allocated on 2015-11-03source · retrieved
BeforeAPNIC delegated statistics 2015-11-02, before the change: availablesource · retrieved
AfterAPNIC delegated statistics 2015-11-03, after the change: allocated (dated 2015-11-02)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2015-10-28APNICReleasedReleased from hold (APNIC lists it as 'available')Strong inference
Statistics
103.18.80.0/22 reserved on 2015-10-28, available on 2015-10-29
Inventory
APNIC's statistics now list it as 'available'; reissue not confirmed
APNIC's statistics show it reserved on 2015-10-28 and available on 2015-10-29. APNIC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2014-05-13, 533 days earlier. That is APNIC's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 103.18.80.0/22 reserved on 2015-10-28, available on 2015-10-29source · retrieved
BeforeAPNIC delegated statistics 2015-10-28, before the change: reservedsource · retrieved
AfterAPNIC delegated statistics 2015-10-29, after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (APNIC lists it as 'available'), strong inference (classifier 1.4.0) current
2014-05-13APNIC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
103.18.80.0/22 allocated on 2014-05-13, reserved on 2014-05-14
Inventory
Possible future reissue candidate after hold
Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2013-03-13) on 2014-05-13 and reserved on 2014-05-14. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, and its statistics show a steady one (a year) only for removals from 2014-07-01 on; this one came earlier, so the tracker gives no estimate. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing APNIC's daily statistics: 103.18.80.0/22 allocated on 2014-05-13, reserved on 2014-05-14source · retrieved
BeforeAPNIC delegated statistics 2014-05-13, before the change: allocated (dated 2013-03-13)source · retrieved
AfterAPNIC delegated statistics 2014-05-14, after the change: reservedsource · retrieved
Classification history for this change (4 versions)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.0)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.1)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.2)
: Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.4.0) current
2013-03-13APNIC+ RegisteredApparent new issuanceStrong inference
Statistics
103.18.80.0/22 available on 2013-03-13, allocated on 2013-03-14
Inventory
Likely issued from APNIC-controlled inventory
No transfer record matches. APNIC's statistics show it available on 2013-03-13 and allocated (dated 2013-03-13) on 2013-03-14. 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: 103.18.80.0/22 available on 2013-03-13, allocated on 2013-03-14source · retrieved
BeforeAPNIC delegated statistics 2013-03-13, before the change: availablesource · retrieved
AfterAPNIC delegated statistics 2013-03-14, after the change: allocated (dated 2013-03-13)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 (2)
Date (UTC)
Log
Type
Range moved
From
To
APNIC
Resource transfer
103.18.80.0/22
Mohammad Saydur Rahman Zia APNIC
Fiber@Home Global Limited APNIC
APNIC
Resource transfer
103.18.80.0/22
GeNext Properties Ltd. APNIC
Mohammad Saydur Rahman Zia 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.