rirtracker

IPv4 range · 16,384 addresses

143.58.64.0/18

Now

RIPE NCC statistics
Allocated (dated 1990-03-26) (DE), in the latest file
Registry
RIPE NCC
Holder
1&1 Versatel GmbH
From
The RIPE NCC's latest statistics and the latest transfer record

Latest change

Transfer log Merger/acquisition or reorganization

Reported
2025-10-30 (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.

2025-10-30 RIPE NCC Transfer log Merger/acquisition or reorganization Confirmed
Transfer log
Merger/acquisition: 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC)
From
1&1 Versatel Deutschland GmbH RIPE NCC
To
1&1 Versatel GmbH RIPE NCC
Inventory
No effect on RIPE NCC applicant inventory

The RIPE NCC's transfer log records a merger, acquisition or reorganization from 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC) on 2025-10-30 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 2025-10-30 19:00 UTC, 1&1 Versatel Deutschland GmbH (RIPE NCC) to 1&1 Versatel GmbH (RIPE NCC); resources moved: 143.58.64.0/18 source · retrieved
  2. Before RIPE NCC delegated statistics 2025-10-29 (produced 2025-10-29T22:59:59+00:00), before the change: allocated (dated 1990-03-26) source · retrieved
  3. After RIPE NCC delegated statistics 2025-10-30 (produced 2025-10-30T22:59:59+00:00), after the change: allocated (dated 1990-03-26) 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
2022-04-06 ARIN Transfer log Inter-RIR transfer out of ARIN Confirmed
Transfer log
Transfer: Mayer Brown LLP (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC)
From
Mayer Brown LLP ARIN
To
1&1 Versatel Deutschland GmbH RIPE NCC
Same transfer
The RIPE NCC recorded it too: RIPE NCC, 2022-04-06.
Piece of
143.58.0.0/16: the rest of the block stayed with the seller
Inventory
Transferred out of ARIN administration; not offered to ARIN applicants

ARIN's transfer log records a transfer from Mayer Brown LLP (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC) on 2022-04-06 14:20 UTC: it left ARIN for the RIPE NCC. It is not a new allocation and is not offered to ARIN applicants.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2022-04-06 14:20 UTC, Mayer Brown LLP (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC); resources moved: 143.58.64.0/18 source · retrieved
  2. Before ARIN delegated statistics 2022-04-05 (produced 2022-04-05T13:00:10+00:00), before the report: allocated (dated 1990-03-26) source · retrieved
  3. After ARIN delegated statistics 2022-04-07 (produced 2022-04-07T13:00:11+00:00), after the report: not listed source · retrieved
2022-04-06 RIPE NCC Transfer log Inter-RIR transfer into the RIPE NCC Confirmed
Transfer log
Transfer: (no name) (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC)
From
(no name given) ARIN
To
1&1 Versatel Deutschland GmbH RIPE NCC
Same transfer
Also a change at ARIN, the sending registry: ARIN, 2022-04-06. Lists that cover every registry show it there.
Inventory
Transferred into RIPE NCC administration; not a new issuance

The RIPE NCC's transfer log records a transfer from an unnamed organization (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC) on 2022-04-06 19:00 UTC: it came to the RIPE NCC from ARIN. It was already issued by another registry, so this is not a new issuance.

Evidence (3) · classifier 1.4.0,
  1. Transfer log Transfer log: RESOURCE_TRANSFER on 2022-04-06 19:00 UTC, (no name) (ARIN) to 1&1 Versatel Deutschland GmbH (RIPE NCC); resources moved: 143.58.64.0/18 source · retrieved
  2. Before RIPE NCC delegated statistics 2022-04-05 (produced 2022-04-05T21:59:00+00:00), before the change: not listed source · retrieved
  3. After RIPE NCC delegated statistics 2022-04-06 (produced 2022-04-06T21:59:00+00:00), after the change: allocated (dated 1990-03-26) source · retrieved
Classification history for this change (4 versions)
  1. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.0)
  2. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.1)
  3. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.3.2)
  4. : Inter-RIR transfer into the RIPE NCC, confirmed (classifier 1.4.0) current

Transfer records (3)

Date (UTC)LogTypeRange movedFromTo
RIPE NCCMerger acquisition143.58.64.0/18 1&1 Versatel Deutschland GmbH RIPE NCC1&1 Versatel GmbH RIPE NCC
RIPE NCCResource transfer143.58.64.0/18 (no name given) ARIN1&1 Versatel Deutschland GmbH RIPE NCC
ARINResource transfer143.58.64.0/18 Mayer Brown LLP ARIN1&1 Versatel Deutschland GmbH 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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