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.
2011-07-06RIPE NCC− DeregisteredRemoved (return, revocation or reclamation not publicly distinguishable)Strong inference
Statistics
37.0.0.0/10 allocated on 2011-07-05, reserved on 2011-07-06
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 2010-12-30) on 2011-07-05 and reserved on 2011-07-06. 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: 37.0.0.0/10 allocated on 2011-07-05, reserved on 2011-07-06source · retrieved
BeforeRIPE NCC delegated statistics 2011-07-05 (produced 2011-07-05T21:59:59+00:00), before the change: allocated (dated 2010-12-30)source · retrieved
AfterRIPE NCC delegated statistics 2011-07-06 (produced 2011-07-06T21:59:59+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
2011-03-01RIPE NCC+ RegisteredUnresolved changeObserved only
Statistics
37.0.0.0/10 available on 2011-02-28, allocated on 2011-03-01
Inventory
Inventory effect unknown
No transfer record matches. The RIPE NCC's statistics show it available on 2011-02-28 and allocated (dated 2010-12-30) on 2011-03-01. 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: 37.0.0.0/10 available on 2011-02-28, allocated on 2011-03-01source · retrieved
BeforeRIPE NCC delegated statistics 2011-02-28, before the change: availablesource · retrieved
AfterRIPE NCC delegated statistics 2011-03-01, after the change: allocated (dated 2010-12-30)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
Limited Liability Company YarTranzitTelecom RIPE NCC
Scientific-Production Enterprise Business Sviaz Holding LLC RIPE NCC
RIPE NCC
Resource transfer
37.1.144.0/24
Netinternet Bilisim Teknolojileri AS RIPE NCC
Chronos Teknoloji Limited Sirketi RIPE NCC
RIPE NCC
Resource transfer
37.58.24.0/22
BE DC Connect UK Limited RIPE NCC
MAINFRAME & CYBERNETIC SYSTEMS LIMITED RIPE NCC
RIPE NCC
Resource transfer
37.58.29.0/24
BE DC Connect UK Limited RIPE NCC
MAINFRAME & CYBERNETIC SYSTEMS LIMITED RIPE NCC
RIPE NCC
Resource transfer
37.61.0.0/17
Baku Telephone Communication LLC RIPE NCC
Aztelekom LLC RIPE NCC
RIPE NCC
Resource transfer
37.18.152.0/21
OOO SET RIPE NCC
MTS PJSC RIPE NCC
RIPE NCC
Merger acquisition
37.4.0.0/15
Vodafone Deutschland GmbH RIPE NCC
Vodafone GmbH RIPE NCC
RIPE NCC
Merger acquisition
37.44.160.0/19
NORDVEST FIBER AS RIPE NCC
Tafjord Connect AS RIPE NCC
RIPE NCC
Resource transfer
37.32.100.0/24
IOTECO LTD RIPE NCC
Key IoT Limited RIPE NCC
RIPE NCC
Resource transfer
37.10.70.0/24
Television por Cable Santa Pola SL RIPE NCC
(no name given) LACNIC
RIPE NCC
Resource transfer
37.10.108.0/24
Television por Cable Santa Pola SL RIPE NCC
(no name given) LACNIC
LACNIC
Resource transfer
37.10.70.0/24
Cable Santa Pola SL RIPE NCC
LIBERTY NETWORKS DE COLOMBIA S.A.S LACNIC
LACNIC
Resource transfer
37.10.108.0/24
Cable Santa Pola SL RIPE NCC
LIBERTY NETWORKS DE COLOMBIA S.A.S LACNIC
RIPE NCC
Resource transfer
37.44.199.0/24
