rirtracker

IPv4 range · 2 prefixes · 24,576 addresses

193.0.128.0 - 193.0.223.255

193.0.128.0/18, 193.0.192.0/19

Now

RIPE NCC statistics
Allocated (13 records, dated 2012-04-19 to 2022-04-25), assigned (35 records, dated 2012-04-19 to 2012-08-09) (AT, CH, DE, DK, ES, FR, GB, IR, IT, LV, NL, NO, NZ, PL, RO, RU, UA, US, VG), in the latest file
Registry
RIPE NCC
Holder
Not looked up
From
The RIPE NCC's latest statistics

Latest change

Released Released from hold (the RIPE NCC lists it as 'available')

Reported
2012-04-17 (RIPE NCC)
Confidence
Strong inference
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed

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.

2012-04-17 RIPE NCC Released Released from hold (the RIPE NCC lists it as 'available') Strong inference
Statistics
193.0.128.0 - 193.0.223.255 reserved on 2012-04-16, available on 2012-04-17
Inventory
The RIPE NCC's statistics now list it as 'available'; reissue not confirmed

The RIPE NCC's statistics show it reserved on 2012-04-16 and available on 2012-04-17. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-01-18, 90 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,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 193.0.128.0 - 193.0.223.255 reserved on 2012-04-16, available on 2012-04-17 source · retrieved
  2. Before RIPE NCC delegated statistics 2012-04-16 (produced 2012-04-16T21:59:59+00:00), before the change: reserved source · retrieved
  3. After RIPE NCC delegated statistics 2012-04-17 (produced 2012-04-17T21:59:59+00:00), after the change: available source · retrieved
Classification history for this change (4 versions)
  1. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.0)
  2. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.1)
  3. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.3.2)
  4. : Released from hold (the RIPE NCC lists it as 'available'), strong inference (classifier 1.4.0) current
2012-01-18 RIPE NCC − Deregistered Removed (return, revocation or reclamation not publicly distinguishable) Strong inference
Statistics
193.0.128.0 - 193.0.223.255 assigned on 2012-01-17, reserved on 2012-01-18
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 1999-02-26) on 2012-01-17 and reserved on 2012-01-18. 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,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 193.0.128.0 - 193.0.223.255 assigned on 2012-01-17, reserved on 2012-01-18 source · retrieved
  2. Before RIPE NCC delegated statistics 2012-01-17 (produced 2012-01-17T22:59:59+00:00), before the change: assigned (dated 1999-02-26) source · retrieved
  3. After RIPE NCC delegated statistics 2012-01-18 (produced 2012-01-18T22:59:59+00:00), after the change: reserved source · retrieved
Classification history for this change (4 versions)
  1. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.0)
  2. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.1)
  3. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.3.2)
  4. : Removed (return, revocation or reclamation not publicly distinguishable), strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2026-07-13RIPE NCC193.0.130.0/23Transfer logIntra-RIPE NCC transfer
2025-11-04RIPE NCC193.0.136.0/22Transfer logMerger/acquisition
2025-11-04RIPE NCC193.0.140.0/23Transfer logMerger/acquisition
2025-07-14RIPE NCC193.0.200.0/22Transfer logIntra-RIPE NCC transfer
2024-05-30RIPE NCC193.0.166.0/23Transfer logIntra-RIPE NCC transfer
