Not estimated: the RIPE NCC's current hold applies to removals from 2014-03-26 on, and this one came earlier
Released from hold
2011-09-19
Now
Possible reissue candidate; not confirmed available.
Timeline (4)
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.
2012-05-21RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
150.242.0.0/16 assigned on 2012-05-20, reserved on 2012-05-21
Inventory
Possible future reissue candidate after hold
Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2012-03-14) on 2012-05-20 and reserved on 2012-05-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 150.242.0.0/16 assigned on 2012-05-20, reserved on 2012-05-21source · retrieved
BeforeRIPE NCC delegated statistics 2012-05-20 (produced 2012-05-20T21:59:59+00:00), before the change: assigned (dated 2012-03-14)source · retrieved
AfterRIPE NCC delegated statistics 2012-05-21 (produced 2012-05-21T21:59:59+00:00), 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
2012-03-14RIPE NCC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
150.242.0.0/16 reserved on 2012-03-13, assigned on 2012-03-14
Inventory
Likely issued from RIPE NCC-controlled inventory
No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-03-13 and assigned (dated 2012-03-14) on 2012-03-14. The tracker saw this range released from hold on 2011-09-19 (150.242.0.0/16), so it appears to have been issued again from the RIPE NCC's pool.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 150.242.0.0/16 reserved on 2012-03-13, assigned on 2012-03-14source · retrieved
BeforeRIPE NCC delegated statistics 2012-03-13 (produced 2012-03-13T22:59:59+00:00), before the change: reservedsource · retrieved
AfterRIPE NCC delegated statistics 2012-03-14 (produced 2012-03-14T22:59:59+00:00), after the change: assigned (dated 2012-03-14)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2011-09-19RIPE NCCReleasedReleased from hold (the RIPE NCC lists it as 'available')Strong inference
Statistics
150.242.0.0/16 reserved on 2011-09-18, available on 2011-09-19
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed
The RIPE NCC's statistics show it reserved on 2011-09-18 and available on 2011-09-19. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2011-06-20, 91 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 150.242.0.0/16 reserved on 2011-09-18, available on 2011-09-19source · retrieved
BeforeRIPE NCC delegated statistics 2011-09-18 (produced 2011-09-18T21:59:59+00:00), before the change: reservedsource · retrieved
AfterRIPE NCC delegated statistics 2011-09-19 (produced 2011-09-19T21:59:59+00:00), after the change: availablesource · retrieved
Classification history for this change (4 versions)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.0)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.1)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.2)
: Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.4.0) current
2011-06-20RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
150.242.0.0/16 assigned on 2011-06-19, reserved on 2011-06-20
Inventory
Possible future reissue candidate after hold
Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 1991-08-12) on 2011-06-19 and reserved on 2011-06-20. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 150.242.0.0/16 assigned on 2011-06-19, reserved on 2011-06-20source · retrieved
BeforeRIPE NCC delegated statistics 2011-06-19 (produced 2011-06-19T21:59:59+00:00), before the change: assigned (dated 1991-08-12)source · retrieved
AfterRIPE NCC delegated statistics 2011-06-20 (produced 2011-06-20T21:59:59+00:00), 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
China Internet Network Information Center/Elink-space APNIC
China Internet Network Information Center/WJHTEDU APNIC
APNIC
Resource transfer
150.242.68.0/22
Mujahid H. Rupani & Prachi K. Sewak APNIC
Route Mobile Limited APNIC
APNIC
Resource transfer
150.242.104.0/22
Earth Telecommunication ( pvt ) Limited APNIC
Banglalink Digital Communications Ltd APNIC
APNIC
Resource transfer
150.242.104.0/22
Technology and Resource International APNIC
Earth Telecommunication ( pvt ) Limited APNIC
APNIC
Resource transfer
150.242.80.0/22
China Internet Network Information Center/XMGBNET APNIC
China Internet Network Information Center/XMKKNET APNIC
APNIC
Resource transfer
150.242.228.0/22
Dual Cloud Information Technology (Shanghai) Ltd. APNIC
Asia Pacific Cloud (Hong Kong) Holdings Limited APNIC
APNIC
Resource transfer
150.242.252.0/23
NIXI/STCPL APNIC
NIXI/SHEENTCL APNIC
APNIC
Resource transfer
150.242.88.0/22
NIXI/ONESEVENONE APNIC
CL-1210 ARIN
ARIN
Resource transfer
150.242.88.0/22
171 Incorporation (ONESEVENONE) APNIC
Cluster Logic Inc ARIN
APNIC
Resource transfer
150.242.12.0/22
NIXI/BUSINESSINSTRUMENTS-IN APNIC
NIXI/WEBWERKS-IN APNIC
APNIC
Resource transfer
150.242.200.0/22
NIXI/INDIAI-INTERBET-SERVICES APNIC
NIXI/WEBWERKS-IN APNIC
APNIC
Resource transfer
150.242.16.0/22
NIXI/PRIME APNIC
NIXI/INPL-IN APNIC
APNIC
Resource transfer
150.242.228.0/22
Our Webs Co., Limited APNIC
Dual Cloud Information Technology (Shanghai) Ltd. APNIC
APNIC
Resource transfer
150.242.232.0/22
China Internet Network Information Center/LSWL APNIC
China Internet Network Information Center/HLHT APNIC
APNIC
Resource transfer
150.242.108.0/22
Telekomunikasi Indonesia International PT APNIC
Telekomunikasi Indonesia International (T.L.) S.A. APNIC
APNIC
Resource transfer
150.242.220.0/22
Telekomunikasi Indonesia International (Hong Kong) Limited APNIC
TIIU ARIN
ARIN
Resource transfer
150.242.220.0/22
(no name given) APNIC
Telkom USA ARIN
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.