LIR LLC RIPE NCC
Fiber Ltd RIPE NCC
RIPE NCC
Resource transfer
37.46.216.0/21
Limited Liability Company "KYIVSKI TELEKOMUNIKATSIYNI MEREZHI" RIPE NCC
PRIVATE JOINT STOCK COMPANY "DATAGROUP" RIPE NCC
RIPE NCC
Merger acquisition
37.32.103.0/24
MEKO-S GmbH RIPE NCC
Grouplink IT Solutions GmbH RIPE NCC
RIPE NCC
Resource transfer
37.1.88.0/21
MCKAYCOM LTD RIPE NCC
Robert McKay RIPE NCC
RIPE NCC
Merger acquisition
37.9.192.0/21
InterneXt 2000, s.r.o. RIPE NCC
CEZNET s.r.o. RIPE NCC
RIPE NCC
Resource transfer
37.1.192.0/19
3nt solutions LLP RIPE NCC
NetAssets Services - FZCO RIPE NCC
RIPE NCC
Resource transfer
37.58.28.0/24
BE DC Connect UK Limited RIPE NCC
Trabzon Buyuksehir Belediyesi RIPE NCC
RIPE NCC
Resource transfer
37.25.64.0/21
Freikom GmbH RIPE NCC
GlobalConnect GmbH RIPE NCC
RIPE NCC
Resource transfer
37.58.30.0/23
BE DC Connect UK Limited RIPE NCC
3Q GmbH RIPE NCC
RIPE NCC
Resource transfer
37.28.128.0/21
RHW Eiendom AS RIPE NCC
e-Provider AS RIPE NCC
RIPE NCC
Resource transfer
37.34.40.0/21
SHELLNET S.P.A. RIPE NCC
Opnet Srl RIPE NCC
RIPE NCC
Resource transfer
37.35.72.0/21
WRM Media Ltd RIPE NCC
Freistaat Bayern trading as LDBV RIPE NCC
RIPE NCC
Resource transfer
37.60.200.0/21
Trading.Point Gesellschaft mit beschraenkter Haftung RIPE NCC
MARCANT AG RIPE NCC
RIPE NCC
Merger acquisition
37.44.16.0/20
Matrigo s.r.o. RIPE NCC
Pe3ny Net s.r.o. RIPE NCC
RIPE NCC
Resource transfer
37.46.16.0/21
Digiweb ltd RIPE NCC
Ace Data Centers II, LLC RIPE NCC
RIPE NCC
Resource transfer
37.17.240.0/21
Company with additional responsibility "Company "BEST" RIPE NCC
LIMITED LIABILITY COMPANY "BEST SOLUTIONS" RIPE NCC
RIPE NCC
Resource transfer
37.48.248.0/21
OJSC "Telecommunications FEZ Nakhodka" RIPE NCC
JSC Selectel RIPE NCC
RIPE NCC
Resource transfer
37.28.136.0/21
acia ApS RIPE NCC
AciaNet ApS RIPE NCC
RIPE NCC
Merger acquisition
37.60.8.0/21
Fabernovel SAS RIPE NCC
Ernst & Young Advisory SAS RIPE NCC
RIPE NCC
Resource transfer
37.46.48.0/22
"OBIT" Ltd. RIPE NCC
OBIT-telecommunications, LLC RIPE NCC
RIPE NCC
Merger acquisition
37.32.104.0/21
IRIDEOS S.P.A. RIPE NCC
Retelit Digital Services S.p.A. RIPE NCC
RIPE NCC
Resource transfer
37.61.128.0/20
suec // dacor GmbH RIPE NCC
DNCC Services GmbH RIPE NCC
RIPE NCC
Resource transfer
37.44.196.0/23
LIR LLC RIPE NCC
"Cloud Technologies" LLC trading as Cloud.ru RIPE NCC
RIPE NCC
Resource transfer
37.49.224.0/21
MYWEB LIMITED RIPE NCC
ESTOXY OU RIPE NCC
RIPE NCC
Resource transfer
37.16.79.0/24
Transcom LLC RIPE NCC
Next Limited RIPE NCC
RIPE NCC
Resource transfer
37.26.88.0/21
Ukcloud Ltd. RIPE NCC
(no name given) ARIN
ARIN
Resource transfer
37.26.88.0/21
Ukcloud Ltd. RIPE NCC
Toppan Merrill LLC ARIN
RIPE NCC
Resource transfer
37.19.24.0/21
Bigblu Operations Limited RIPE NCC
JP HT d.d. Mostar RIPE NCC
RIPE NCC
Resource transfer
37.16.73.0/24
Telenet LLC RIPE NCC
K-telekom LLC RIPE NCC
RIPE NCC
