rirtracker

IPv4 range · 1,024 addresses

37.139.128.0/22

Now

RIPE NCC statistics
Allocated (dated 2018-06-13) (only part of the range) (BG, IT), in the latest file
Registry
Not known
Holder
Not looked up

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2020-12-14 (RIPE NCC)
Confidence
Confirmed
Inventory
No effect on RIPE NCC applicant inventory

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.

2020-12-14 RIPE NCC Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: Mayak Consulting Ltd. (RIPE NCC) to Neterra Ltd. (RIPE NCC)
From
Mayak Consulting Ltd. RIPE NCC
To
Neterra Ltd. RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a merger, acquisition or reorganization from Mayak Consulting Ltd. (RIPE NCC) to Neterra Ltd. (RIPE NCC) on 2020-12-14 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 2020-12-14 19:00 UTC, Mayak Consulting Ltd. (RIPE NCC) to Neterra Ltd. (RIPE NCC); resources moved: 37.139.128.0/22 source · retrieved
  2. Before RIPE NCC delegated statistics 2020-12-13 (produced 2020-12-13T22:59:00+00:00), before the change: allocated (dated 2018-06-13) source · retrieved
  3. After RIPE NCC delegated statistics 2020-12-14 (produced 2020-12-14T22:59:00+00:00), after the change: allocated (dated 2018-06-13) 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
2018-06-13 RIPE NCC + Registered Apparent reissuance of previously removed resource Strong inference
Statistics
37.139.128.0/22 available on 2018-06-12, allocated on 2018-06-13
Inventory
Likely issued from RIPE NCC-controlled inventory

No transfer record matches. The RIPE NCC's statistics show it available on 2018-06-12 and allocated (dated 2018-06-13) on 2018-06-13. The tracker saw this range released from hold on 2014-07-24 (37.139.128.0/21), 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: 37.139.128.0/22 available on 2018-06-12, allocated on 2018-06-13 source · retrieved
  2. Before RIPE NCC delegated statistics 2018-06-12 (produced 2018-06-12T21:59:59+00:00), before the change: available source · retrieved
  3. After RIPE NCC delegated statistics 2018-06-13 (produced 2018-06-13T21:59:59+00:00), after the change: allocated (dated 2018-06-13) 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

Sold in pieces

2 pieces of this block transferred since 2010-04-23, 50% of it so far.

DatePieceWhat happenedFromTo
2023-10-23 37.139.131.0/24Transfer out of the RIPE NCC Neterra Ltd. RIPE NCC(no name given) APNIC
2024-07-18 37.139.129.0/24Intra-RIPE NCC transfer Neterra Ltd. RIPE NCCOpen Fiber S.P.A. RIPE NCC

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2024-07-18RIPE NCC37.139.129.0/24Transfer logIntra-RIPE NCC transfer
2023-10-23RIPE NCC37.139.131.0/24Transfer logTransfer out of the RIPE NCC
2023-10-23APNIC37.139.131.0/24Transfer logTransfer into APNIC
2014-07-24RIPE NCC37.139.128.0/21ReleasedHold released
2013-07-24RIPE NCC37.139.128.0/21− DeregisteredRemoved
2012-02-28RIPE NCC37.139.128.0/21+ RegisteredApparent new issuance

Transfer records (4)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer37.139.129.0/24 Neterra Ltd. RIPE NCCOpen Fiber S.P.A. RIPE NCC
RIPE NCCResource transfer37.139.131.0/24 Neterra Ltd. RIPE NCC(no name given) APNIC
APNICResource transfer37.139.131.0/24 ORG-NL38-RIPE RIPE NCCICD Soft Ltd APNIC
RIPE NCCMerger acquisition37.139.128.0/22 Mayak Consulting Ltd. RIPE NCCNeterra Ltd. 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/37.139.128.0-37.139.131.255.json