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 (5)
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.
2014-03-12RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
2.57.0.0/16 allocated on 2014-03-11, reserved on 2014-03-12
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 allocated (dated 2012-08-07) on 2014-03-11 and reserved on 2014-03-12. 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: 2.57.0.0/16 allocated on 2014-03-11, reserved on 2014-03-12source · retrieved
BeforeRIPE NCC delegated statistics 2014-03-11 (produced 2014-03-11T22:59:59+00:00), before the change: allocated (dated 2012-08-07)source · retrieved
AfterRIPE NCC delegated statistics 2014-03-12 (produced 2014-03-12T22:59:59+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
2012-08-07RIPE NCC+ RegisteredApparent reissuance of previously removed resourceStrong inference
Statistics
2.57.0.0/16 reserved on 2012-08-06, allocated on 2012-08-07
Inventory
Likely issued from RIPE NCC-controlled inventory
No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-08-06 and allocated (dated 2012-08-07) on 2012-08-07. The tracker saw this range removed from registration on 2012-07-10 (2.57.0.0/16), 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: 2.57.0.0/16 reserved on 2012-08-06, allocated on 2012-08-07source · retrieved
BeforeRIPE NCC delegated statistics 2012-08-06 (produced 2012-08-06T21:59:59+00:00), before the change: reservedsource · retrieved
AfterRIPE NCC delegated statistics 2012-08-07 (produced 2012-08-07T21:59:59+00:00), after the change: allocated (dated 2012-08-07)source · retrieved
Classification history for this change (4 versions)
: Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current
2012-07-10RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
2.57.0.0/16 allocated on 2012-07-09, reserved on 2012-07-10
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 allocated (dated 2010-09-27) on 2012-07-09 and reserved on 2012-07-10. 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: 2.57.0.0/16 allocated on 2012-07-09, reserved on 2012-07-10source · retrieved
BeforeRIPE NCC delegated statistics 2012-07-09 (produced 2012-07-09T21:59:59+00:00), before the change: allocated (dated 2010-09-27)source · retrieved
AfterRIPE NCC delegated statistics 2012-07-10 (produced 2012-07-10T21:59:59+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
2012-06-27RIPE NCC+ RegisteredUnresolved changeObserved only
Statistics
2.57.0.0/16 reserved on 2012-06-26, allocated on 2012-06-27
Inventory
Inventory effect unknown
No transfer record matches. The RIPE NCC's statistics show it reserved on 2012-06-26 and allocated (dated 2010-09-27) on 2012-06-27. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance.
Evidence (3) · classifier 1.4.0,
StatisticsFound by comparing the RIPE NCC's daily statistics: 2.57.0.0/16 reserved on 2012-06-26, allocated on 2012-06-27source · retrieved
BeforeRIPE NCC delegated statistics 2012-06-26 (produced 2012-06-26T21:59:59+00:00), before the change: reservedsource · retrieved
AfterRIPE NCC delegated statistics 2012-06-27 (produced 2012-06-27T21:59:59+00:00), after the change: allocated (dated 2010-09-27)source · retrieved
Classification history for this change (4 versions)
: Unresolved change, observed only (classifier 1.3.0)
: Unresolved change, observed only (classifier 1.3.1)
: Unresolved change, observed only (classifier 1.3.2)
: Unresolved change, observed only (classifier 1.4.0) current
2012-06-19RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
2.57.0.0/16 allocated on 2012-06-18, reserved on 2012-06-19
