rirtracker

IPv4 range · 256 addresses

188.239.191.0/24

Now

RIPE NCC statistics
Allocated (dated 2011-02-17) (DE), in the latest file
Registry
RIPE NCC
Holder
Hollander & Jacobsen UG (haftungsbeschraenkt)
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

Transfer log Intra-RIPE NCC transfer

Reported
2025-10-16 (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.

2025-10-16 RIPE NCC Transfer log Intra-RIPE NCC transfer Confirmed
Transfer log
Transfer: Maximilian Jacobsen (RIPE NCC) to Hollander & Jacobsen UG (haftungsbeschraenkt) (RIPE NCC)
From
Maximilian Jacobsen RIPE NCC
To
Hollander & Jacobsen UG (haftungsbeschraenkt) RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a transfer from Maximilian Jacobsen (RIPE NCC) to Hollander & Jacobsen UG (haftungsbeschraenkt) (RIPE NCC) on 2025-10-16 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 2025-10-16 19:00 UTC, Maximilian Jacobsen (RIPE NCC) to Hollander & Jacobsen UG (haftungsbeschraenkt) (RIPE NCC); resources moved: 188.239.191.0/24 source · retrieved
  2. Before RIPE NCC delegated statistics 2025-10-15 (produced 2025-10-15T21:59:59+00:00), before the change: allocated (dated 2011-02-17) source · retrieved
  3. After RIPE NCC delegated statistics 2025-10-16 (produced 2025-10-16T21:59:59+00:00), after the change: allocated (dated 2011-02-17) 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
2019-11-05 RIPE NCC Transfer log Intra-RIPE NCC transfer Confirmed
Transfer log
Transfer: Netassist International s.r.o. (RIPE NCC) to Maximilian Jacobsen (RIPE NCC)
From
Netassist International s.r.o. RIPE NCC
To
Maximilian Jacobsen RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a transfer from Netassist International s.r.o. (RIPE NCC) to Maximilian Jacobsen (RIPE NCC) on 2019-11-05 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 2019-11-05 19:00 UTC, Netassist International s.r.o. (RIPE NCC) to Maximilian Jacobsen (RIPE NCC); resources moved: 188.239.191.0/24 source · retrieved
  2. Before RIPE NCC delegated statistics 2019-11-04 (produced 2019-11-04T22:59:59+00:00), before the change: assigned (dated 2011-02-17) source · retrieved
  3. After RIPE NCC delegated statistics 2019-11-05 (produced 2019-11-05T22:59:59+00:00), after the change: assigned (dated 2011-02-17) 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
2017-10-31 RIPE NCC Transfer log Intra-RIPE NCC transfer Confirmed
Transfer log
Transfer: Weber Ltd (RIPE NCC) to Netassist International s.r.o. (RIPE NCC)
From
Weber Ltd RIPE NCC
To
Netassist International s.r.o. RIPE NCC
Piece of
188.239.128.0/18: the rest of the block stayed with the seller
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a transfer from Weber Ltd (RIPE NCC) to Netassist International s.r.o. (RIPE NCC) on 2017-10-31 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 2017-10-31 19:00 UTC, Weber Ltd (RIPE NCC) to Netassist International s.r.o. (RIPE NCC); resources moved: 188.239.191.0/24 source · retrieved
  2. Before RIPE NCC delegated statistics 2017-10-30 (produced 2017-10-30T22:59:59+00:00), before the change: assigned (dated 2011-02-17) source · retrieved
  3. After RIPE NCC delegated statistics 2017-10-31 (produced 2017-10-31T22:59:59+00:00), after the change: assigned (dated 2011-02-17) 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

Changes to overlapping ranges

DateRegistryRangeRecorded asWhat happened
2011-02-18RIPE NCC188.239.128.0/18+ RegisteredApparent new issuance

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCResource transfer188.239.191.0/24 Maximilian Jacobsen RIPE NCCHollander & Jacobsen UG (haftungsbeschraenkt) RIPE NCC
RIPE NCCResource transfer188.239.191.0/24 Netassist International s.r.o. RIPE NCCMaximilian Jacobsen RIPE NCC
RIPE NCCResource transfer188.239.191.0/24 Weber Ltd RIPE NCCNetassist International 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.

This page as data: ip/188.239.191.0-188.239.191.255.json