Not estimated: the RIPE NCC's current hold applies to removals from 2014-03-26 on, and this one came earlier
Now
Possible reissue candidate; not confirmed available.
Timeline (2)
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
192.144.78.0 - 192.145.230.255 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: 192.144.78.0 - 192.145.230.255 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 new issuanceStrong inference
Statistics
192.144.78.0 - 192.145.230.255 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. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 192.144.78.0 - 192.145.230.255 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 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
Stumpner Netservice UG (haftungsbeschraenkt) RIPE NCC
Net1 GmbH RIPE NCC
RIPE NCC
Resource transfer
192.145.36.0/22
WeinandNet UG (haftungsbeschraenkt) RIPE NCC
Net1 GmbH RIPE NCC
RIPE NCC
Resource transfer
192.145.112.0/22
Rechenzentrum T-Park UG (haftungsbeschraenkt) RIPE NCC
Bremen Briteline GmbH RIPE NCC
APNIC
Resource transfer
192.144.92.0/22
PT. Taipro Investments APNIC
Indonesia Network Information Center/STARNET-ID APNIC
RIPE NCC
Resource transfer
192.145.96.0/22
Tentorium LLC RIPE NCC
Mikhail Tonkonog RIPE NCC
RIPE NCC
Merger acquisition
192.145.80.0/22
Buechele VPS UG (haftungsbeschraenkt) RIPE NCC
TerraTransit AG RIPE NCC
RIPE NCC
Resource transfer
192.145.224.0/22
A.M.C. WEB MANAGEMENT COMUNICATION 2017 S.R.L. RIPE NCC
Evowise SRL RIPE NCC
APNIC
Resource transfer
192.144.84.0/23
Evan Ahmed Bhuiyan APNIC
MX-SCSC14-LACNIC LACNIC
LACNIC
Resource transfer
192.144.84.0/23
APON IT ARIN
SDN COMUNICACIONES S.A DE C.V. LACNIC
LACNIC
Resource transfer
192.144.84.0/23
APON IT APNIC
SDN COMUNICACIONES S.A DE C.V. LACNIC
APNIC
Resource transfer
192.144.86.0/23
Evan Ahmed Bhuiyan APNIC
Neamul Haque Khan APNIC
RIPE NCC
Resource transfer
192.145.0.0/22
Kucherenkov Nikolay Alexeevich RIPE NCC
LTD Darya RIPE NCC
RIPE NCC
Resource transfer
192.145.20.0/22
Power Line (HK) Co., Limited RIPE NCC
(no name given) APNIC
APNIC
Resource transfer
192.145.20.0/22
ORG-PLCL2-RIPE RIPE NCC
CAT Telecom Public Company Limited APNIC
RIPE NCC
Resource transfer
192.145.100.0/22
OPTICNET - SERV S.R.L. RIPE NCC
Vodafone Romania S.A. RIPE NCC
RIPE NCC
Resource transfer
192.145.68.0/22
RC NETWORKS.NET, INC. RIPE NCC
Wired ISP Inc. RIPE NCC
RIPE NCC
Resource transfer
192.145.24.0/22
Resale Partners B.V. RIPE NCC
Horizon Telecom B.V. RIPE NCC
APNIC
Resource transfer
192.144.88.0/22
Md. Shamim APNIC
Muhammad Majibur Rahman APNIC
RIPE NCC
Resource transfer
192.145.64.0/22
Rezervoir Limited RIPE NCC
(no name given) ARIN
ARIN
Resource transfer
192.145.64.0/22
Rezervoir Limited RIPE NCC
Race Technologies, Inc. ARIN
RIPE NCC
Resource transfer
192.145.12.0/22
KRASPOD LLC RIPE NCC
CryptoCentre LLC RIPE NCC
RIPE NCC
Resource transfer
192.145.76.0/22
42com Telecommunication GmbH RIPE NCC
SEWAN SAS RIPE NCC
RIPE NCC
Merger acquisition
192.145.96.0/22
Tentorium Welnes LLC RIPE NCC
Tentorium LLC RIPE NCC
RIPE NCC
Resource transfer
192.145.56.0/22
GlasNet B.V. RIPE NCC
BlackGATE B.V. RIPE NCC
RIPE NCC
Merger acquisition
192.145.28.0/22
Mayak Smart Services Ltd. RIPE NCC
Neterra Ltd. RIPE NCC
RIPE NCC
Resource transfer
192.145.52.0/22
Semih Mehmet CAN RIPE NCC
Netwise Hosting Ltd RIPE NCC
RIPE NCC
Resource transfer
192.145.16.0/22
V Online LLC RIPE NCC
Kvartplata Onlain LLC. RIPE NCC
LACNIC
Resource transfer
192.144.112.0/22
REDES OPTICAS S.A.C. LACNIC
TV AZTECA SUCURSAL COLOMBIA LACNIC
ARIN
Resource transfer
192.144.128.0/17
OppoBox ARIN
Tencent Cloud Computing (Beijing) Co., Ltd APNIC
APNIC
Resource transfer
192.144.128.0/17
OPPOB ARIN
Tencent Cloud Computing (Beijing) Co., Ltd 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.