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 allocated (dated 2010-09-27) on 2012-06-18 and reserved on 2012-06-19. 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: 2.57.0.0/16 allocated on 2012-06-18, reserved on 2012-06-19source · retrieved
BeforeRIPE NCC delegated statistics 2012-06-18 (produced 2012-06-18T21:59:59+00:00), before the change: allocated (dated 2010-09-27)source · retrieved
AfterRIPE NCC delegated statistics 2012-06-19 (produced 2012-06-19T21:59:59+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
Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix" RIPE NCC
RIPE NCC
Resource transfer
2.57.215.0/24
SC ITNS.NET SRL RIPE NCC
Amarutu Technology Ltd RIPE NCC
RIPE NCC
Resource transfer
2.57.214.0/24
SC ITNS.NET SRL RIPE NCC
Amarutu Technology Ltd RIPE NCC
RIPE NCC
Resource transfer
2.57.212.0/23
SC ITNS.NET SRL RIPE NCC
DT Teknoloji Anonim Sirketi RIPE NCC
RIPE NCC
Resource transfer
2.57.128.0/22
Centre Integral de Telecomunicacions i Tecnologies de Catalunya S.L RIPE NCC
Gurbtec Iguana Telecom SL RIPE NCC
RIPE NCC
Resource transfer
2.57.224.0/22
COMUNICACIONES PAQUILLO E HIJOS S.L. RIPE NCC
TELEFONICA GLOBAL SOLUTIONS SL RIPE NCC
RIPE NCC
Resource transfer
2.57.164.0/22
Project Zero, Inc RIPE NCC
(no name given) ARIN
ARIN
Resource transfer
2.57.164.0/22
Project Zero, Inc RIPE NCC
Elite Telecom, Inc ARIN
RIPE NCC
Resource transfer
2.57.240.0/22
THUNDER NETWORK LIMITED RIPE NCC
RCS Technologies FZE LLC RIPE NCC
RIPE NCC
Merger acquisition
2.57.32.0/22
Melita Italia SRL RIPE NCC
Enel Energia SPA RIPE NCC
RIPE NCC
Resource transfer
2.57.148.0/22
Mastercom LLC RIPE NCC
LIR Limited RIPE NCC
RIPE NCC
Resource transfer
2.57.116.0/22
Tiger Network Limited RIPE NCC
wilhelm.tel GmbH RIPE NCC
RIPE NCC
Resource transfer
2.57.112.0/22
LLC "FTICOM" RIPE NCC
Timer, LLC RIPE NCC
RIPE NCC
Resource transfer
2.57.124.0/22
Power Line (HK) Co., Limited RIPE NCC
(no name given) APNIC
APNIC
Resource transfer
2.57.124.0/22
ORG-PLCL2-RIPE RIPE NCC
CAT Telecom Public Company Limited APNIC
RIPE NCC
Merger acquisition
2.57.56.0/22
PCextreme B.V. RIPE NCC
CLDIN B.V. RIPE NCC
RIPE NCC
Resource transfer
2.57.212.0/22
Eurotelecom SRL RIPE NCC
SC ITNS.NET SRL RIPE NCC
RIPE NCC
Resource transfer
2.57.152.0/22
INFOCLOUD GROUP SRL RIPE NCC
SC ITNS.NET SRL RIPE NCC
RIPE NCC
Resource transfer
2.57.16.0/22
Storage NAT Limited RIPE NCC
Cyber Assets FZCO RIPE NCC
RIPE NCC
Resource transfer
2.57.20.0/22
Racked Metal Ltd RIPE NCC
Cyber Assets FZCO RIPE NCC
RIPE NCC
Resource transfer
2.57.48.0/22
CN Consulting GmbH RIPE NCC
COSYS DATA GmbH RIPE NCC
RIPE NCC
Resource transfer
2.57.180.0/22
Brandstaetter Communications GmbH RIPE NCC
HMB Holding GmbH RIPE NCC
RIPE NCC
Resource transfer
2.57.36.0/22
Nikolay Gorstkin RIPE NCC
Limited Liability Company DZHISIIKS RIPE NCC
RIPE NCC
Merger acquisition
2.57.164.0/22
ProNet Technology Group, Inc. RIPE NCC
Project Zero, Inc RIPE NCC
RIPE NCC
Resource transfer
2.57.168.0/22
dicode BV RIPE NCC
TnR Technologies B.V. RIPE NCC
RIPE NCC
Resource transfer
2.57.88.0/22
MB Entertainer RIPE NCC
Hostinger International Limited RIPE NCC
RIPE NCC
Resource transfer
2.57.144.0/22
EMV Internet Consultants SRL RIPE NCC
Vodafone Group Services GmbH RIPE NCC
RIPE NCC
Resource transfer
2.57.56.0/22
Alphamega Hosting BV RIPE NCC
PCextreme B.V. RIPE NCC
RIPE NCC
Resource transfer
2.57.240.0/22
jiao li RIPE NCC
THUNDER NETWORK LIMITED RIPE NCC
RIPE NCC
Resource transfer
2.57.76.0/22
HOSTING TELECOM LTD RIPE NCC
cleardocks LLC RIPE NCC
RIPE NCC
Resource transfer
2.57.176.0/22
UAB "Nuoroda" RIPE NCC
UAB Linama RIPE NCC
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.