rirtracker

IPv4 range · 1,024 addresses

80.79.0.0/22

Now

RIPE NCC statistics
Allocated (dated 2018-08-14) (CZ), in the latest file
Registry
RIPE NCC
Holder
O2 Czech Republic, a.s.
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-RIPE NCC transfer

Reported
2025-04-01 (RIPE NCC)
Confidence
Confirmed
Inventory
No effect on RIPE NCC applicant inventory

Timeline (3)

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.

2025-04-01 RIPE NCC Transfer log Intra-RIPE NCC transfer Confirmed
Transfer log
Transfer: Nordic Telecom Regional s.r.o. (RIPE NCC) to O2 Czech Republic, a.s. (RIPE NCC)
From
Nordic Telecom Regional s.r.o. RIPE NCC
To
O2 Czech Republic, a.s. RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a transfer from Nordic Telecom Regional s.r.o. (RIPE NCC) to O2 Czech Republic, a.s. (RIPE NCC) on 2025-04-01 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2025-04-01 19:00 UTC, Nordic Telecom Regional s.r.o. (RIPE NCC) to O2 Czech Republic, a.s. (RIPE NCC); resources moved: 80.79.0.0/22 source · retrieved
  2. Before RIPE NCC delegated statistics 2025-03-31 (produced 2025-03-31T21:59:59+00:00), before the change: allocated (dated 2018-08-14) source · retrieved
  3. After RIPE NCC delegated statistics 2025-04-01 (produced 2025-04-01T21:59:59+00:00), after the change: allocated (dated 2018-08-14) source · retrieved
Classification history for this change (4 versions)
  1. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.0)
  2. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.1)
  3. : Intra-RIPE NCC transfer, confirmed (classifier 1.3.2)
  4. : Intra-RIPE NCC transfer, confirmed (classifier 1.4.0) current
2019-05-01 RIPE NCC Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: FOFRNET spol. s r.o. (RIPE NCC) to Libli s.r.o. (RIPE NCC)
From
FOFRNET spol. s r.o. RIPE NCC
To
Libli s.r.o. RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a merger, acquisition or reorganization from FOFRNET spol. s r.o. (RIPE NCC) to Libli s.r.o. (RIPE NCC) on 2019-05-01 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: MERGER_ACQUISITION on 2019-05-01 19:00 UTC, FOFRNET spol. s r.o. (RIPE NCC) to Libli s.r.o. (RIPE NCC); resources moved: 80.79.0.0/22 source · retrieved
  2. Before RIPE NCC delegated statistics 2019-04-30 (produced 2019-04-30T21:59:59+00:00), before the change: allocated (dated 2018-08-14) source · retrieved
  3. After RIPE NCC delegated statistics 2019-05-01 (produced 2019-05-01T21:59:59+00:00), after the change: allocated (dated 2018-08-14) source · retrieved
Classification history for this change (4 versions)
  1. : Merger/acquisition or reorganization, confirmed (classifier 1.3.0)
  2. : Merger/acquisition or reorganization, confirmed (classifier 1.3.1)
  3. : Merger/acquisition or reorganization, confirmed (classifier 1.3.2)
  4. : Merger/acquisition or reorganization, confirmed (classifier 1.4.0) current
2018-08-14 RIPE NCC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
80.79.0.0/22 available on 2018-08-13, allocated on 2018-08-14
Inventory
Likely issued from RIPE NCC-controlled inventory

No transfer record matches. The RIPE NCC's statistics show it available on 2018-08-13 and allocated (dated 2018-08-14) on 2018-08-14. The tracker saw this range released from hold on 2016-07-15 (80.79.0.0/20), so it appears to have been issued again from the RIPE NCC's pool.

Evidence (3) · classifier 1.4.0,
  1. Statistics Found by comparing the RIPE NCC's daily statistics: 80.79.0.0/22 available on 2018-08-13, allocated on 2018-08-14 source · retrieved
  2. Before RIPE NCC delegated statistics 2018-08-13 (produced 2018-08-13T21:59:59+00:00), before the change: available source · retrieved
  3. After RIPE NCC delegated statistics 2018-08-14 (produced 2018-08-14T21:59:59+00:00), after the change: allocated (dated 2018-08-14) source · retrieved
Classification history for this change (4 versions)
  1. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.0)
  2. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.1)
  3. : Apparent reissuance of previously removed resource, strong inference (classifier 1.3.2)
  4. : Apparent reissuance of previously removed resource, strong inference (classifier 1.4.0) current

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2016-07-15RIPE NCC80.79.0.0/20ReleasedHold released
2015-07-16RIPE NCC80.79.0.0/20− DeregisteredRemoved
2010-10-20RIPE NCC80.79.0.0/20+ RegisteredApparent reissuance
2010-07-17RIPE NCC80.79.0.0/20− DeregisteredRemoved

Transfer records (2)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer80.79.0.0/22 Nordic Telecom Regional s.r.o. RIPE NCCO2 Czech Republic, a.s. RIPE NCC
RIPE NCCMerger acquisition80.79.0.0/22 FOFRNET spol. s r.o. RIPE NCCLibli s.r.o. 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.

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