Resource transfer
37.16.76.0/24
Infolink LLC RIPE NCC
Next Limited RIPE NCC
RIPE NCC
Resource transfer
37.25.40.0/22
Adjenet Networks SL RIPE NCC
Banque de France RIPE NCC
RIPE NCC
Resource transfer
37.7.0.0/16
Polkomtel Sp. z o.o. RIPE NCC
(no name given) ARIN
ARIN
Resource transfer
37.7.0.0/16
Polkomtel Sp. z o.o. RIPE NCC
Amazon.com, Inc. ARIN
RIPE NCC
Merger acquisition
37.16.78.0/24
Eurofiber France SAS RIPE NCC
Eurofiber France SAS RIPE NCC
RIPE NCC
Merger acquisition
37.16.78.0/24
Eurofiber France SAS RIPE NCC
Eurofiber France SAS RIPE NCC
RIPE NCC
Resource transfer
37.16.88.0/24
Megaspace Ltd RIPE NCC
iNet Ltd RIPE NCC
RIPE NCC
Merger acquisition
37.60.152.0/21
Absolight SARL RIPE NCC
Ovea SAS RIPE NCC
RIPE NCC
Resource transfer
37.46.128.0/21
JSC "Server" RIPE NCC
JSC Datacenter RIPE NCC
RIPE NCC
Merger acquisition
37.16.78.0/24
Eurofiber France SAS RIPE NCC
Eurofiber France SAS RIPE NCC
RIPE NCC
Resource transfer
37.44.236.0/24
Harmony Hosting SARL RIPE NCC
FBW NETWORKS SAS RIPE NCC
RIPE NCC
Resource transfer
37.44.238.0/24
Harmony Hosting SARL RIPE NCC
FBW NETWORKS SAS RIPE NCC
RIPE NCC
Resource transfer
37.44.237.0/24
Harmony Hosting SARL RIPE NCC
FBW NETWORKS SAS RIPE NCC
RIPE NCC
Resource transfer
37.35.8.0/21
ASTRA TELEKOM DOO BEOGRAD RIPE NCC
IPC BLOK d.o.o. Beograd RIPE NCC
RIPE NCC
Resource transfer
37.60.224.0/19
SiteGround Hosting EOOD RIPE NCC
TerraTransit AG RIPE NCC
RIPE NCC
Merger acquisition
37.46.160.0/19
Ownit Broadband AB RIPE NCC
Telenor Sverige AB RIPE NCC
RIPE NCC
Resource transfer
37.44.215.0/24
WEB HOSTING AND INTERNET SERVICES LTD RIPE NCC
IP One GmbH RIPE NCC
RIPE NCC
Merger acquisition
37.49.192.0/19
JSC "Zap-SibTransTelekom" RIPE NCC
Limited Liability Company "TTK-Svyaz" RIPE NCC
RIPE NCC
Resource transfer
37.26.144.0/21
Golan Telecom Ltd. RIPE NCC
Cellcom Fixed Line Communication L.P RIPE NCC
RIPE NCC
Merger acquisition
37.19.80.0/20
Farabord Dadeh Haye Iranian Co. RIPE NCC
Tose'h Fanavari Ertebabat Pasargad Arian Co. PJS RIPE NCC
RIPE NCC
Resource transfer
37.61.208.0/20
Host Europe GmbH RIPE NCC
velia.net Internetdienste GmbH RIPE NCC
RIPE NCC
Resource transfer
37.16.78.0/24
AVENIR TELEMATIQUE SAS RIPE NCC
Eurofiber France SAS RIPE NCC
RIPE NCC
Resource transfer
37.44.8.0/21
Stepco B.V. RIPE NCC
NXTcom Nederland BV RIPE NCC
RIPE NCC
Resource transfer
37.44.128.0/19
NORDVEST FIBER AS RIPE NCC
NTE TELEKOM AS RIPE NCC
RIPE NCC
Merger acquisition
37.16.89.0/24
Guenther Mailservice UG (haftungsbeschraenkt) RIPE NCC
TerraTransit AG RIPE NCC
RIPE NCC
Resource transfer
37.10.116.0/24
Adjenet Networks SL RIPE NCC
AS926 Limited RIPE NCC
RIPE NCC
Resource transfer
37.44.214.0/24
Uplink SRL RIPE NCC
UA-Hosting SIA RIPE NCC
RIPE NCC
Merger acquisition
37.32.56.0/21
KEYYO CleverNetwork SAS RIPE NCC
Keyyo SA RIPE NCC
RIPE NCC
Resource transfer
37.44.252.0/22
Atex LLC RIPE NCC
Miranda-Media Ltd RIPE NCC
RIPE NCC