2024-04-09RIPE NCC193.0.213.0/24Transfer logIntra-RIPE NCC transfer
2023-12-29RIPE NCC193.0.144.0/24Transfer logIntra-RIPE NCC transfer
2023-08-17RIPE NCC193.0.216.0/22Transfer logIntra-RIPE NCC transfer
2023-07-27RIPE NCC193.0.220.0/23Transfer logIntra-RIPE NCC transfer
2023-03-13RIPE NCC193.0.148.0/22Transfer logIntra-RIPE NCC transfer
2022-06-01RIPE NCC193.0.146.0/23Transfer logIntra-RIPE NCC transfer
2022-06-01RIPE NCC193.0.164.0/23Transfer logIntra-RIPE NCC transfer
2022-04-25RIPE NCC193.0.159.0/24+ RegisteredApparent reissuance
2022-04-23RIPE NCC193.0.159.0/24ReleasedHold released
2022-02-25RIPE NCC193.0.160.0/24Transfer logIntra-RIPE NCC transfer
2022-01-20RIPE NCC193.0.152.0/22Transfer logMerger/acquisition
2021-10-25RIPE NCC193.0.159.0/24− DeregisteredRemoved
2021-04-08RIPE NCC193.0.200.0/22Transfer logIntra-RIPE NCC transfer
2021-03-19RIPE NCC193.0.222.0/24Transfer logMerger/acquisition
2020-12-07RIPE NCC193.0.198.0/24+ RegisteredApparent reissuance
2020-12-05RIPE NCC193.0.198.0/24ReleasedHold released
2020-06-08RIPE NCC193.0.198.0/24− DeregisteredRemoved
2020-04-16RIPE NCC193.0.145.0/24Transfer logMerger/acquisition
2019-12-18RIPE NCC193.0.142.0/23Transfer logIntra-RIPE NCC transfer
2019-11-28RIPE NCC193.0.180.0/22Transfer logIntra-RIPE NCC transfer
2019-11-12RIPE NCC193.0.129.0/24+ RegisteredApparent reissuance
2019-11-12RIPE NCC193.0.184.0/24+ RegisteredApparent reissuance
2019-11-12RIPE NCC193.0.212.0/24+ RegisteredApparent reissuance
2019-10-04RIPE NCC193.0.146.0/23+ RegisteredApparent reissuance
2019-10-04RIPE NCC193.0.164.0/23+ RegisteredApparent reissuance
2019-03-07RIPE NCC193.0.200.0/22Transfer logIntra-RIPE NCC transfer
2019-02-06RIPE NCC193.0.190.0/24Transfer logIntra-RIPE NCC transfer
2018-05-26RIPE NCC193.0.184.0/24ReleasedHold released
2018-05-17RIPE NCC193.0.168.0/23Transfer logIntra-RIPE NCC transfer
2018-03-23RIPE NCC193.0.189.0/24Transfer logIntra-RIPE NCC transfer
2018-03-18RIPE NCC193.0.164.0/23ReleasedHold released
2017-11-27RIPE NCC193.0.184.0/24− DeregisteredRemoved
2017-11-02RIPE NCC193.0.216.0 - 193.0.221.255Transfer logIntra-RIPE NCC transfer
2017-09-19RIPE NCC193.0.164.0/23− DeregisteredRemoved
2017-05-09RIPE NCC193.0.129.0/24ReleasedHold released
2016-11-10RIPE NCC193.0.129.0/24− DeregisteredRemoved
2016-03-27RIPE NCC193.0.146.0/23ReleasedHold released
2015-09-29RIPE NCC193.0.146.0/23− DeregisteredRemoved
2015-04-07RIPE NCC193.0.184.0/24Transfer logIntra-RIPE NCC transfer
2014-12-30RIPE NCC193.0.196.0/23Transfer logIntra-RIPE NCC transfer
2014-09-05RIPE NCC193.0.212.0/24ReleasedHold released
2013-09-05RIPE NCC193.0.212.0/24− DeregisteredRemoved
2012-08-09RIPE NCC193.0.166.0/23+ RegisteredApparent reissuance
2012-08-08RIPE NCC193.0.164.0/23+ RegisteredApparent reissuance
2012-08-08RIPE NCC193.0.166.0/23ReleasedHold released
2012-07-04RIPE NCC193.0.164.0/22− DeregisteredRemoved
2012-05-04RIPE NCC193.0.190.0/24+ RegisteredApparent reissuance
2012-05-04RIPE NCC193.0.191.0/24+ RegisteredApparent reissuance
2012-05-03RIPE NCC193.0.168.0/23+ RegisteredApparent reissuance
2012-05-03RIPE NCC193.0.170.0/23+ RegisteredApparent reissuance
2012-05-03RIPE NCC193.0.172.0/22+ RegisteredApparent reissuance
2012-05-03RIPE NCC193.0.176.0/23+ RegisteredApparent reissuance
2012-05-03RIPE NCC193.0.178.0/23+ RegisteredApparent reissuance
2012-05-03RIPE NCC193.0.180.0/22+ RegisteredApparent reissuance
2012-05-03RIPE NCC193.0.184.0/24+ RegisteredApparent reissuance