Merger acquisition
37.58.0.0/20
O2 Slovakia, s.r.o. RIPE NCC
O2 Slovakia, s.r.o. RIPE NCC
RIPE NCC
Resource transfer
37.19.96.0/21
Irish Space Gateways Limited RIPE NCC
Viasat Europe Limited RIPE NCC
RIPE NCC
Resource transfer
37.60.168.0/21
Telekommunikation Lindau (B) GmbH RIPE NCC
NetCom BW GmbH RIPE NCC
RIPE NCC
Resource transfer
37.61.228.0/24
DiViNetworks LTD. RIPE NCC
ToscanaTLC s.r.l. RIPE NCC
RIPE NCC
Resource transfer
37.9.52.0/22
Petersburg Internet Network ltd. RIPE NCC
EdgeCenter LLC RIPE NCC
RIPE NCC
Resource transfer
37.35.16.0/20
EURAJOEN PUHELIN OSK RIPE NCC
Vakka-Suomen Puhelin Oy RIPE NCC
RIPE NCC
Resource transfer
37.10.70.0/24
Telecable Fibra, S.L. RIPE NCC
Television por Cable Santa Pola SL RIPE NCC
RIPE NCC
Resource transfer
37.10.108.0/24
Telecable Fibra, S.L. RIPE NCC
Television por Cable Santa Pola SL RIPE NCC
RIPE NCC
Merger acquisition
37.60.128.0/21
OT - OPTIMA TELEKOM d.d. RIPE NCC
Telemach Hrvatska d.o.o. RIPE NCC
RIPE NCC
Resource transfer
37.46.16.0/21
SKYTEL NETWORKS IRELAND LIMITED RIPE NCC
Digiweb ltd RIPE NCC
RIPE NCC
Resource transfer
37.9.36.0/22
Petersburg Internet Network ltd. RIPE NCC
EdgeCenter LLC RIPE NCC
RIPE NCC
Resource transfer
37.9.144.0/20
JSC AIST RIPE NCC
PJSC Rostelecom RIPE NCC
RIPE NCC
Resource transfer
37.44.194.0/23
Sysoev Aleksey Anatolevich RIPE NCC
IGRA-SERVICE LLC RIPE NCC
RIPE NCC
Resource transfer
37.44.192.0/23
Sysoev Aleksey Anatolevich RIPE NCC
IGRA-SERVICE LLC RIPE NCC
RIPE NCC
Merger acquisition
37.18.42.0/23
SPIE Cloud Services SAS RIPE NCC
SPIE ICS SASU RIPE NCC
RIPE NCC
Merger acquisition
37.49.128.0/20
GlobalConnect NN A/S RIPE NCC
GlobalConnect A/S RIPE NCC
RIPE NCC
Merger acquisition
37.24.0.0/16
Vodafone NRW GmbH RIPE NCC
Vodafone West GmbH RIPE NCC
RIPE NCC
Merger acquisition
37.49.0.0/17
Vodafone BW GmbH RIPE NCC
Vodafone West GmbH RIPE NCC
RIPE NCC
Resource transfer
37.60.144.0/21
Call U Communications Ltd. RIPE NCC
Mada ALArab LTD RIPE NCC
RIPE NCC
Merger acquisition
37.35.80.0/21
Netplaza Oy RIPE NCC
Cinia Oy RIPE NCC
RIPE NCC
Resource transfer
37.1.144.0/21
Vargonen Teknoloji ve Bilisim Sanayi Ticaret Anonim Sirketi RIPE NCC
Netinternet Bilisim Teknolojileri AS RIPE NCC
RIPE NCC
Resource transfer
37.46.48.0/22
JSC "Severen-Telecom" RIPE NCC
"OBIT" Ltd. RIPE NCC
RIPE NCC
Resource transfer
37.26.64.0/21
N.SH.T "ATI-KOS" sh.p.k RIPE NCC
TelKos L.L.C RIPE NCC
RIPE NCC
Resource transfer
37.17.248.0/21
Bredband2 Allmanna IT AB RIPE NCC
Bredband2 AB RIPE NCC
RIPE NCC
Resource transfer
37.26.104.0/21
RackSRV Communications Limited RIPE NCC
Enix Ltd RIPE NCC
RIPE NCC
Resource transfer
37.19.64.0/21
BBTEL, d.o.o. RIPE NCC
siaIT d.o.o. RIPE NCC
RIPE NCC
Resource transfer
37.16.0.0/19
Mijndomein Hosting B.V. RIPE NCC
(no name given) ARIN
ARIN
Resource transfer
37.16.0.0/19
Mijndomein Hosting B.V. RIPE NCC
Fly.io, Inc. 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.