Transfer records (26)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer193.0.130.0/23 Sitirit-Telecom Ltd. RIPE NCCSETI WEBA LTD RIPE NCC
RIPE NCCMerger acquisition193.0.136.0/22 NOVA SIA RIPE NCCSIA NETVISION RIPE NCC
RIPE NCCMerger acquisition193.0.140.0/23 NOVA SIA RIPE NCCSIA NETVISION RIPE NCC
RIPE NCCResource transfer193.0.200.0/22 Network Management Ltd RIPE NCCAndwase Limited RIPE NCC
RIPE NCCResource transfer193.0.166.0/23 PE Kosolapov Konstantin Gennadevich RIPE NCCPE Dyatlov Sergei Vladimirovich RIPE NCC
RIPE NCCResource transfer193.0.213.0/24 Next point Host EOOD. RIPE NCCNext Point Host LTD RIPE NCC
RIPE NCCResource transfer193.0.144.0/24 MPT Tabo Spolka z o.o. RIPE NCCSpoldzielnia Obrotu Towarowego Przemyslu Mleczarskiego RIPE NCC
RIPE NCCResource transfer193.0.216.0/22 PJSC Industrial Media Network RIPE NCCInternet Invest, Ltd. RIPE NCC
RIPE NCCResource transfer193.0.220.0/23 PJSC Industrial Media Network RIPE NCCIndustrial Media Network LLC RIPE NCC
RIPE NCCResource transfer193.0.148.0/22 OOO "Matritsa" RIPE NCCDmitriy V. Kozmenko RIPE NCC
RIPE NCCResource transfer193.0.146.0/23 Servicio Informatico y Mantenimiento Tecnologico, S.L. RIPE NCCAVATEL TELECOM, SA RIPE NCC
RIPE NCCResource transfer193.0.164.0/23 Servicio Informatico y Mantenimiento Tecnologico, S.L. RIPE NCCAVATEL TELECOM, SA RIPE NCC
RIPE NCCResource transfer193.0.160.0/24 Sizmek DSP, Inc. RIPE NCCZeta Global Corp. RIPE NCC
RIPE NCCMerger acquisition193.0.152.0/22 Tele-K Ltd. RIPE NCCFirma Svyaz Ltd. RIPE NCC
RIPE NCCResource transfer193.0.200.0/22 NTX Technologies s.r.o. RIPE NCCNetwork Management Ltd RIPE NCC
RIPE NCCMerger acquisition193.0.222.0/24 SFIH CONSULTING AS RIPE NCCHolder Fast Infrastruktur AS RIPE NCC
RIPE NCCMerger acquisition193.0.145.0/24 Federal State Unitary Enterprise CentrInform RIPE NCCJSC CentrInform RIPE NCC
RIPE NCCResource transfer193.0.142.0/23 WebCraft LLC RIPE NCCWebcraft LLC RIPE NCC
RIPE NCCResource transfer193.0.180.0/22 Swissbackup AG RIPE NCCRedShield Security Ltd RIPE NCC
RIPE NCCResource transfer193.0.200.0/22 MediaServicePlus LLC RIPE NCCNTX Technologies s.r.o. RIPE NCC
RIPE NCCResource transfer193.0.190.0/24 SENSITIVE LINE S.R.L. RIPE NCCS.C. GVM SISTEM 2003 S.R.L. RIPE NCC
RIPE NCCResource transfer193.0.168.0/23 Sky Telecom, LLC RIPE NCCElectron-Service Ltd. RIPE NCC
RIPE NCCResource transfer193.0.189.0/24 Proper Support LLP RIPE NCCTV SAT 2002 SRL RIPE NCC
RIPE NCCResource transfer193.0.216.0 - 193.0.221.255 Tisa Ltd RIPE NCCPJSC "Industrial Media Network" RIPE NCC
RIPE NCCResource transfer193.0.184.0/24 NTS Ltd. RIPE NCCIndividual Entrepreneur Ilyina Svetlana RIPE NCC
RIPE NCCResource transfer193.0.196.0/23 Zameknet s.c. Bartosz Bachowski, Michal Hankus RIPE NCCETTH Bartosz Bachowski 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.

This page as data: ip/193.0.128.0-193.0.223.255.json